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thasega |
/***************************************************************************
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This file is part of "HD63701V0 Compatible Processor Core".
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( DON'T ADD TO PROJECT, Because this file is include file. )
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****************************************************************************/
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`define MC_TRAP {`mcINT, `vaTRP ,`mcrn,`mcpI,`amPC,`pcI}
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`define MC_HALT {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpH,`amPC,`pcN}
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`define MC_NEXTI {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}
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`define MC_NEXTP {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}
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`define MC_LDBRO {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amPC,`pcI} // Bxx NN
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`define MC_LDIXO {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amPC,`pcI} // ($NN+X)
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`define MC_LDIXM {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcN} // ($nn+X) => rE
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`define MC_LDEXH {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amPC,`pcI} // ($NNnn)
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`define MC_LDEXL {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amPC,`pcI} // ($nnNN)
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`define MC_LDEXM {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amE0,`pcN} // ($nnnn) => rT
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function `mcwidth MCODE_S0;
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input [7:0] opc;
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begin
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case (opc)
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//-----------------------------------------------------------------------------------------
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8'h01: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpK,`amPC,`pcI}; // NOP
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8'h04: MCODE_S0 = {`mcLSR,`mcrD,`mcrn,`mcrD,`mcpK,`amPC,`pcI}; // LSRD
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8'h05: MCODE_S0 = {`mcASL,`mcrD,`mcrn,`mcrD,`mcpK,`amPC,`pcI}; // ASLD
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8'h06: MCODE_S0 = {`mcLDN,`mcrA,`mcrn,`mcrC,`mcpK,`amPC,`pcI}; // TAP
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8'h07: MCODE_S0 = {`mcLDN,`mcrC,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // TPA
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8'h08: MCODE_S0 = {`mcINC,`mcrX,`mcrn,`mcrX,`mcpK,`amPC,`pcI}; // INX
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8'h09: MCODE_S0 = {`mcDEC,`mcrX,`mcrn,`mcrX,`mcpK,`amPC,`pcI}; // DEX
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8'h0A: MCODE_S0 = {`mcCCB, ~`bfV ,`mcrC,`mcpK,`amPC,`pcI}; // CLV
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8'h0B: MCODE_S0 = {`mcSCB, `bfV ,`mcrC,`mcpK,`amPC,`pcI}; // SEV
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8'h0C: MCODE_S0 = {`mcCCB, ~`bfC ,`mcrC,`mcpK,`amPC,`pcI}; // CLC
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8'h0D: MCODE_S0 = {`mcSCB, `bfC ,`mcrC,`mcpK,`amPC,`pcI}; // SEC
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8'h0E: MCODE_S0 = {`mcCCB, ~`bfI ,`mcrC,`mcpK,`amPC,`pcI}; // CLI
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8'h0F: MCODE_S0 = {`mcSCB, `bfI ,`mcrC,`mcpK,`amPC,`pcI}; // SEI
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//-----------------------------------------------------------------------------------------
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8'h10: MCODE_S0 = {`mcSUB,`mcrA,`mcrB,`mcrA,`mcpK,`amPC,`pcI}; // SBA
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8'h11: MCODE_S0 = {`mcSUB,`mcrA,`mcrB,`mcrn,`mcpK,`amPC,`pcI}; // CBA
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8'h12: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amS1,`pcI}; // (undoc1)
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8'h13: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amS1,`pcI}; // (undoc2)
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8'h16: MCODE_S0 = {`mcLDR,`mcrA,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // TAB
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8'h17: MCODE_S0 = {`mcLDR,`mcrB,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // TBA
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8'h18: MCODE_S0 = {`mcXTD,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // XGDX
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8'h19: MCODE_S0 = {`mcDAA,`mcrA,`mcrn,`mcrA,`mcp0,`amPC,`pcI}; // DAA
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8'h1A: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpS,`amPC,`pcI}; // SLP
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8'h1B: MCODE_S0 = {`mcADD,`mcrA,`mcrB,`mcrA,`mcpK,`amPC,`pcI}; // ABA
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8'h1F: MCODE_S0 = `MC_HALT; // (DBGHLT)
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//-----------------------------------------------------------------------------------------
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8'h20: MCODE_S0 = `MC_NEXTP; // BRA
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8'h21: MCODE_S0 = `MC_NEXTP; // BRN
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8'h22: MCODE_S0 = `MC_NEXTP; // BHI
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8'h23: MCODE_S0 = `MC_NEXTP; // BLS
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8'h24: MCODE_S0 = `MC_NEXTP; // BCC
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8'h25: MCODE_S0 = `MC_NEXTP; // BCS
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8'h26: MCODE_S0 = `MC_NEXTP; // BNE
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8'h27: MCODE_S0 = `MC_NEXTP; // BEQ
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8'h28: MCODE_S0 = `MC_NEXTP; // BVC
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8'h29: MCODE_S0 = `MC_NEXTP; // BVS
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8'h2A: MCODE_S0 = `MC_NEXTP; // BPL
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8'h2B: MCODE_S0 = `MC_NEXTP; // BMI
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8'h2C: MCODE_S0 = `MC_NEXTP; // BGE
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8'h2D: MCODE_S0 = `MC_NEXTP; // BLT
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8'h2E: MCODE_S0 = `MC_NEXTP; // BGT
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8'h2F: MCODE_S0 = `MC_NEXTP; // BLE
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//-----------------------------------------------------------------------------------------
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8'h30: MCODE_S0 = {`mcINC,`mcrS,`mcrn,`mcrX,`mcpK,`amPC,`pcI}; // TSX
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8'h31: MCODE_S0 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcpK,`amPC,`pcI}; // INS
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8'h32: MCODE_S0 = {`mcPUL,`mcrM,`mcrn,`mcrA,`mcpN,`amS1,`pcI}; // PULA
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8'h33: MCODE_S0 = {`mcPUL,`mcrM,`mcrn,`mcrB,`mcpN,`amS1,`pcI}; // PULB
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8'h34: MCODE_S0 = {`mcDEC,`mcrS,`mcrn,`mcrS,`mcpK,`amPC,`pcI}; // DES
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8'h35: MCODE_S0 = {`mcDEC,`mcrX,`mcrn,`mcrS,`mcpK,`amPC,`pcI}; // TXS
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8'h36: MCODE_S0 = {`mcPSH,`mcrA,`mcrn,`mcrM,`mcpN,`amSP,`pcI}; // PSHA
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8'h37: MCODE_S0 = {`mcPSH,`mcrB,`mcrn,`mcrM,`mcpN,`amSP,`pcI}; // PSHB
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8'h38: MCODE_S0 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcpN,`amPC,`pcI}; // PULX
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8'h39: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // RTS
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8'h3A: MCODE_S0 = {`mcADD,`mcrX,`mcrB,`mcrX,`mcpK,`amPC,`pcI}; // ABX
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8'h3B: MCODE_S0 = {`mcPUL,`mcrM,`mcrn,`mcrT,`mcpN,`amS1,`pcN}; // RTI
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8'h3C: MCODE_S0 = {`mcDEC,`mcrS,`mcrn,`mcrS,`mcpN,`amPC,`pcI}; // PSHX
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8'h3D: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
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8'h3E: MCODE_S0 = {`mcINT, `vaWAI ,`mcrn,`mcpI,`amPC,`pcI}; // WAI
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8'h3F: MCODE_S0 = {`mcINT, `vaSWI ,`mcrn,`mcpI,`amPC,`pcI}; // SWI
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//-----------------------------------------------------------------------------------------
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8'h40: MCODE_S0 = {`mcNEG,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // NEGA
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8'h43: MCODE_S0 = {`mcNOT,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // COMA
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8'h44: MCODE_S0 = {`mcLSR,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // LSRA
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8'h46: MCODE_S0 = {`mcROR,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // RORA
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8'h47: MCODE_S0 = {`mcASR,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // ASRA
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8'h48: MCODE_S0 = {`mcASL,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // ASLA
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8'h49: MCODE_S0 = {`mcROL,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // ROLA
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8'h4A: MCODE_S0 = {`mcDEC,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // DECA
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8'h4C: MCODE_S0 = {`mcINC,`mcrA,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // INCA
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8'h4D: MCODE_S0 = {`mcTST,`mcrA,`mcrn,`mcrn,`mcpK,`amPC,`pcI}; // TSTA
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8'h4F: MCODE_S0 = {`mcLDR,`mcrn,`mcrn,`mcrA,`mcpK,`amPC,`pcI}; // CLRA
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//-----------------------------------------------------------------------------------------
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8'h50: MCODE_S0 = {`mcNEG,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // NEGB
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8'h53: MCODE_S0 = {`mcNOT,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // COMB
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8'h54: MCODE_S0 = {`mcLSR,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // LSRB
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8'h56: MCODE_S0 = {`mcROR,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // RORB
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8'h57: MCODE_S0 = {`mcASR,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // ASRB
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8'h58: MCODE_S0 = {`mcASL,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // ASLB
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8'h59: MCODE_S0 = {`mcROL,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // ROLB
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8'h5A: MCODE_S0 = {`mcDEC,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // DECB
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8'h5C: MCODE_S0 = {`mcINC,`mcrB,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // INCB
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8'h5D: MCODE_S0 = {`mcTST,`mcrB,`mcrn,`mcrn,`mcpK,`amPC,`pcI}; // TSTB
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8'h5F: MCODE_S0 = {`mcLDR,`mcrn,`mcrn,`mcrB,`mcpK,`amPC,`pcI}; // CLRB
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//-----------------------------------------------------------------------------------------
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8'h60: MCODE_S0 = `MC_NEXTP; // NEG($nn+X)
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8'h61: MCODE_S0 = `MC_NEXTP; // AIM#,($nn+X)
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8'h62: MCODE_S0 = `MC_NEXTP; // OIM#,($nn+X)
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8'h63: MCODE_S0 = `MC_NEXTP; // COM($nn+X)
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8'h64: MCODE_S0 = `MC_NEXTP; // LSR($nn+X)
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8'h65: MCODE_S0 = `MC_NEXTP; // EIM#,($nn+X)
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8'h66: MCODE_S0 = `MC_NEXTP; // ROR($nn+X)
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8'h67: MCODE_S0 = `MC_NEXTP; // ASR($nn+X)
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8'h68: MCODE_S0 = `MC_NEXTP; // ASL($nn+X)
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8'h69: MCODE_S0 = `MC_NEXTP; // ROL($nn+X)
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8'h6A: MCODE_S0 = `MC_NEXTP; // DEC($nn+X)
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8'h6B: MCODE_S0 = `MC_NEXTP; // TIM#,($nn+X)
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8'h6C: MCODE_S0 = `MC_NEXTP; // INC($nn+X)
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8'h6D: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // TST($nn+X)
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8'h6E: MCODE_S0 = `MC_NEXTP; // JMP.$nn+X
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8'h6F: MCODE_S0 = `MC_NEXTP; // CLR($nn+X)
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//-----------------------------------------------------------------------------------------
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8'h70: MCODE_S0 = `MC_NEXTP; // NEG($nnnn)
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8'h71: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // AIM#,($nn)
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8'h72: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // OIM#,($nn)
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8'h73: MCODE_S0 = `MC_NEXTP; // COM($nnnn)
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8'h74: MCODE_S0 = `MC_NEXTP; // LSR($nnnn)
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8'h75: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // EIM#,($nnnn)
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8'h76: MCODE_S0 = `MC_NEXTP; // ROR($nnnn)
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8'h77: MCODE_S0 = `MC_NEXTP; // ASR($nnnn)
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8'h78: MCODE_S0 = `MC_NEXTP; // ASL($nnnn)
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8'h79: MCODE_S0 = `MC_NEXTP; // ROL($nnnn)
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8'h7A: MCODE_S0 = `MC_NEXTP; // DEC($nnnn)
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8'h7B: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // TIM#,($nn)
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8'h7C: MCODE_S0 = `MC_NEXTP; // INC($nnnn)
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8'h7D: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // TST($nnnn)
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8'h7E: MCODE_S0 = `MC_NEXTP; // JMP.$nnnn
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8'h7F: MCODE_S0 = `MC_NEXTP; // CLR($nnnn)
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//-----------------------------------------------------------------------------------------
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8'h80: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // SUBA#
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8'h81: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // CMPA#
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8'h82: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // SBCA#
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8'h83: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // SUBD#
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8'h84: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ANDA#
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8'h85: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // BITA#
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8'h86: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // LDA#
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8'h88: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // EORA#
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8'h89: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ADCA#
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8'h8A: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ORA#
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8'h8B: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ADDA#
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8'h8C: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // CMPX#
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8'h8D: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // BSR
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8'h8E: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // LDS#
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//-----------------------------------------------------------------------------------------
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8'h90: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBA($nn)
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8'h91: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPA($nn)
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| 159 |
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8'h92: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SBCA($nn)
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|
8'h93: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBD($nn)
|
| 161 |
|
|
8'h94: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ANDA($nn)
|
| 162 |
|
|
8'h95: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // BITA($nn)
|
| 163 |
|
|
8'h96: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDA($nn)
|
| 164 |
|
|
8'h97: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STA($nn)
|
| 165 |
|
|
8'h98: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // EORA($nn)
|
| 166 |
|
|
8'h99: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADCA($nn)
|
| 167 |
|
|
8'h9A: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ORA($nn)
|
| 168 |
|
|
8'h9B: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDA($nn)
|
| 169 |
|
|
8'h9C: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPX($nn)
|
| 170 |
|
|
8'h9D: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // JSR($nn)
|
| 171 |
|
|
8'h9E: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDS($nn)
|
| 172 |
|
|
8'h9F: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STS($nn)
|
| 173 |
|
|
//-----------------------------------------------------------------------------------------
|
| 174 |
|
|
8'hA0: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // SUBA($nn+X)
|
| 175 |
|
|
8'hA1: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // CMPA($nn+X)
|
| 176 |
|
|
8'hA2: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // SBCA($nn+X)
|
| 177 |
|
|
8'hA3: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // SUBD($nn+X)
|
| 178 |
|
|
8'hA4: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ANDA($nn+X)
|
| 179 |
|
|
8'hA5: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // BITA($nn+X)
|
| 180 |
|
|
8'hA6: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // LDA($nn+X)
|
| 181 |
|
|
8'hA7: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // STA($nn+X)
|
| 182 |
|
|
8'hA8: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // EORA($nn+X)
|
| 183 |
|
|
8'hA9: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ADCA($nn+X)
|
| 184 |
|
|
8'hAA: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ORA($nn+X)
|
| 185 |
|
|
8'hAB: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ADDA($nn+X)
|
| 186 |
|
|
8'hAC: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // CMPX($nn+X)
|
| 187 |
|
|
8'hAD: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // JSR.$nn+X
|
| 188 |
|
|
8'hAE: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // LDS($nn+X)
|
| 189 |
|
|
8'hAF: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // STS($nn+X)
|
| 190 |
|
|
//-----------------------------------------------------------------------------------------
|
| 191 |
|
|
8'hB0: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBA($nnnn)
|
| 192 |
|
|
8'hB1: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPA($nnnn)
|
| 193 |
|
|
8'hB2: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SBCA($nnnn)
|
| 194 |
|
|
8'hB3: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBD($nnnn)
|
| 195 |
|
|
8'hB4: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ANDA($nnnn)
|
| 196 |
|
|
8'hB5: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // BITA($nnnn)
|
| 197 |
|
|
8'hB6: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDA($nnnn)
|
| 198 |
|
|
8'hB7: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STA($nnnn)
|
| 199 |
|
|
8'hB8: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // EORA($nnnn)
|
| 200 |
|
|
8'hB9: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADCA($nnnn)
|
| 201 |
|
|
8'hBA: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ORA($nnnn)
|
| 202 |
|
|
8'hBB: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDA($nnnn)
|
| 203 |
|
|
8'hBC: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPX($nnnn)
|
| 204 |
|
|
8'hBD: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // JSR.$nnnn
|
| 205 |
|
|
8'hBE: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDS($nnnn)
|
| 206 |
|
|
8'hBF: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STS($nnnn)
|
| 207 |
|
|
//-----------------------------------------------------------------------------------------
|
| 208 |
|
|
8'hC0: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // SUBB#
|
| 209 |
|
|
8'hC1: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // CMPB#
|
| 210 |
|
|
8'hC2: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // SBCB#
|
| 211 |
|
|
8'hC3: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // ADDD#
|
| 212 |
|
|
8'hC4: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ANDB#
|
| 213 |
|
|
8'hC5: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // BITB#
|
| 214 |
|
|
8'hC6: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // LDB#
|
| 215 |
|
|
8'hC8: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // EORB#
|
| 216 |
|
|
8'hC9: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ADCB#
|
| 217 |
|
|
8'hCA: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ORB#
|
| 218 |
|
|
8'hCB: MCODE_S0 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // ADDB#
|
| 219 |
|
|
8'hCC: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // LDD#
|
| 220 |
|
|
8'hCE: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amP1,`pcI}; // LDX#
|
| 221 |
|
|
//-----------------------------------------------------------------------------------------
|
| 222 |
|
|
8'hD0: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBB($nn)
|
| 223 |
|
|
8'hD1: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPB($nn)
|
| 224 |
|
|
8'hD2: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SBCB($nn)
|
| 225 |
|
|
8'hD3: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDD($nn)
|
| 226 |
|
|
8'hD4: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ANDB($nn)
|
| 227 |
|
|
8'hD5: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // BITB($nn)
|
| 228 |
|
|
8'hD6: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDB($nn)
|
| 229 |
|
|
8'hD7: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STB($nn)
|
| 230 |
|
|
8'hD8: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // EORB($nn)
|
| 231 |
|
|
8'hD9: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADCB($nn)
|
| 232 |
|
|
8'hDA: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ORB($nn)
|
| 233 |
|
|
8'hDB: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDB($nn)
|
| 234 |
|
|
8'hDC: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDD($nn)
|
| 235 |
|
|
8'hDD: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STD($nn)
|
| 236 |
|
|
8'hDE: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDX($nn)
|
| 237 |
|
|
8'hDF: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STX($nn)
|
| 238 |
|
|
//-----------------------------------------------------------------------------------------
|
| 239 |
|
|
8'hE0: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // SUBB($nn+X)
|
| 240 |
|
|
8'hE1: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // CMPB($nn+X)
|
| 241 |
|
|
8'hE2: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // SBCB($nn+X)
|
| 242 |
|
|
8'hE3: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ADDD($nn+X)
|
| 243 |
|
|
8'hE4: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ANDB($nn+X)
|
| 244 |
|
|
8'hE5: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // BITB($nn+X)
|
| 245 |
|
|
8'hE6: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // LDB($nn+X)
|
| 246 |
|
|
8'hE7: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // STB($nn+X)
|
| 247 |
|
|
8'hE8: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // EORB($nn+X)
|
| 248 |
|
|
8'hE9: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ADCB($nn+X)
|
| 249 |
|
|
8'hEA: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ORB($nn+X)
|
| 250 |
|
|
8'hEB: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // ADDB($nn+X)
|
| 251 |
|
|
8'hEC: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // LDD($nn+X)
|
| 252 |
|
|
8'hED: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // STD($nn+X)
|
| 253 |
|
|
8'hEE: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // LDX($nn+X)
|
| 254 |
|
|
8'hEF: MCODE_S0 = {`mcLDN,`mcrM,`mcrn,`mcrT,`mcpN,`amP1,`pcI}; // STX($nn+X)
|
| 255 |
|
|
//-----------------------------------------------------------------------------------------
|
| 256 |
|
|
8'hF0: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SUBB($nnnn)
|
| 257 |
|
|
8'hF1: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // CMPB($nnnn)
|
| 258 |
|
|
8'hF2: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // SBCB($nnnn)
|
| 259 |
|
|
8'hF3: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDD($nnnn)
|
| 260 |
|
|
8'hF4: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ANDB($nnnn)
|
| 261 |
|
|
8'hF5: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // BITB($nnnn)
|
| 262 |
|
|
8'hF6: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDB($nnnn)
|
| 263 |
|
|
8'hF7: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STB($nnnn)
|
| 264 |
|
|
8'hF8: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // EORB($nnnn)
|
| 265 |
|
|
8'hF9: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADCB($nnnn)
|
| 266 |
|
|
8'hFA: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ORB($nnnn)
|
| 267 |
|
|
8'hFB: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // ADDB($nnnn)
|
| 268 |
|
|
8'hFC: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDD($nnnn)
|
| 269 |
|
|
8'hFD: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STD($nnnn)
|
| 270 |
|
|
8'hFE: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // LDX($nnnn)
|
| 271 |
|
|
8'hFF: MCODE_S0 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // STX($nnnn)
|
| 272 |
|
|
//-----------------------------------------------------------------------------------------
|
| 273 |
|
|
default: MCODE_S0 = `MC_TRAP;
|
| 274 |
|
|
endcase
|
| 275 |
|
|
end
|
| 276 |
|
|
endfunction
|
| 277 |
|
|
|
| 278 |
|
|
|
| 279 |
|
|
function `mcwidth MCODE_S1;
|
| 280 |
|
|
input [7:0] opc;
|
| 281 |
|
|
begin
|
| 282 |
|
|
case (opc)
|
| 283 |
|
|
//-----------------------------------------------------------------------------------------
|
| 284 |
|
|
8'h12: MCODE_S1 = {`mcADD,`mcrX,`mcrT,`mcrX,`mcp0,`amPC,`pcN}; // (undoc1)
|
| 285 |
|
|
8'h13: MCODE_S1 = {`mcADD,`mcrX,`mcrT,`mcrX,`mcp0,`amPC,`pcN}; // (undoc2)
|
| 286 |
|
|
8'h18: MCODE_S1 = {`mcLDN,`mcrT,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // XGDX
|
| 287 |
|
|
//-----------------------------------------------------------------------------------------
|
| 288 |
|
|
8'h20: MCODE_S1 = `MC_LDBRO; // BRA
|
| 289 |
|
|
8'h21: MCODE_S1 = `MC_LDBRO; // BRN
|
| 290 |
|
|
8'h22: MCODE_S1 = `MC_LDBRO; // BHI
|
| 291 |
|
|
8'h23: MCODE_S1 = `MC_LDBRO; // BLS
|
| 292 |
|
|
8'h24: MCODE_S1 = `MC_LDBRO; // BCC
|
| 293 |
|
|
8'h25: MCODE_S1 = `MC_LDBRO; // BCS
|
| 294 |
|
|
8'h26: MCODE_S1 = `MC_LDBRO; // BNE
|
| 295 |
|
|
8'h27: MCODE_S1 = `MC_LDBRO; // BEQ
|
| 296 |
|
|
8'h28: MCODE_S1 = `MC_LDBRO; // BVC
|
| 297 |
|
|
8'h29: MCODE_S1 = `MC_LDBRO; // BVS
|
| 298 |
|
|
8'h2A: MCODE_S1 = `MC_LDBRO; // BPL
|
| 299 |
|
|
8'h2B: MCODE_S1 = `MC_LDBRO; // BMI
|
| 300 |
|
|
8'h2C: MCODE_S1 = `MC_LDBRO; // BGE
|
| 301 |
|
|
8'h2D: MCODE_S1 = `MC_LDBRO; // BLT
|
| 302 |
|
|
8'h2E: MCODE_S1 = `MC_LDBRO; // BGT
|
| 303 |
|
|
8'h2F: MCODE_S1 = `MC_LDBRO; // BLE
|
| 304 |
|
|
//-----------------------------------------------------------------------------------------
|
| 305 |
|
|
8'h32: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PULA
|
| 306 |
|
|
8'h33: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PULB
|
| 307 |
|
|
8'h36: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PSHA
|
| 308 |
|
|
8'h37: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PSHB
|
| 309 |
|
|
8'h38: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrX,`mcpN,`amSP,`pcN}; // PULX
|
| 310 |
|
|
8'h39: MCODE_S1 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcpN,`amPC,`pcN}; // RTS
|
| 311 |
|
|
8'h3B: MCODE_S1 = {`mcPUL,`mcrM,`mcrn,`mcrB,`mcpN,`amS1,`pcN}; // RTI
|
| 312 |
|
|
8'h3C: MCODE_S1 = {`mcLDN,`mcrX,`mcrn,`mcrM,`mcpN,`amS1,`pcN}; // PSHX
|
| 313 |
|
|
8'h3D: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
|
| 314 |
|
|
//-----------------------------------------------------------------------------------------
|
| 315 |
|
|
8'h60: MCODE_S1 = `MC_LDIXO; // NEG($nn+X)
|
| 316 |
|
|
8'h61: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // AIM#,($nn+X)
|
| 317 |
|
|
8'h62: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // OIM#,($nn+X)
|
| 318 |
|
|
8'h63: MCODE_S1 = `MC_LDIXO; // COM($nn+X)
|
| 319 |
|
|
8'h64: MCODE_S1 = `MC_LDIXO; // LSR($nn+X)
|
| 320 |
|
|
8'h65: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // EIM#,($nn+X)
|
| 321 |
|
|
8'h66: MCODE_S1 = `MC_LDIXO; // ROR($nn+X)
|
| 322 |
|
|
8'h67: MCODE_S1 = `MC_LDIXO; // ASR($nn+X)
|
| 323 |
|
|
8'h68: MCODE_S1 = `MC_LDIXO; // ASL($nn+X)
|
| 324 |
|
|
8'h69: MCODE_S1 = `MC_LDIXO; // ROL($nn+X)
|
| 325 |
|
|
8'h6A: MCODE_S1 = `MC_LDIXO; // DEC($nn+X)
|
| 326 |
|
|
8'h6B: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // TIM#,($nn+X)
|
| 327 |
|
|
8'h6C: MCODE_S1 = `MC_LDIXO; // INC($nn+X)
|
| 328 |
|
|
8'h6D: MCODE_S1 = {`mcTST,`mcrM,`mcrn,`mcrn,`mcpN,`amXT,`pcI}; // TST($nn+X)
|
| 329 |
|
|
8'h6E: MCODE_S1 = `MC_LDIXO; // JMP.$nn+X
|
| 330 |
|
|
8'h6F: MCODE_S1 = `MC_LDIXO; // CLR($nn+X)
|
| 331 |
|
|
//-----------------------------------------------------------------------------------------
|
| 332 |
|
|
8'h70: MCODE_S1 = `MC_LDEXH; // NEG($nnnn)
|
| 333 |
|
|
8'h71: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // AIM#,($nn)
|
| 334 |
|
|
8'h72: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // OIM#,($nn)
|
| 335 |
|
|
8'h73: MCODE_S1 = `MC_LDEXH; // COM($nnnn)
|
| 336 |
|
|
8'h74: MCODE_S1 = `MC_LDEXH; // LSR($nnnn)
|
| 337 |
|
|
8'h75: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // EIM#,($nnnn)
|
| 338 |
|
|
8'h76: MCODE_S1 = `MC_LDEXH; // ROR($nnnn)
|
| 339 |
|
|
8'h77: MCODE_S1 = `MC_LDEXH; // ASR($nnnn)
|
| 340 |
|
|
8'h78: MCODE_S1 = `MC_LDEXH; // ASL($nnnn)
|
| 341 |
|
|
8'h79: MCODE_S1 = `MC_LDEXH; // ROL($nnnn)
|
| 342 |
|
|
8'h7A: MCODE_S1 = `MC_LDEXH; // DEC($nnnn)
|
| 343 |
|
|
8'h7B: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amP1,`pcI}; // TIM#,($nn)
|
| 344 |
|
|
8'h7C: MCODE_S1 = `MC_LDEXH; // INC($nnnn)
|
| 345 |
|
|
8'h7D: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // TST($nnnn)
|
| 346 |
|
|
8'h7E: MCODE_S1 = `MC_LDEXH; // JMP.$nnnn
|
| 347 |
|
|
8'h7F: MCODE_S1 = `MC_LDEXH; // CLR($nnnn)
|
| 348 |
|
|
//-----------------------------------------------------------------------------------------
|
| 349 |
|
|
8'h80: MCODE_S1 = {`mcSUB,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // SUBA#
|
| 350 |
|
|
8'h81: MCODE_S1 = {`mcSUB,`mcrA,`mcrM,`mcrn,`mcp0,`amPC,`pcI}; // CMPA#
|
| 351 |
|
|
8'h82: MCODE_S1 = {`mcSBC,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // SBCA#
|
| 352 |
|
|
8'h83: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // SUBD#
|
| 353 |
|
|
8'h84: MCODE_S1 = {`mcAND,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // ANDA#
|
| 354 |
|
|
8'h85: MCODE_S1 = {`mcAND,`mcrA,`mcrM,`mcrn,`mcp0,`amPC,`pcI}; // BITA#
|
| 355 |
|
|
8'h86: MCODE_S1 = {`mcLDR,`mcrM,`mcrn,`mcrA,`mcp0,`amPC,`pcI}; // LDA#
|
| 356 |
|
|
8'h88: MCODE_S1 = {`mcEOR,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // EORA#
|
| 357 |
|
|
8'h89: MCODE_S1 = {`mcADC,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // ADCA#
|
| 358 |
|
|
8'h8A: MCODE_S1 = {`mcLOR,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // ORA#
|
| 359 |
|
|
8'h8B: MCODE_S1 = {`mcADD,`mcrA,`mcrM,`mcrA,`mcp0,`amPC,`pcI}; // ADDA#
|
| 360 |
|
|
8'h8C: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // CMPX#
|
| 361 |
|
|
8'h8D: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // BSR
|
| 362 |
|
|
8'h8E: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // LDS#
|
| 363 |
|
|
//-----------------------------------------------------------------------------------------
|
| 364 |
|
|
8'h90: MCODE_S1 = {`mcSUB,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // SUBA($nn)
|
| 365 |
|
|
8'h91: MCODE_S1 = {`mcSUB,`mcrA,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // CMPA($nn)
|
| 366 |
|
|
8'h92: MCODE_S1 = {`mcSBC,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // SBCA($nn)
|
| 367 |
|
|
8'h93: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // SUBD($nn)
|
| 368 |
|
|
8'h94: MCODE_S1 = {`mcAND,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ANDA($nn)
|
| 369 |
|
|
8'h95: MCODE_S1 = {`mcAND,`mcrA,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // BITA($nn)
|
| 370 |
|
|
8'h96: MCODE_S1 = {`mcLDR,`mcrM,`mcrn,`mcrA,`mcpN,`amE0,`pcI}; // LDA($nn)
|
| 371 |
|
|
8'h97: MCODE_S1 = {`mcLDR,`mcrA,`mcrn,`mcrM,`mcpN,`amE0,`pcI}; // STA($nn)
|
| 372 |
|
|
8'h98: MCODE_S1 = {`mcEOR,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // EORA($nn)
|
| 373 |
|
|
8'h99: MCODE_S1 = {`mcADC,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ADCA($nn)
|
| 374 |
|
|
8'h9A: MCODE_S1 = {`mcLOR,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ORA($nn)
|
| 375 |
|
|
8'h9B: MCODE_S1 = {`mcADD,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ADDA($nn)
|
| 376 |
|
|
8'h9C: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrT,`mcpN,`amE0,`pcI}; // CMPX($nn)
|
| 377 |
|
|
8'h9D: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // JSR($nn)
|
| 378 |
|
|
8'h9E: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // LDS($nn)
|
| 379 |
|
|
8'h9F: MCODE_S1 = {`mcLDN,`mcrS,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STS($nn)
|
| 380 |
|
|
//-----------------------------------------------------------------------------------------
|
| 381 |
|
|
8'hA0: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // SUBA($nn+X)
|
| 382 |
|
|
8'hA1: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // CMPA($nn+X)
|
| 383 |
|
|
8'hA2: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // SBCA($nn+X)
|
| 384 |
|
|
8'hA3: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // SUBD($nn+X)
|
| 385 |
|
|
8'hA4: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ANDA($nn+X)
|
| 386 |
|
|
8'hA5: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // BITA($nn+X)
|
| 387 |
|
|
8'hA6: MCODE_S1 = {`mcLDR,`mcrM,`mcrn,`mcrA,`mcpN,`amXT,`pcI}; // LDA($nn+X)
|
| 388 |
|
|
8'hA7: MCODE_S1 = {`mcLDR,`mcrA,`mcrn,`mcrM,`mcpN,`amXT,`pcI}; // STA($nn+X)
|
| 389 |
|
|
8'hA8: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // EORA($nn+X)
|
| 390 |
|
|
8'hA9: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ADCA($nn+X)
|
| 391 |
|
|
8'hAA: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ORA($nn+X)
|
| 392 |
|
|
8'hAB: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ADDA($nn+X)
|
| 393 |
|
|
8'hAC: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // CMPX($nn+X)
|
| 394 |
|
|
8'hAD: MCODE_S1 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcI}; // JSR.$nn+X
|
| 395 |
|
|
8'hAE: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // LDS($nn+X)
|
| 396 |
|
|
8'hAF: MCODE_S1 = {`mcLDN,`mcrS,`mcrn,`mcrN,`mcpN,`amXT,`pcI}; // STS($nn+X)
|
| 397 |
|
|
//-----------------------------------------------------------------------------------------
|
| 398 |
|
|
8'hB0: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // SUBA($nnnn)
|
| 399 |
|
|
8'hB1: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // CMPA($nnnn)
|
| 400 |
|
|
8'hB2: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // SBCA($nnnn)
|
| 401 |
|
|
8'hB3: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // SUBD($nnnn)
|
| 402 |
|
|
8'hB4: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ANDA($nnnn)
|
| 403 |
|
|
8'hB5: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // BITA($nnnn)
|
| 404 |
|
|
8'hB6: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // LDA($nnnn)
|
| 405 |
|
|
8'hB7: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // STA($nnnn)
|
| 406 |
|
|
8'hB8: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // EORA($nnnn)
|
| 407 |
|
|
8'hB9: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ADCA($nnnn)
|
| 408 |
|
|
8'hBA: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ORA($nnnn)
|
| 409 |
|
|
8'hBB: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ADDA($nnnn)
|
| 410 |
|
|
8'hBC: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // CMPX($nnnn)
|
| 411 |
|
|
8'hBD: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amPC,`pcI}; // JSR.$nnnn
|
| 412 |
|
|
8'hBE: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // LDS($nnnn)
|
| 413 |
|
|
8'hBF: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // STS($nnnn)
|
| 414 |
|
|
//-----------------------------------------------------------------------------------------
|
| 415 |
|
|
8'hC0: MCODE_S1 = {`mcSUB,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // SUBB#
|
| 416 |
|
|
8'hC1: MCODE_S1 = {`mcSUB,`mcrB,`mcrM,`mcrn,`mcp0,`amPC,`pcI}; // CMPB#
|
| 417 |
|
|
8'hC2: MCODE_S1 = {`mcSBC,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // SBCB#
|
| 418 |
|
|
8'hC3: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // ADDD#
|
| 419 |
|
|
8'hC4: MCODE_S1 = {`mcAND,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // ANDB#
|
| 420 |
|
|
8'hC5: MCODE_S1 = {`mcAND,`mcrB,`mcrM,`mcrn,`mcp0,`amPC,`pcI}; // BITB#
|
| 421 |
|
|
8'hC6: MCODE_S1 = {`mcLDR,`mcrM,`mcrn,`mcrB,`mcp0,`amPC,`pcI}; // LDB#
|
| 422 |
|
|
8'hC8: MCODE_S1 = {`mcEOR,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // EORB#
|
| 423 |
|
|
8'hC9: MCODE_S1 = {`mcADC,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // ADCB#
|
| 424 |
|
|
8'hCA: MCODE_S1 = {`mcLOR,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // ORB#
|
| 425 |
|
|
8'hCB: MCODE_S1 = {`mcADD,`mcrB,`mcrM,`mcrB,`mcp0,`amPC,`pcI}; // ADDB#
|
| 426 |
|
|
8'hCC: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // LDD#
|
| 427 |
|
|
8'hCE: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amP1,`pcI}; // LDX#
|
| 428 |
|
|
//-----------------------------------------------------------------------------------------
|
| 429 |
|
|
8'hD0: MCODE_S1 = {`mcSUB,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // SUBB($nn)
|
| 430 |
|
|
8'hD1: MCODE_S1 = {`mcSUB,`mcrB,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // CMPB($nn)
|
| 431 |
|
|
8'hD2: MCODE_S1 = {`mcSBC,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // SBCB($nn)
|
| 432 |
|
|
8'hD3: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // ADDD($nn)
|
| 433 |
|
|
8'hD4: MCODE_S1 = {`mcAND,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ANDB($nn)
|
| 434 |
|
|
8'hD5: MCODE_S1 = {`mcAND,`mcrB,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // BITB($nn)
|
| 435 |
|
|
8'hD6: MCODE_S1 = {`mcLDR,`mcrM,`mcrn,`mcrB,`mcpN,`amE0,`pcI}; // LDB($nn)
|
| 436 |
|
|
8'hD7: MCODE_S1 = {`mcLDR,`mcrB,`mcrn,`mcrM,`mcpN,`amE0,`pcI}; // STB($nn)
|
| 437 |
|
|
8'hD8: MCODE_S1 = {`mcEOR,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // EORB($nn)
|
| 438 |
|
|
8'hD9: MCODE_S1 = {`mcADC,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ADCB($nn)
|
| 439 |
|
|
8'hDA: MCODE_S1 = {`mcLOR,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ORB($nn)
|
| 440 |
|
|
8'hDB: MCODE_S1 = {`mcADD,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ADDB($nn)
|
| 441 |
|
|
8'hDC: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrD,`mcpN,`amE0,`pcI}; // LDD($nn)
|
| 442 |
|
|
8'hDD: MCODE_S1 = {`mcLDN,`mcrD,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STD($nn)
|
| 443 |
|
|
8'hDE: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrX,`mcpN,`amE0,`pcI}; // LDX($nn)
|
| 444 |
|
|
8'hDF: MCODE_S1 = {`mcLDN,`mcrX,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STX($nn)
|
| 445 |
|
|
//-----------------------------------------------------------------------------------------
|
| 446 |
|
|
8'hE0: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // SUBB($nn+X)
|
| 447 |
|
|
8'hE1: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // CMPB($nn+X)
|
| 448 |
|
|
8'hE2: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // SBCB($nn+X)
|
| 449 |
|
|
8'hE3: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ADDD($nn+X)
|
| 450 |
|
|
8'hE4: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ANDB($nn+X)
|
| 451 |
|
|
8'hE5: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // BITB($nn+X)
|
| 452 |
|
|
8'hE6: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // LDB($nn+X)
|
| 453 |
|
|
8'hE7: MCODE_S1 = {`mcLDN,`mcrB,`mcrn,`mcrM,`mcpN,`amXT,`pcI}; // STB($nn+X)
|
| 454 |
|
|
8'hE8: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // EORB($nn+X)
|
| 455 |
|
|
8'hE9: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ADCB($nn+X)
|
| 456 |
|
|
8'hEA: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ORB($nn+X)
|
| 457 |
|
|
8'hEB: MCODE_S1 = {`mcLDN,`mcrM,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // ADDB($nn+X)
|
| 458 |
|
|
8'hEC: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // LDD($nn+X)
|
| 459 |
|
|
8'hED: MCODE_S1 = {`mcLDN,`mcrD,`mcrn,`mcrN,`mcpN,`amXT,`pcI}; // STD($nn+X)
|
| 460 |
|
|
8'hEE: MCODE_S1 = {`mcLDN,`mcrN,`mcrn,`mcrE,`mcpN,`amXT,`pcI}; // LDX($nn+X)
|
| 461 |
|
|
8'hEF: MCODE_S1 = {`mcLDN,`mcrX,`mcrn,`mcrN,`mcpN,`amXT,`pcI}; // STX($nn+X)
|
| 462 |
|
|
//-----------------------------------------------------------------------------------------
|
| 463 |
|
|
8'hF0: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // SUBB($nnnn)
|
| 464 |
|
|
8'hF1: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // CMPB($nnnn)
|
| 465 |
|
|
8'hF2: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // SBCB($nnnn)
|
| 466 |
|
|
8'hF3: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ADDD($nnnn)
|
| 467 |
|
|
8'hF4: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ANDB($nnnn)
|
| 468 |
|
|
8'hF5: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // BITB($nnnn)
|
| 469 |
|
|
8'hF6: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // LDB($nnnn)
|
| 470 |
|
|
8'hF7: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // STB($nnnn)
|
| 471 |
|
|
8'hF8: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // EORB($nnnn)
|
| 472 |
|
|
8'hF9: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ADCB($nnnn)
|
| 473 |
|
|
8'hFA: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ORB($nnnn)
|
| 474 |
|
|
8'hFB: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // ADDB($nnnn)
|
| 475 |
|
|
8'hFC: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // LDD($nnnn)
|
| 476 |
|
|
8'hFD: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // STD($nnnn)
|
| 477 |
|
|
8'hFE: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // LDX($nnnn)
|
| 478 |
|
|
8'hFF: MCODE_S1 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // STX($nnnn)
|
| 479 |
|
|
//-----------------------------------------------------------------------------------------
|
| 480 |
|
|
default: MCODE_S1 = `MC_HALT;
|
| 481 |
|
|
endcase
|
| 482 |
|
|
end
|
| 483 |
|
|
endfunction
|
| 484 |
|
|
|
| 485 |
|
|
|
| 486 |
|
|
function `mcwidth MCODE_S2;
|
| 487 |
|
|
input [7:0] opc;
|
| 488 |
|
|
begin
|
| 489 |
|
|
case (opc)
|
| 490 |
|
|
//-----------------------------------------------------------------------------------------
|
| 491 |
|
|
8'h20: MCODE_S2 = {`mcAPC, `bfRA ,`mcrn,`mcp0,`amPC,`pcN}; // BRA
|
| 492 |
|
|
8'h21: MCODE_S2 = {`mcAPC, `bfRN ,`mcrn,`mcp0,`amPC,`pcN}; // BRN
|
| 493 |
|
|
8'h22: MCODE_S2 = {`mcAPC, `bfHI ,`mcrn,`mcp0,`amPC,`pcN}; // BHI
|
| 494 |
|
|
8'h23: MCODE_S2 = {`mcAPC, `bfLS ,`mcrn,`mcp0,`amPC,`pcN}; // BLS
|
| 495 |
|
|
8'h24: MCODE_S2 = {`mcAPC, `bfCC ,`mcrn,`mcp0,`amPC,`pcN}; // BCC
|
| 496 |
|
|
8'h25: MCODE_S2 = {`mcAPC, `bfCS ,`mcrn,`mcp0,`amPC,`pcN}; // BCS
|
| 497 |
|
|
8'h26: MCODE_S2 = {`mcAPC, `bfNE ,`mcrn,`mcp0,`amPC,`pcN}; // BNE
|
| 498 |
|
|
8'h27: MCODE_S2 = {`mcAPC, `bfEQ ,`mcrn,`mcp0,`amPC,`pcN}; // BEQ
|
| 499 |
|
|
8'h28: MCODE_S2 = {`mcAPC, `bfVC ,`mcrn,`mcp0,`amPC,`pcN}; // BVC
|
| 500 |
|
|
8'h29: MCODE_S2 = {`mcAPC, `bfVS ,`mcrn,`mcp0,`amPC,`pcN}; // BVS
|
| 501 |
|
|
8'h2A: MCODE_S2 = {`mcAPC, `bfPL ,`mcrn,`mcp0,`amPC,`pcN}; // BPL
|
| 502 |
|
|
8'h2B: MCODE_S2 = {`mcAPC, `bfMI ,`mcrn,`mcp0,`amPC,`pcN}; // BMI
|
| 503 |
|
|
8'h2C: MCODE_S2 = {`mcAPC, `bfGE ,`mcrn,`mcp0,`amPC,`pcN}; // BGE
|
| 504 |
|
|
8'h2D: MCODE_S2 = {`mcAPC, `bfLT ,`mcrn,`mcp0,`amPC,`pcN}; // BLT
|
| 505 |
|
|
8'h2E: MCODE_S2 = {`mcAPC, `bfGT ,`mcrn,`mcp0,`amPC,`pcN}; // BGT
|
| 506 |
|
|
8'h2F: MCODE_S2 = {`mcAPC, `bfLE ,`mcrn,`mcp0,`amPC,`pcN}; // BLE
|
| 507 |
|
|
//-----------------------------------------------------------------------------------------
|
| 508 |
|
|
8'h32: MCODE_S2 = `MC_NEXTI; // PULA
|
| 509 |
|
|
8'h33: MCODE_S2 = `MC_NEXTI; // PULB
|
| 510 |
|
|
8'h36: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PSHA
|
| 511 |
|
|
8'h37: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // PSHB
|
| 512 |
|
|
8'h38: MCODE_S2 = {`mcLOR,`mcrX,`mcrM,`mcrX,`mcpN,`amS1,`pcN}; // PULX
|
| 513 |
|
|
8'h39: MCODE_S2 = {`mcLDN,`mcrN,`mcrn,`mcrP,`mcpN,`amSP,`pcN}; // RTS
|
| 514 |
|
|
8'h3B: MCODE_S2 = {`mcPUL,`mcrM,`mcrn,`mcrA,`mcpN,`amS1,`pcN}; // RTI
|
| 515 |
|
|
8'h3C: MCODE_S2 = {`mcLDN,`mcrX,`mcrn,`mcrN,`mcpN,`amSP,`pcN}; // PSHX
|
| 516 |
|
|
8'h3D: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
|
| 517 |
|
|
//-----------------------------------------------------------------------------------------
|
| 518 |
|
|
8'h60: MCODE_S2 = `MC_LDIXM; // NEG($nn+X)
|
| 519 |
|
|
8'h61: MCODE_S2 = `MC_LDIXO; // AIM#,($nn+X)
|
| 520 |
|
|
8'h62: MCODE_S2 = `MC_LDIXO; // OIM#,($nn+X)
|
| 521 |
|
|
8'h63: MCODE_S2 = `MC_LDIXM; // COM($nn+X)
|
| 522 |
|
|
8'h64: MCODE_S2 = `MC_LDIXM; // LSR($nn+X)
|
| 523 |
|
|
8'h65: MCODE_S2 = `MC_LDIXO; // EIM#,($nn+X)
|
| 524 |
|
|
8'h66: MCODE_S2 = `MC_LDIXM; // ROR($nn+X)
|
| 525 |
|
|
8'h67: MCODE_S2 = `MC_LDIXM; // ASR($nn+X)
|
| 526 |
|
|
8'h68: MCODE_S2 = `MC_LDIXM; // ASL($nn+X)
|
| 527 |
|
|
8'h69: MCODE_S2 = `MC_LDIXM; // ROL($nn+X)
|
| 528 |
|
|
8'h6A: MCODE_S2 = `MC_LDIXM; // DEC($nn+X)
|
| 529 |
|
|
8'h6B: MCODE_S2 = `MC_LDIXO; // TIM#,($nn+X)
|
| 530 |
|
|
8'h6C: MCODE_S2 = `MC_LDIXM; // INC($nn+X)
|
| 531 |
|
|
8'h6D: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // TST($nn+X)
|
| 532 |
|
|
8'h6E: MCODE_S2 = {`mcADD,`mcrX,`mcrT,`mcrP,`mcp0,`amPC,`pcN}; // JMP.$nn+X
|
| 533 |
|
|
8'h6F: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amXT,`pcN}; // CLR($nn+X)
|
| 534 |
|
|
//-----------------------------------------------------------------------------------------
|
| 535 |
|
|
8'h70: MCODE_S2 = `MC_LDEXL; // NEG($nnnn)
|
| 536 |
|
|
8'h71: MCODE_S2 = {`mcAND,`mcrT,`mcrM,`mcrT,`mcpN,`amE0,`pcI}; // AIM#,($nn)
|
| 537 |
|
|
8'h72: MCODE_S2 = {`mcLOR,`mcrT,`mcrM,`mcrT,`mcpN,`amE0,`pcI}; // OIM#,($nn)
|
| 538 |
|
|
8'h73: MCODE_S2 = `MC_LDEXL; // COM($nnnn)
|
| 539 |
|
|
8'h74: MCODE_S2 = `MC_LDEXL; // LSR($nnnn)
|
| 540 |
|
|
8'h75: MCODE_S2 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amP1,`pcI}; // EIM#,($nnnn)
|
| 541 |
|
|
8'h76: MCODE_S2 = `MC_LDEXL; // ROR($nnnn)
|
| 542 |
|
|
8'h77: MCODE_S2 = `MC_LDEXL; // ASR($nnnn)
|
| 543 |
|
|
8'h78: MCODE_S2 = `MC_LDEXL; // ASL($nnnn)
|
| 544 |
|
|
8'h79: MCODE_S2 = `MC_LDEXL; // ROL($nnnn)
|
| 545 |
|
|
8'h7A: MCODE_S2 = `MC_LDEXL; // DEC($nnnn)
|
| 546 |
|
|
8'h7B: MCODE_S2 = {`mcAND,`mcrT,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // TIM#,($nn)
|
| 547 |
|
|
8'h7C: MCODE_S2 = `MC_LDEXL; // INC($nnnn)
|
| 548 |
|
|
8'h7D: MCODE_S2 = {`mcTST,`mcrM,`mcrn,`mcrn,`mcpN,`amE0,`pcI}; // TST($nnnn)
|
| 549 |
|
|
8'h7E: MCODE_S2 = {`mcLOR,`mcrM,`mcrE,`mcrP,`mcp0,`amPC,`pcN}; // JMP.$nnnn
|
| 550 |
|
|
8'h7F: MCODE_S2 = `MC_LDEXL; // CLR($nnnn)
|
| 551 |
|
|
//-----------------------------------------------------------------------------------------
|
| 552 |
|
|
8'h83: MCODE_S2 = {`mcSUB,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcI}; // SUBD#
|
| 553 |
|
|
8'h8C: MCODE_S2 = {`mcSUB,`mcrX,`mcrT,`mcrn,`mcp0,`amPC,`pcI}; // CMPX#
|
| 554 |
|
|
8'h8D: MCODE_S2 = {`mcPSH,`mcrP,`mcrn,`mcrM,`mcpN,`amSP,`pcN}; // BSR
|
| 555 |
|
|
8'h8E: MCODE_S2 = {`mcLDR,`mcrT,`mcrn,`mcrS,`mcp0,`amPC,`pcI}; // LDS#
|
| 556 |
|
|
//-----------------------------------------------------------------------------------------
|
| 557 |
|
|
8'h90: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SUBA($nn)
|
| 558 |
|
|
8'h91: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // CMPA($nn)
|
| 559 |
|
|
8'h92: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SBCA($nn)
|
| 560 |
|
|
8'h93: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // SUBD($nn)
|
| 561 |
|
|
8'h94: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ANDA($nn)
|
| 562 |
|
|
8'h95: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // BITA($nn)
|
| 563 |
|
|
8'h96: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // LDA($nn)
|
| 564 |
|
|
8'h97: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STA($nn)
|
| 565 |
|
|
8'h98: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // EORA($nn)
|
| 566 |
|
|
8'h99: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADCA($nn)
|
| 567 |
|
|
8'h9A: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ORA($nn)
|
| 568 |
|
|
8'h9B: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADDA($nn)
|
| 569 |
|
|
8'h9C: MCODE_S2 = {`mcLOR,`mcrM,`mcrT,`mcrT,`mcpN,`amE1,`pcN}; // CMPX($nn)
|
| 570 |
|
|
8'h9D: MCODE_S2 = {`mcPSH,`mcrP,`mcrn,`mcrM,`mcpN,`amSP,`pcN}; // JSR($nn)
|
| 571 |
|
|
8'h9E: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // LDS($nn)
|
| 572 |
|
|
8'h9F: MCODE_S2 = {`mcLDN,`mcrS,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STS($nn)
|
| 573 |
|
|
//-----------------------------------------------------------------------------------------
|
| 574 |
|
|
8'hA0: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // SUBA($nn+X)
|
| 575 |
|
|
8'hA1: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // CMPA($nn+X)
|
| 576 |
|
|
8'hA2: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // SBCA($nn+X)
|
| 577 |
|
|
8'hA3: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // SUBD($nn+X)
|
| 578 |
|
|
8'hA4: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ANDA($nn+X)
|
| 579 |
|
|
8'hA5: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // BITA($nn+X)
|
| 580 |
|
|
8'hA6: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // LDA($nn+X)
|
| 581 |
|
|
8'hA7: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // STA($nn+X)
|
| 582 |
|
|
8'hA8: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // EORA($nn+X)
|
| 583 |
|
|
8'hA9: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ADCA($nn+X)
|
| 584 |
|
|
8'hAA: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ORA($nn+X)
|
| 585 |
|
|
8'hAB: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ADDA($nn+X)
|
| 586 |
|
|
8'hAC: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // CMPX($nn+X)
|
| 587 |
|
|
8'hAD: MCODE_S2 = {`mcPSH,`mcrP,`mcrn,`mcrM,`mcpN,`amSP,`pcN}; // JSR.$nn+X
|
| 588 |
|
|
8'hAE: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // LDS($nn+X)
|
| 589 |
|
|
8'hAF: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // STS($nn+X)
|
| 590 |
|
|
//-----------------------------------------------------------------------------------------
|
| 591 |
|
|
8'hB0: MCODE_S2 = {`mcSUB,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // SUBA($nnnn)
|
| 592 |
|
|
8'hB1: MCODE_S2 = {`mcSUB,`mcrA,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // CMPA($nnnn)
|
| 593 |
|
|
8'hB2: MCODE_S2 = {`mcSBC,`mcrA,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // SBCA($nnnn)
|
| 594 |
|
|
8'hB3: MCODE_S2 = {`mcLDN,`mcrN,`mcrn,`mcrT,`mcpN,`amE0,`pcI}; // SUBD($nnnn)
|
| 595 |
|
|
8'hB4: MCODE_S2 = {`mcAND,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ANDA($nnnn)
|
| 596 |
|
|
8'hB5: MCODE_S2 = {`mcAND,`mcrA,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // BITA($nnnn)
|
| 597 |
|
|
8'hB6: MCODE_S2 = {`mcLDR,`mcrM,`mcrn,`mcrA,`mcpN,`amE0,`pcI}; // LDA($nnnn)
|
| 598 |
|
|
8'hB7: MCODE_S2 = {`mcLDR,`mcrA,`mcrn,`mcrM,`mcpN,`amE0,`pcI}; // STA($nnnn)
|
| 599 |
|
|
8'hB8: MCODE_S2 = {`mcEOR,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // EORA($nnnn)
|
| 600 |
|
|
8'hB9: MCODE_S2 = {`mcADC,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ADCA($nnnn)
|
| 601 |
|
|
8'hBA: MCODE_S2 = {`mcLOR,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ORA($nnnn)
|
| 602 |
|
|
8'hBB: MCODE_S2 = {`mcADD,`mcrA,`mcrM,`mcrA,`mcpN,`amE0,`pcI}; // ADDA($nnnn)
|
| 603 |
|
|
8'hBC: MCODE_S2 = {`mcLDN,`mcrN,`mcrn,`mcrT,`mcpN,`amE0,`pcI}; // CMPX($nnnn)
|
| 604 |
|
|
8'hBD: MCODE_S2 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amPC,`pcI}; // JSR.$nnnn
|
| 605 |
|
|
8'hBE: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // LDS($nnnn)
|
| 606 |
|
|
8'hBF: MCODE_S2 = {`mcLDN,`mcrS,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STS($nnnn)
|
| 607 |
|
|
//-----------------------------------------------------------------------------------------
|
| 608 |
|
|
8'hC3: MCODE_S2 = {`mcADD,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcI}; // ADDD#
|
| 609 |
|
|
8'hCC: MCODE_S2 = {`mcLDR,`mcrT,`mcrn,`mcrD,`mcp0,`amPC,`pcI}; // LDD#
|
| 610 |
|
|
8'hCE: MCODE_S2 = {`mcLDR,`mcrT,`mcrn,`mcrX,`mcp0,`amPC,`pcI}; // LDX#
|
| 611 |
|
|
//-----------------------------------------------------------------------------------------
|
| 612 |
|
|
8'hD0: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SUBB($nn)
|
| 613 |
|
|
8'hD1: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // CMPB($nn)
|
| 614 |
|
|
8'hD2: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SBCB($nn)
|
| 615 |
|
|
8'hD3: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // ADDD($nn)
|
| 616 |
|
|
8'hD4: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ANDB($nn)
|
| 617 |
|
|
8'hD5: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // BITB($nn)
|
| 618 |
|
|
8'hD6: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // LDB($nn)
|
| 619 |
|
|
8'hD7: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STB($nn)
|
| 620 |
|
|
8'hD8: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // EORB($nn)
|
| 621 |
|
|
8'hD9: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADCB($nn)
|
| 622 |
|
|
8'hDA: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ORB($nn)
|
| 623 |
|
|
8'hDB: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADDB($nn)
|
| 624 |
|
|
8'hDC: MCODE_S2 = {`mcLOR,`mcrM,`mcrD,`mcrD,`mcpN,`amE1,`pcN}; // LDD($nn)
|
| 625 |
|
|
8'hDD: MCODE_S2 = {`mcLDN,`mcrD,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STD($nn)
|
| 626 |
|
|
8'hDE: MCODE_S2 = {`mcLOR,`mcrM,`mcrX,`mcrX,`mcpN,`amE1,`pcN}; // LDX($nn)
|
| 627 |
|
|
8'hDF: MCODE_S2 = {`mcLDN,`mcrX,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STX($nn)
|
| 628 |
|
|
//-----------------------------------------------------------------------------------------
|
| 629 |
|
|
8'hE0: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // SUBB($nn+X)
|
| 630 |
|
|
8'hE1: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // CMPB($nn+X)
|
| 631 |
|
|
8'hE2: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // SBCB($nn+X)
|
| 632 |
|
|
8'hE3: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // ADDD($nn+X)
|
| 633 |
|
|
8'hE4: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ANDB($nn+X)
|
| 634 |
|
|
8'hE5: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // BITB($nn+X)
|
| 635 |
|
|
8'hE6: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // LDB($nn+X)
|
| 636 |
|
|
8'hE7: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // STB($nn+X)
|
| 637 |
|
|
8'hE8: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // EORB($nn+X)
|
| 638 |
|
|
8'hE9: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ADCB($nn+X)
|
| 639 |
|
|
8'hEA: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ORB($nn+X)
|
| 640 |
|
|
8'hEB: MCODE_S2 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ADDB($nn+X)
|
| 641 |
|
|
8'hEC: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // LDD($nn+X)
|
| 642 |
|
|
8'hED: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // STD($nn+X)
|
| 643 |
|
|
8'hEE: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // LDX($nn+X)
|
| 644 |
|
|
8'hEF: MCODE_S2 = {`mcINC,`mcrT,`mcrn,`mcrT,`mcpN,`amXT,`pcN}; // STX($nn+X)
|
| 645 |
|
|
//-----------------------------------------------------------------------------------------
|
| 646 |
|
|
8'hF0: MCODE_S2 = {`mcSUB,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // SUBB($nnnn)
|
| 647 |
|
|
8'hF1: MCODE_S2 = {`mcSUB,`mcrB,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // CMPB($nnnn)
|
| 648 |
|
|
8'hF2: MCODE_S2 = {`mcSBC,`mcrB,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // SBCB($nnnn)
|
| 649 |
|
|
8'hF3: MCODE_S2 = {`mcLDN,`mcrN,`mcrn,`mcrT,`mcpN,`amE0,`pcI}; // ADDD($nnnn)
|
| 650 |
|
|
8'hF4: MCODE_S2 = {`mcAND,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ANDB($nnnn)
|
| 651 |
|
|
8'hF5: MCODE_S2 = {`mcAND,`mcrB,`mcrM,`mcrn,`mcpN,`amE0,`pcI}; // BITB($nnnn)
|
| 652 |
|
|
8'hF6: MCODE_S2 = {`mcLDR,`mcrM,`mcrn,`mcrB,`mcpN,`amE0,`pcI}; // LDB($nnnn)
|
| 653 |
|
|
8'hF7: MCODE_S2 = {`mcLDR,`mcrB,`mcrn,`mcrM,`mcpN,`amE0,`pcI}; // STB($nnnn)
|
| 654 |
|
|
8'hF8: MCODE_S2 = {`mcEOR,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // EORB($nnnn)
|
| 655 |
|
|
8'hF9: MCODE_S2 = {`mcADC,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ADCB($nnnn)
|
| 656 |
|
|
8'hFA: MCODE_S2 = {`mcLOR,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ORB($nnnn)
|
| 657 |
|
|
8'hFB: MCODE_S2 = {`mcADD,`mcrB,`mcrM,`mcrB,`mcpN,`amE0,`pcI}; // ADDB($nnnn)
|
| 658 |
|
|
8'hFC: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // LDD($nnnn)
|
| 659 |
|
|
8'hFD: MCODE_S2 = {`mcLDN,`mcrD,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STD($nnnn)
|
| 660 |
|
|
8'hFE: MCODE_S2 = {`mcLDN,`mcrM,`mcrn,`mcrU,`mcpN,`amE0,`pcI}; // LDX($nnnn)
|
| 661 |
|
|
8'hFF: MCODE_S2 = {`mcLDN,`mcrX,`mcrn,`mcrN,`mcpN,`amE0,`pcI}; // STX($nnnn)
|
| 662 |
|
|
//-----------------------------------------------------------------------------------------
|
| 663 |
|
|
default: MCODE_S2 = `MC_HALT;
|
| 664 |
|
|
endcase
|
| 665 |
|
|
end
|
| 666 |
|
|
endfunction
|
| 667 |
|
|
|
| 668 |
|
|
|
| 669 |
|
|
function `mcwidth MCODE_S3;
|
| 670 |
|
|
input [7:0] opc;
|
| 671 |
|
|
begin
|
| 672 |
|
|
case (opc)
|
| 673 |
|
|
//-----------------------------------------------------------------------------------------
|
| 674 |
|
|
8'h36: MCODE_S3 = `MC_NEXTI; // PSHA
|
| 675 |
|
|
8'h37: MCODE_S3 = `MC_NEXTI; // PSHB
|
| 676 |
|
|
8'h38: MCODE_S3 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // PULX
|
| 677 |
|
|
8'h39: MCODE_S3 = {`mcLOR,`mcrP,`mcrM,`mcrP,`mcpN,`amS1,`pcN}; // RTS
|
| 678 |
|
|
8'h3B: MCODE_S3 = {`mcPUL,`mcrN,`mcrn,`mcrX,`mcpN,`amS1,`pcN}; // RTI
|
| 679 |
|
|
8'h3C: MCODE_S3 = {`mcDEC,`mcrS,`mcrn,`mcrS,`mcpN,`amPC,`pcN}; // PSHX
|
| 680 |
|
|
8'h3D: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
|
| 681 |
|
|
//-----------------------------------------------------------------------------------------
|
| 682 |
|
|
8'h60: MCODE_S3 = {`mcNEG,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // NEG($nn+X)
|
| 683 |
|
|
8'h61: MCODE_S3 = {`mcAND,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // AIM#,($nn+X)
|
| 684 |
|
|
8'h62: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // OIM#,($nn+X)
|
| 685 |
|
|
8'h63: MCODE_S3 = {`mcNOT,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // COM($nn+X)
|
| 686 |
|
|
8'h64: MCODE_S3 = {`mcLSR,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // LSR($nn+X)
|
| 687 |
|
|
8'h65: MCODE_S3 = {`mcEOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // EIM#,($nn+X)
|
| 688 |
|
|
8'h66: MCODE_S3 = {`mcROR,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // ROR($nn+X)
|
| 689 |
|
|
8'h67: MCODE_S3 = {`mcASR,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // ASR($nn+X)
|
| 690 |
|
|
8'h68: MCODE_S3 = {`mcASL,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // ASL($nn+X)
|
| 691 |
|
|
8'h69: MCODE_S3 = {`mcROL,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // ROL($nn+X)
|
| 692 |
|
|
8'h6A: MCODE_S3 = {`mcDEC,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // DEC($nn+X)
|
| 693 |
|
|
8'h6B: MCODE_S3 = {`mcAND,`mcrM,`mcrE,`mcrn,`mcpN,`amXT,`pcN}; // TIM#,($nn+X)
|
| 694 |
|
|
8'h6C: MCODE_S3 = {`mcINC,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // INC($nn+X)
|
| 695 |
|
|
8'h6D: MCODE_S3 = `MC_NEXTI; // TST($nn+X)
|
| 696 |
|
|
8'h6F: MCODE_S3 = {`mcLDN,`mcrn,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // CLR($nn+X)
|
| 697 |
|
|
//-----------------------------------------------------------------------------------------
|
| 698 |
|
|
8'h70: MCODE_S3 = `MC_LDEXM; // NEG($nnnn)
|
| 699 |
|
|
8'h71: MCODE_S3 = {`mcLDN,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // AIM#,($nn)
|
| 700 |
|
|
8'h72: MCODE_S3 = {`mcLDN,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // OIM#,($nn)
|
| 701 |
|
|
8'h73: MCODE_S3 = `MC_LDEXM; // COM($nnnn)
|
| 702 |
|
|
8'h74: MCODE_S3 = `MC_LDEXM; // LSR($nnnn)
|
| 703 |
|
|
8'h75: MCODE_S3 = {`mcEOR,`mcrT,`mcrM,`mcrT,`mcpN,`amE0,`pcI}; // EIM#,($nnnn)
|
| 704 |
|
|
8'h76: MCODE_S3 = `MC_LDEXM; // ROR($nnnn)
|
| 705 |
|
|
8'h77: MCODE_S3 = `MC_LDEXM; // ASR($nnnn)
|
| 706 |
|
|
8'h78: MCODE_S3 = `MC_LDEXM; // ASL($nnnn)
|
| 707 |
|
|
8'h79: MCODE_S3 = `MC_LDEXM; // ROL($nnnn)
|
| 708 |
|
|
8'h7A: MCODE_S3 = `MC_LDEXM; // DEC($nnnn)
|
| 709 |
|
|
8'h7B: MCODE_S3 = `MC_NEXTI; // TIM#,($nn)
|
| 710 |
|
|
8'h7C: MCODE_S3 = `MC_LDEXM; // INC($nnnn)
|
| 711 |
|
|
8'h7D: MCODE_S3 = `MC_NEXTI; // TST($nnnn)
|
| 712 |
|
|
8'h7F: MCODE_S3 = {`mcLDR,`mcrn,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // CLR($nnnn)
|
| 713 |
|
|
//-----------------------------------------------------------------------------------------
|
| 714 |
|
|
8'h8D: MCODE_S3 = {`mcPSH,`mcrP,`mcrn,`mcrN,`mcpN,`amSP,`pcN}; // BSR
|
| 715 |
|
|
//-----------------------------------------------------------------------------------------
|
| 716 |
|
|
8'h93: MCODE_S3 = {`mcSUB,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcN}; // SUBD($nn)
|
| 717 |
|
|
8'h9C: MCODE_S3 = {`mcSUB,`mcrX,`mcrT,`mcrn,`mcp0,`amPC,`pcN}; // CMPX($nn)
|
| 718 |
|
|
8'h9D: MCODE_S3 = {`mcPSH,`mcrP,`mcrn,`mcrN,`mcpN,`amSP,`pcN}; // JSR($nn)
|
| 719 |
|
|
8'h9E: MCODE_S3 = {`mcLDR,`mcrT,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // LDS($nn)
|
| 720 |
|
|
8'h9F: MCODE_S3 = {`mcLDR,`mcrS,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // STS($nn)
|
| 721 |
|
|
//-----------------------------------------------------------------------------------------
|
| 722 |
|
|
8'hA0: MCODE_S3 = {`mcSUB,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // SUBA($nn+X)
|
| 723 |
|
|
8'hA1: MCODE_S3 = {`mcSUB,`mcrA,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // CMPA($nn+X)
|
| 724 |
|
|
8'hA2: MCODE_S3 = {`mcSBC,`mcrA,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // SBCA($nn+X)
|
| 725 |
|
|
8'hA3: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // SUBD($nn+X)
|
| 726 |
|
|
8'hA4: MCODE_S3 = {`mcAND,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // ANDA($nn+X)
|
| 727 |
|
|
8'hA5: MCODE_S3 = {`mcAND,`mcrA,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // BITA($nn+X)
|
| 728 |
|
|
8'hA6: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // LDA($nn+X)
|
| 729 |
|
|
8'hA7: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STA($nn+X)
|
| 730 |
|
|
8'hA8: MCODE_S3 = {`mcEOR,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // EORA($nn+X)
|
| 731 |
|
|
8'hA9: MCODE_S3 = {`mcADC,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // ADCA($nn+X)
|
| 732 |
|
|
8'hAA: MCODE_S3 = {`mcLOR,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // ORA($nn+X)
|
| 733 |
|
|
8'hAB: MCODE_S3 = {`mcADD,`mcrA,`mcrE,`mcrA,`mcp0,`amPC,`pcN}; // ADDA($nn+X)
|
| 734 |
|
|
8'hAC: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // CMPX($nn+X)
|
| 735 |
|
|
8'hAD: MCODE_S3 = {`mcPSH,`mcrP,`mcrn,`mcrN,`mcpN,`amSP,`pcN}; // JSR.$nn+X
|
| 736 |
|
|
8'hAE: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // LDS($nn+X)
|
| 737 |
|
|
8'hAF: MCODE_S3 = {`mcLDN,`mcrS,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // STS($nn+X)
|
| 738 |
|
|
//-----------------------------------------------------------------------------------------
|
| 739 |
|
|
8'hB0: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SUBA($nnnn)
|
| 740 |
|
|
8'hB1: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // CMPA($nnnn)
|
| 741 |
|
|
8'hB2: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SBCA($nnnn)
|
| 742 |
|
|
8'hB3: MCODE_S3 = {`mcLOR,`mcrM,`mcrT,`mcrT,`mcpN,`amE1,`pcN}; // SUBD($nnnn)
|
| 743 |
|
|
8'hB4: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ANDA($nnnn)
|
| 744 |
|
|
8'hB5: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // BITA($nnnn)
|
| 745 |
|
|
8'hB6: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // LDA($nnnn)
|
| 746 |
|
|
8'hB7: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STA($nnnn)
|
| 747 |
|
|
8'hB8: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // EORA($nnnn)
|
| 748 |
|
|
8'hB9: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADCA($nnnn)
|
| 749 |
|
|
8'hBA: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ORA($nnnn)
|
| 750 |
|
|
8'hBB: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADDA($nnnn)
|
| 751 |
|
|
8'hBC: MCODE_S3 = {`mcLOR,`mcrM,`mcrT,`mcrT,`mcpN,`amE1,`pcN}; // CMPX($nnnn)
|
| 752 |
|
|
8'hBD: MCODE_S3 = {`mcPSH,`mcrP,`mcrn,`mcrM,`mcpN,`amSP,`pcN}; // JSR.$nnnn
|
| 753 |
|
|
8'hBE: MCODE_S3 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // LDS($nnnn)
|
| 754 |
|
|
8'hBF: MCODE_S3 = {`mcLDN,`mcrS,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STS($nnnn)
|
| 755 |
|
|
//-----------------------------------------------------------------------------------------
|
| 756 |
|
|
8'hD3: MCODE_S3 = {`mcADD,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcN}; // ADDD($nn)
|
| 757 |
|
|
8'hDC: MCODE_S3 = {`mcLDR,`mcrD,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // LDD($nn)
|
| 758 |
|
|
8'hDD: MCODE_S3 = {`mcLDR,`mcrD,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // STD($nn)
|
| 759 |
|
|
8'hDE: MCODE_S3 = {`mcLDR,`mcrX,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // LDX($nn)
|
| 760 |
|
|
8'hDF: MCODE_S3 = {`mcLDR,`mcrX,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // STX($nn)
|
| 761 |
|
|
//-----------------------------------------------------------------------------------------
|
| 762 |
|
|
8'hE0: MCODE_S3 = {`mcSUB,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // SUBB($nn+X)
|
| 763 |
|
|
8'hE1: MCODE_S3 = {`mcSUB,`mcrB,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // CMPB($nn+X)
|
| 764 |
|
|
8'hE2: MCODE_S3 = {`mcSBC,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // SBCB($nn+X)
|
| 765 |
|
|
8'hE3: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // ADDD($nn+X)
|
| 766 |
|
|
8'hE4: MCODE_S3 = {`mcAND,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // ANDB($nn+X)
|
| 767 |
|
|
8'hE5: MCODE_S3 = {`mcAND,`mcrB,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // BITB($nn+X)
|
| 768 |
|
|
8'hE6: MCODE_S3 = {`mcLDR,`mcrE,`mcrn,`mcrB,`mcp0,`amPC,`pcN}; // LDB($nn+X)
|
| 769 |
|
|
8'hE7: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STB($nn+X)
|
| 770 |
|
|
8'hE8: MCODE_S3 = {`mcEOR,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // EORB($nn+X)
|
| 771 |
|
|
8'hE9: MCODE_S3 = {`mcADC,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // ADCB($nn+X)
|
| 772 |
|
|
8'hEA: MCODE_S3 = {`mcLOR,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // ORB($nn+X)
|
| 773 |
|
|
8'hEB: MCODE_S3 = {`mcADD,`mcrB,`mcrE,`mcrB,`mcp0,`amPC,`pcN}; // ADDB($nn+X)
|
| 774 |
|
|
8'hEC: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // LDD($nn+X)
|
| 775 |
|
|
8'hED: MCODE_S3 = {`mcLDN,`mcrD,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // STD($nn+X)
|
| 776 |
|
|
8'hEE: MCODE_S3 = {`mcLOR,`mcrM,`mcrE,`mcrE,`mcpN,`amXT,`pcN}; // LDX($nn+X)
|
| 777 |
|
|
8'hEF: MCODE_S3 = {`mcLDN,`mcrX,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // STX($nn+X)
|
| 778 |
|
|
//-----------------------------------------------------------------------------------------
|
| 779 |
|
|
8'hF0: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SUBB($nnnn)
|
| 780 |
|
|
8'hF1: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // CMPB($nnnn)
|
| 781 |
|
|
8'hF2: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // SBCB($nnnn)
|
| 782 |
|
|
8'hF3: MCODE_S3 = {`mcLOR,`mcrM,`mcrT,`mcrT,`mcpN,`amE1,`pcN}; // ADDD($nnnn)
|
| 783 |
|
|
8'hF4: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ANDB($nnnn)
|
| 784 |
|
|
8'hF5: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // BITB($nnnn)
|
| 785 |
|
|
8'hF6: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // LDB($nnnn)
|
| 786 |
|
|
8'hF7: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // STB($nnnn)
|
| 787 |
|
|
8'hF8: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // EORB($nnnn)
|
| 788 |
|
|
8'hF9: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADCB($nnnn)
|
| 789 |
|
|
8'hFA: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ORB($nnnn)
|
| 790 |
|
|
8'hFB: MCODE_S3 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // ADDB($nnnn)
|
| 791 |
|
|
8'hFC: MCODE_S3 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // LDD($nnnn)
|
| 792 |
|
|
8'hFD: MCODE_S3 = {`mcLDN,`mcrD,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STD($nnnn)
|
| 793 |
|
|
8'hFE: MCODE_S3 = {`mcLDN,`mcrM,`mcrn,`mcrV,`mcpN,`amE1,`pcN}; // LDX($nnnn)
|
| 794 |
|
|
8'hFF: MCODE_S3 = {`mcLDN,`mcrX,`mcrn,`mcrM,`mcpN,`amE1,`pcN}; // STX($nnnn)
|
| 795 |
|
|
//-----------------------------------------------------------------------------------------
|
| 796 |
|
|
default: MCODE_S3 = `MC_HALT;
|
| 797 |
|
|
endcase
|
| 798 |
|
|
end
|
| 799 |
|
|
endfunction
|
| 800 |
|
|
|
| 801 |
|
|
|
| 802 |
|
|
function `mcwidth MCODE_S4;
|
| 803 |
|
|
input [7:0] opc;
|
| 804 |
|
|
begin
|
| 805 |
|
|
case (opc)
|
| 806 |
|
|
//-----------------------------------------------------------------------------------------
|
| 807 |
|
|
8'h39: MCODE_S4 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // RTS
|
| 808 |
|
|
8'h3B: MCODE_S4 = {`mcLOR,`mcrM,`mcrX,`mcrX,`mcpN,`amS1,`pcN}; // RTI
|
| 809 |
|
|
8'h3C: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcp0,`amPC,`pcN}; // PSHX
|
| 810 |
|
|
8'h3D: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
|
| 811 |
|
|
//-----------------------------------------------------------------------------------------
|
| 812 |
|
|
8'h60: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // NEG($nn+X)
|
| 813 |
|
|
8'h61: MCODE_S4 = {`mcLDN,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // AIM#,($nn+X)
|
| 814 |
|
|
8'h62: MCODE_S4 = {`mcLDN,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // OIM#,($nn+X)
|
| 815 |
|
|
8'h63: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // COM($nn+X)
|
| 816 |
|
|
8'h64: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // LSR($nn+X)
|
| 817 |
|
|
8'h65: MCODE_S4 = {`mcLDN,`mcrE,`mcrn,`mcrM,`mcpN,`amXT,`pcN}; // EIM#,($nn+X)
|
| 818 |
|
|
8'h66: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ROR($nn+X)
|
| 819 |
|
|
8'h67: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ASR($nn+X)
|
| 820 |
|
|
8'h68: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ASL($nn+X)
|
| 821 |
|
|
8'h69: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // ROL($nn+X)
|
| 822 |
|
|
8'h6A: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // DEC($nn+X)
|
| 823 |
|
|
8'h6B: MCODE_S4 = `MC_NEXTI; // TIM#,($nn+X)
|
| 824 |
|
|
8'h6C: MCODE_S4 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // INC($nn+X)
|
| 825 |
|
|
8'h6F: MCODE_S4 = `MC_NEXTI; // CLR($nn+X)
|
| 826 |
|
|
//-----------------------------------------------------------------------------------------
|
| 827 |
|
|
8'h70: MCODE_S4 = {`mcNEG,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // NEG($nnnn)
|
| 828 |
|
|
8'h71: MCODE_S4 = `MC_NEXTI; // AIM#,($nn)
|
| 829 |
|
|
8'h72: MCODE_S4 = `MC_NEXTI; // OIM#,($nn)
|
| 830 |
|
|
8'h73: MCODE_S4 = {`mcNOT,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // COM($nnnn)
|
| 831 |
|
|
8'h74: MCODE_S4 = {`mcLSR,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // LSR($nnnn)
|
| 832 |
|
|
8'h75: MCODE_S4 = {`mcLDN,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // EIM#,($nnnn)
|
| 833 |
|
|
8'h76: MCODE_S4 = {`mcROR,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // ROR($nnnn)
|
| 834 |
|
|
8'h77: MCODE_S4 = {`mcASR,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // ASR($nnnn)
|
| 835 |
|
|
8'h78: MCODE_S4 = {`mcASL,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // ASL($nnnn)
|
| 836 |
|
|
8'h79: MCODE_S4 = {`mcROL,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // ROL($nnnn)
|
| 837 |
|
|
8'h7A: MCODE_S4 = {`mcDEC,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // DEC($nnnn)
|
| 838 |
|
|
8'h7C: MCODE_S4 = {`mcINC,`mcrT,`mcrn,`mcrM,`mcpN,`amE0,`pcN}; // INC($nnnn)
|
| 839 |
|
|
8'h7F: MCODE_S4 = `MC_NEXTI; // CLR($nnnn)
|
| 840 |
|
|
//-----------------------------------------------------------------------------------------
|
| 841 |
|
|
8'h8D: MCODE_S4 = {`mcAPC, `bfRA ,`mcrn,`mcp0,`amPC,`pcN}; // BSR
|
| 842 |
|
|
//-----------------------------------------------------------------------------------------
|
| 843 |
|
|
8'h9D: MCODE_S4 = {`mcLDN,`mcrE,`mcrn,`mcrP,`mcp0,`amPC,`pcN}; // JSR($nn)
|
| 844 |
|
|
//-----------------------------------------------------------------------------------------
|
| 845 |
|
|
8'hA3: MCODE_S4 = {`mcSUB,`mcrD,`mcrE,`mcrD,`mcp0,`amPC,`pcN}; // SUBD($nn+X)
|
| 846 |
|
|
8'hAC: MCODE_S4 = {`mcSUB,`mcrX,`mcrE,`mcrn,`mcp0,`amPC,`pcN}; // CMPX($nn+X)
|
| 847 |
|
|
8'hAD: MCODE_S4 = {`mcADD,`mcrX,`mcrT,`mcrP,`mcp0,`amPC,`pcN}; // JSR.$nn+X
|
| 848 |
|
|
8'hAE: MCODE_S4 = {`mcLDR,`mcrE,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // LDS($nn+X)
|
| 849 |
|
|
8'hAF: MCODE_S4 = {`mcLDR,`mcrS,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // STS($nn+X)
|
| 850 |
|
|
//-----------------------------------------------------------------------------------------
|
| 851 |
|
|
8'hB3: MCODE_S4 = {`mcSUB,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcN}; // SUBD($nnnn)
|
| 852 |
|
|
8'hBC: MCODE_S4 = {`mcSUB,`mcrX,`mcrT,`mcrn,`mcp0,`amPC,`pcN}; // CMPX($nnnn)
|
| 853 |
|
|
8'hBD: MCODE_S4 = {`mcPSH,`mcrP,`mcrn,`mcrN,`mcpN,`amSP,`pcN}; // JSR.$nnnn
|
| 854 |
|
|
8'hBE: MCODE_S4 = {`mcLDR,`mcrT,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // LDS($nnnn)
|
| 855 |
|
|
8'hBF: MCODE_S4 = {`mcLDR,`mcrS,`mcrn,`mcrS,`mcp0,`amPC,`pcN}; // STS($nnnn)
|
| 856 |
|
|
//-----------------------------------------------------------------------------------------
|
| 857 |
|
|
8'hE3: MCODE_S4 = {`mcADD,`mcrD,`mcrE,`mcrD,`mcp0,`amPC,`pcN}; // ADDD($nn+X)
|
| 858 |
|
|
8'hEC: MCODE_S4 = {`mcLDR,`mcrE,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // LDD($nn+X)
|
| 859 |
|
|
8'hED: MCODE_S4 = {`mcLDR,`mcrD,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // STD($nn+X)
|
| 860 |
|
|
8'hEE: MCODE_S4 = {`mcLDN,`mcrE,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // LDX($nn+X)
|
| 861 |
|
|
8'hEF: MCODE_S4 = {`mcLDR,`mcrX,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // STX($nn+X)
|
| 862 |
|
|
//-----------------------------------------------------------------------------------------
|
| 863 |
|
|
8'hF3: MCODE_S4 = {`mcADD,`mcrD,`mcrT,`mcrD,`mcp0,`amPC,`pcN}; // ADDD($nnnn)
|
| 864 |
|
|
8'hFC: MCODE_S4 = {`mcLDR,`mcrT,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // LDD($nnnn)
|
| 865 |
|
|
8'hFD: MCODE_S4 = {`mcLDR,`mcrD,`mcrn,`mcrD,`mcp0,`amPC,`pcN}; // STD($nnnn)
|
| 866 |
|
|
8'hFE: MCODE_S4 = {`mcLDR,`mcrT,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // LDX($nnnn)
|
| 867 |
|
|
8'hFF: MCODE_S4 = {`mcLDR,`mcrX,`mcrn,`mcrX,`mcp0,`amPC,`pcN}; // STX($nnnn)
|
| 868 |
|
|
//-----------------------------------------------------------------------------------------
|
| 869 |
|
|
default: MCODE_S4 = `MC_HALT;
|
| 870 |
|
|
endcase
|
| 871 |
|
|
end
|
| 872 |
|
|
endfunction
|
| 873 |
|
|
|
| 874 |
|
|
|
| 875 |
|
|
function `mcwidth MCODE_S5;
|
| 876 |
|
|
input [7:0] opc;
|
| 877 |
|
|
begin
|
| 878 |
|
|
case (opc)
|
| 879 |
|
|
//-----------------------------------------------------------------------------------------
|
| 880 |
|
|
8'h3B: MCODE_S5 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcpN,`amS1,`pcN}; // RTI
|
| 881 |
|
|
8'h3D: MCODE_S5 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // MUL
|
| 882 |
|
|
//-----------------------------------------------------------------------------------------
|
| 883 |
|
|
8'h60: MCODE_S5 = `MC_NEXTI; // NEG($nn+X)
|
| 884 |
|
|
8'h61: MCODE_S5 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // AIM#,($nn+X)
|
| 885 |
|
|
8'h62: MCODE_S5 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // OIM#,($nn+X)
|
| 886 |
|
|
8'h63: MCODE_S5 = `MC_NEXTI; // COM($nn+X)
|
| 887 |
|
|
8'h64: MCODE_S5 = `MC_NEXTI; // LSR($nn+X)
|
| 888 |
|
|
8'h65: MCODE_S5 = {`mcNOP,`mcrn,`mcrn,`mcrn,`mcpN,`amPC,`pcN}; // EIM#,($nn+X)
|
| 889 |
|
|
8'h66: MCODE_S5 = `MC_NEXTI; // ROR($nn+X)
|
| 890 |
|
|
8'h67: MCODE_S5 = `MC_NEXTI; // ASR($nn+X)
|
| 891 |
|
|
8'h68: MCODE_S5 = `MC_NEXTI; // ASL($nn+X)
|
| 892 |
|
|
8'h69: MCODE_S5 = `MC_NEXTI; // ROL($nn+X)
|
| 893 |
|
|
8'h6A: MCODE_S5 = `MC_NEXTI; // DEC($nn+X)
|
| 894 |
|
|
8'h6C: MCODE_S5 = `MC_NEXTI; // INC($nn+X)
|
| 895 |
|
|
//-----------------------------------------------------------------------------------------
|
| 896 |
|
|
8'h70: MCODE_S5 = `MC_NEXTI; // NEG($nnnn)
|
| 897 |
|
|
8'h73: MCODE_S5 = `MC_NEXTI; // COM($nnnn)
|
| 898 |
|
|
8'h74: MCODE_S5 = `MC_NEXTI; // LSR($nnnn)
|
| 899 |
|
|
8'h75: MCODE_S5 = `MC_NEXTI; // EIM#,($nnnn)
|
| 900 |
|
|
8'h76: MCODE_S5 = `MC_NEXTI; // ROR($nnnn)
|
| 901 |
|
|
8'h77: MCODE_S5 = `MC_NEXTI; // ASR($nnnn)
|
| 902 |
|
|
8'h78: MCODE_S5 = `MC_NEXTI; // ASL($nnnn)
|
| 903 |
|
|
8'h79: MCODE_S5 = `MC_NEXTI; // ROL($nnnn)
|
| 904 |
|
|
8'h7A: MCODE_S5 = `MC_NEXTI; // DEC($nnnn)
|
| 905 |
|
|
8'h7C: MCODE_S5 = `MC_NEXTI; // INC($nnnn)
|
| 906 |
|
|
//-----------------------------------------------------------------------------------------
|
| 907 |
|
|
8'hBD: MCODE_S5 = {`mcLDN,`mcrE,`mcrn,`mcrP,`mcp0,`amPC,`pcN}; // JSR.$nnnn
|
| 908 |
|
|
//-----------------------------------------------------------------------------------------
|
| 909 |
|
|
default: MCODE_S5 = `MC_HALT;
|
| 910 |
|
|
endcase
|
| 911 |
|
|
end
|
| 912 |
|
|
endfunction
|
| 913 |
|
|
|
| 914 |
|
|
|
| 915 |
|
|
function `mcwidth MCODE_S6;
|
| 916 |
|
|
input [7:0] opc;
|
| 917 |
|
|
begin
|
| 918 |
|
|
case (opc)
|
| 919 |
|
|
//-----------------------------------------------------------------------------------------
|
| 920 |
|
|
8'h3B: MCODE_S6 = {`mcPUL,`mcrN,`mcrn,`mcrP,`mcpN,`amS1,`pcN}; // RTI
|
| 921 |
|
|
8'h3D: MCODE_S6 = {`mcMUL,`mcrA,`mcrB,`mcrD,`mcp0,`amPC,`pcI}; // MUL
|
| 922 |
|
|
//-----------------------------------------------------------------------------------------
|
| 923 |
|
|
8'h61: MCODE_S6 = `MC_NEXTI; // AIM#,($nn+X)
|
| 924 |
|
|
8'h62: MCODE_S6 = `MC_NEXTI; // OIM#,($nn+X)
|
| 925 |
|
|
8'h65: MCODE_S6 = `MC_NEXTI; // EIM#,($nn+X)
|
| 926 |
|
|
//-----------------------------------------------------------------------------------------
|
| 927 |
|
|
default: MCODE_S6 = `MC_HALT;
|
| 928 |
|
|
endcase
|
| 929 |
|
|
end
|
| 930 |
|
|
endfunction
|
| 931 |
|
|
|
| 932 |
|
|
|
| 933 |
|
|
function `mcwidth MCODE_S7;
|
| 934 |
|
|
input [7:0] opc;
|
| 935 |
|
|
begin
|
| 936 |
|
|
case (opc)
|
| 937 |
|
|
//-----------------------------------------------------------------------------------------
|
| 938 |
|
|
8'h3B: MCODE_S7 = {`mcLOR,`mcrM,`mcrP,`mcrP,`mcpN,`amS1,`pcN}; // RTI
|
| 939 |
|
|
//-----------------------------------------------------------------------------------------
|
| 940 |
|
|
default: MCODE_S7 = `MC_HALT;
|
| 941 |
|
|
endcase
|
| 942 |
|
|
end
|
| 943 |
|
|
endfunction
|
| 944 |
|
|
|
| 945 |
|
|
|
| 946 |
|
|
function `mcwidth MCODE_S8;
|
| 947 |
|
|
input [7:0] opc;
|
| 948 |
|
|
begin
|
| 949 |
|
|
case (opc)
|
| 950 |
|
|
//-----------------------------------------------------------------------------------------
|
| 951 |
|
|
8'h3B: MCODE_S8 = {`mcINC,`mcrS,`mcrn,`mcrS,`mcpN,`amPC,`pcN}; // RTI
|
| 952 |
|
|
//-----------------------------------------------------------------------------------------
|
| 953 |
|
|
default: MCODE_S8 = `MC_HALT;
|
| 954 |
|
|
endcase
|
| 955 |
|
|
end
|
| 956 |
|
|
endfunction
|
| 957 |
|
|
|
| 958 |
|
|
|
| 959 |
|
|
function `mcwidth MCODE_S9;
|
| 960 |
|
|
input [7:0] opc;
|
| 961 |
|
|
begin
|
| 962 |
|
|
case (opc)
|
| 963 |
|
|
//-----------------------------------------------------------------------------------------
|
| 964 |
|
|
8'h3B: MCODE_S9 = {`mcLDN,`mcrT,`mcrn,`mcrC,`mcp0,`amPC,`pcN}; // RTI
|
| 965 |
|
|
//-----------------------------------------------------------------------------------------
|
| 966 |
|
|
default: MCODE_S9 = `MC_HALT;
|
| 967 |
|
|
endcase
|
| 968 |
|
|
end
|
| 969 |
|
|
endfunction
|
| 970 |
|
|
|
| 971 |
|
|
|
