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https://opencores.org/ocsvn/6809_6309_compatible_core/6809_6309_compatible_core/trunk
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`define MSZ_16 2'h2
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`define MSZ_16 2'h2
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// Data transfer size, to save to register, used for data from memory and to save results to memory/registers
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// Data transfer size, to save to register, used for data from memory and to save results to memory/registers
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`define DSZ_0 2'h0
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`define DSZ_0 2'h0
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`define DSZ_8 2'h1
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`define DSZ_8 2'h1
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`define DSZ_16 2'h2
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`define DSZ_16 2'h2
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/*
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`define OP_NONE 3'h0
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`define OP_NONE 3'h0
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`define OP_PUSH 3'h1
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`define OP_PUSH 3'h1
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`define OP_PULL 3'h2
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`define OP_PULL 3'h2
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`define OP_RTS 3'h3
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`define OP_RTS 3'h3
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`define OP_JSR 3'h4
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`define OP_JSR 3'h4
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`define OP_JMP 3'h5
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`define OP_JMP 3'h5
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`define OP_LD 3'h6
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`define OP_LEA 3'h6
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`define OP_LEA 3'h7
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`define OP_X 3'h7
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*/
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/* alu decoder right path modifier */
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/* alu decoder right path modifier */
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`define MOD_DEFAULT 2'h0
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`define MOD_DEFAULT 2'h0
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`define MOD_ONE 2'h1
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`define MOD_ONE 2'h1
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`define MOD_ZERO 2'h2
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`define MOD_ZERO 2'h2
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