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[/] [zipcpu/] [trunk/] [sw/] [zasm/] [sys.i] - Diff between revs 13 and 34
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| Rev 13 |
Rev 34 |
| Line 105... |
Line 105... |
#define CCSTEP 0x040
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#define CCSTEP 0x040
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#define CCUBRK 0x080
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#define CCUBRK 0x080
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; Now, some macros
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; Now, some macros
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#define PUSH(RG,SP) SUB 1,SP \
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#define PUSH(RG,SP) SUB 1,SP \
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STO RG,-1(SP)
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STO RG,1(SP)
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#define POP(RG,SP) LOD -1(SP),RG \
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#define POP(RG,SP) LOD 1(SP),RG \
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ADD 1,SP
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ADD 1,SP
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#define FJSR(LBL,RG) MOV __here__+2(PC),RG \
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#define FJSR(LBL,RG) MOV __here__+2(PC),RG \
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JMP LBL
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JMP LBL
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#define FRET(RG) MOV RG,PC
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#define FRET(RG) MOV RG,PC
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#define JSR(LBL,RG) SUB 1,SP \
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#define JSR(LBL,RG) SUB 1,SP \
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MOV __here__+3(PC),RG \
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MOV __here__+3(PC),RG \
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STO RG,-1(SP) \
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STO RG,1(SP) \
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JMP LBL \
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JMP LBL \
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ADD 1,SP
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ADD 1,SP
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#define RET LOD -1(SP),PC
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#define RET LOD 1(SP),PC
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#define SAVE_USER_CONTEXT(DR,AR) \
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#define SAVE_USER_CONTEXT(DR,AR) \
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MOV -16(uSP),AR \
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MOV -16(uSP),AR \
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MOV uPC,DR \
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MOV uPC,DR \
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STO DR,-16(AR) \
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STO DR,16(AR) \
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MOV uCC,DR \
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MOV uCC,DR \
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STO DR,-15(AR) \
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STO DR,15(AR) \
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MOV uSP,DR \
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MOV uSP,DR \
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STO DR,-14(AR) \
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STO DR,14(AR) \
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MOV uR12,DR \
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MOV uR12,DR \
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STO DR,-13(AR) \
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STO DR,13(AR) \
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MOV uR11,DR \
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MOV uR11,DR \
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STO DR,-12(AR) \
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STO DR,12(AR) \
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MOV uR10,DR \
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MOV uR10,DR \
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STO DR,-11(AR) \
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STO DR,11(AR) \
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MOV uR9,DR \
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MOV uR9,DR \
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STO DR,-10(AR) \
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STO DR,10(AR) \
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MOV uR8,DR \
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MOV uR8,DR \
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STO DR,-9(AR) \
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STO DR,9(AR) \
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MOV uR7,DR \
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MOV uR7,DR \
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STO DR,-8(AR) \
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STO DR,8(AR) \
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MOV uR6,DR \
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MOV uR6,DR \
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STO DR,-7(AR) \
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STO DR,7(AR) \
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MOV uR5,DR \
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MOV uR5,DR \
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STO DR,-6(AR) \
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STO DR,6(AR) \
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MOV uR4,DR \
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MOV uR4,DR \
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STO DR,-5(AR) \
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STO DR,5(AR) \
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MOV uR3,DR \
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MOV uR3,DR \
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STO DR,-4(AR) \
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STO DR,4(AR) \
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MOV uR2,DR \
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MOV uR2,DR \
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STO DR,-3(AR) \
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STO DR,3(AR) \
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MOV uR1,DR \
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MOV uR1,DR \
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STO DR,-2(AR) \
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STO DR,2(AR) \
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MOV uR0,DR \
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MOV uR0,DR \
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STO DR,-1(AR)
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STO DR,1(AR)
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#define RESTORE_USER_CONTEXT(DR,AR) \
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#define RESTORE_USER_CONTEXT(DR,AR) \
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LOD -1(AR),DR \
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LOD 1(AR),DR \
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MOV DR,uR0 \
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MOV DR,uR0 \
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LOD -2(AR),DR \
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LOD 2(AR),DR \
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MOV DR,uR1 \
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MOV DR,uR1 \
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LOD -3(AR),DR \
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LOD 3(AR),DR \
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MOV DR,uR2 \
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MOV DR,uR2 \
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LOD -4(AR),DR \
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LOD 4(AR),DR \
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MOV DR,uR3 \
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MOV DR,uR3 \
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LOD -5(AR),DR \
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LOD 5(AR),DR \
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MOV DR,uR4 \
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MOV DR,uR4 \
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LOD -6(AR),DR \
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LOD 6(AR),DR \
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MOV DR,uR5 \
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MOV DR,uR5 \
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LOD -7(AR),DR \
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LOD 7(AR),DR \
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MOV DR,uR6 \
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MOV DR,uR6 \
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LOD -8(AR),DR \
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LOD 8(AR),DR \
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MOV DR,uR7 \
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MOV DR,uR7 \
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LOD -9(AR),DR \
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LOD 9(AR),DR \
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MOV DR,uR8 \
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MOV DR,uR8 \
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LOD -10(AR),DR \
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LOD 10(AR),DR \
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MOV DR,uR9 \
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MOV DR,uR9 \
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LOD -11(AR),DR \
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LOD 11(AR),DR \
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MOV DR,uR10 \
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MOV DR,uR10 \
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LOD -12(AR),DR \
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LOD 12(AR),DR \
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MOV DR,uR11 \
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MOV DR,uR11 \
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LOD -13(AR),DR \
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LOD 13(AR),DR \
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MOV DR,uR12 \
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MOV DR,uR12 \
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LOD -14(AR),DR \
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LOD 14(AR),DR \
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MOV DR,uSP \
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MOV DR,uSP \
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LOD -15(AR),DR \
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LOD 15(AR),DR \
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MOV DR,uCC \
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MOV DR,uCC \
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LOD -16(AR),DR \
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LOD 16(AR),DR \
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MOV DR,uPC
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MOV DR,uPC
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#define READ_USER_TRAP(RG) \
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#define READ_USER_TRAP(RG) \
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MOV uCC,RG \
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MOV uCC,RG \
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AND -256,RG
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AND -256,RG
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