diff options
| author | Ian C <ianc@noddybox.co.uk> | 2006-09-16 22:54:59 +0000 |
|---|---|---|
| committer | Ian C <ianc@noddybox.co.uk> | 2006-09-16 22:54:59 +0000 |
| commit | f76b8997620b8fb22f3b3c650c6fa9005b7d660b (patch) | |
| tree | de3c279bff19a21affd395e086ad068853a264fe /src/z80_decode.c | |
| parent | 7145eef7df3d346e816117b78d5cbd6e023611e1 (diff) | |
Added newer version of the Z80 core
Diffstat (limited to 'src/z80_decode.c')
| -rw-r--r-- | src/z80_decode.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/src/z80_decode.c b/src/z80_decode.c index ced7fbd..5fe52ea 100644 --- a/src/z80_decode.c +++ b/src/z80_decode.c @@ -118,6 +118,7 @@ void Z80_InitialiseInternals(void) } } +#ifndef ENABLE_ARRAY_MEMORY static Z80Word FPEEKW(Z80 *cpu, Z80Word addr) { return (PEEK(addr) | (Z80Word)PEEK(addr+1)<<8); @@ -129,6 +130,7 @@ static void FPOKEW(Z80 *cpu, Z80Word addr, Z80Word val) cpu->mwrite(cpu,addr,val); cpu->mwrite(cpu,addr+1,val>>8); } +#endif /* ---------------------------------------- GENERAL MACROS @@ -274,35 +276,35 @@ do { \ #define OP_ON_MEM(OP,addr) \ do { \ - Z80Byte memop=cpu->mread(cpu,addr); \ + Z80Byte memop=PEEK(addr); \ OP(memop); \ - cpu->mwrite(cpu,addr,memop); \ + POKE(addr,memop); \ } while(0) #define OP_ON_MEM_WITH_ARG(OP,addr,arg) \ do { \ - Z80Byte memop=cpu->mread(cpu,addr); \ + Z80Byte memop=PEEK(addr); \ OP(memop,arg); \ - cpu->mwrite(cpu,addr,memop); \ + POKE(addr,memop); \ } while(0) #define OP_ON_MEM_WITH_COPY(OP,addr,copy) \ do { \ - Z80Byte memop=cpu->mread(cpu,addr); \ + Z80Byte memop=PEEK(addr); \ OP(memop); \ copy=memop; \ - cpu->mwrite(cpu,addr,memop); \ + POKE(addr,memop); \ } while(0) #define OP_ON_MEM_WITH_ARG_AND_COPY(OP,addr,arg,copy) \ do { \ - Z80Byte memop=cpu->mread(cpu,addr); \ + Z80Byte memop=PEEK(addr); \ OP(memop,arg); \ copy=memop; \ - cpu->mwrite(cpu,addr,memop); \ + POKE(addr,memop); \ } while(0) @@ -748,7 +750,7 @@ do { \ case BASE+6: /* LD DEST,(HL) */ \ TSTATE(7); \ OFFSET(off); \ - DEST2=cpu->mread(cpu,*HL+off); \ + DEST2=PEEK(*HL+off); \ break; \ \ case BASE+7: /* LD DEST,A */ \ @@ -2063,7 +2065,7 @@ void Z80_Decode(Z80 *cpu, Z80Byte opcode) case 0x36: /* LD (HL),n */ TSTATE(10); OFFSET(off); - cpu->mwrite(cpu,*HL+off,FETCH_BYTE); + POKE(*HL+off,FETCH_BYTE); break; case 0x37: /* SCF */ @@ -2084,7 +2086,7 @@ void Z80_Decode(Z80 *cpu, Z80Byte opcode) case 0x3a: /* LD A,(nnnn) */ TSTATE(13); - cpu->AF.b[HI]=cpu->mread(cpu,FETCH_WORD); + cpu->AF.b[HI]=PEEK(FETCH_WORD); break; case 0x3b: /* DEC SP */ @@ -2129,37 +2131,37 @@ void Z80_Decode(Z80 *cpu, Z80Byte opcode) case 0x70: /* LD (HL),B */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->BC.b[HI]); + POKE(*HL+off,cpu->BC.b[HI]); break; case 0x71: /* LD (HL),C */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->BC.b[LO]); + POKE(*HL+off,cpu->BC.b[LO]); break; case 0x72: /* LD (HL),D */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->DE.b[HI]); + POKE(*HL+off,cpu->DE.b[HI]); break; case 0x73: /* LD (HL),E */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->DE.b[LO]); + POKE(*HL+off,cpu->DE.b[LO]); break; case 0x74: /* LD (HL),H */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->HL.b[HI]); + POKE(*HL+off,cpu->HL.b[HI]); break; case 0x75: /* LD (HL),L */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->HL.b[LO]); + POKE(*HL+off,cpu->HL.b[LO]); break; case 0x76: /* HALT */ @@ -2175,7 +2177,7 @@ void Z80_Decode(Z80 *cpu, Z80Byte opcode) case 0x77: /* LD (HL),A */ TSTATE(7); OFFSET(off); - cpu->mwrite(cpu,*HL+off,cpu->AF.b[HI]); + POKE(*HL+off,cpu->AF.b[HI]); break; LD_BLOCK(0x78,cpu->AF.b[HI],cpu->AF.b[HI]) |