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Rewrote the disc sector poller again for simplified code and more accuracy;

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Floppy formats are now accurately timed and also more accurately implemented;
Applied all mainline PCem commits.
This commit is contained in:
OBattler
2016-08-20 03:40:12 +02:00
parent 24a6ab13fb
commit a924f37f43
51 changed files with 2471 additions and 1302 deletions
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11
src/x86_ops_mmx_shift.h
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@@ -1,6 +1,3 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
#define MMX_GETSHIFT() \
if (cpu_mod == 3) \
{ \
@@ -9,7 +6,7 @@
} \
else \
{ \
shift = readmemb(easeg, eaaddr); if (abrt) return 0; \
shift = readmemb(easeg, cpu_state.eaaddr); if (abrt) return 0; \
CLOCK_CYCLES(2); \
}
@@ -56,7 +53,7 @@ static int opPSxxW_imm(uint32_t fetchdat)
break;
default:
pclog("Bad PSxxW (0F 71) instruction %02X\n", op);
cpu_state.pc = oldpc;
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}
@@ -227,7 +224,7 @@ static int opPSxxD_imm(uint32_t fetchdat)
break;
default:
pclog("Bad PSxxD (0F 72) instruction %02X\n", op);
cpu_state.pc = oldpc;
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}
@@ -379,7 +376,7 @@ static int opPSxxQ_imm(uint32_t fetchdat)
break;
default:
pclog("Bad PSxxQ (0F 73) instruction %02X\n", op);
cpu_state.pc = oldpc;
cpu_state.pc = cpu_state.oldpc;
x86illegal();
return 0;
}