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version 1.75, 2005/03/16 06:05:17
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version 1.76, 2005/05/20 13:59:46
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Line 364 UINT MEMCALL biosfunc(UINT32 adrs) {
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Line 364 UINT MEMCALL biosfunc(UINT32 adrs) {
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| // TRACEOUT(("biosfunc(%x)", adrs)); |
// TRACEOUT(("biosfunc(%x)", adrs)); |
| #if defined(CPUCORE_IA32) && defined(TRACE) |
#if defined(CPUCORE_IA32) && defined(TRACE) |
| if (CPU_STAT_PAGING) { |
if (CPU_STAT_PAGING) { |
| UINT32 pde = i286_memoryread_d(CPU_STAT_PDE_BASE); |
UINT32 pde = MEMP_READ32(CPU_STAT_PDE_BASE); |
| if (!(pde & CPU_PDE_PRESENT)) { |
if (!(pde & CPU_PDE_PRESENT)) { |
| TRACEOUT(("page0: PTE not present")); |
TRACEOUT(("page0: PTE not present")); |
| } |
} |
| else { |
else { |
| UINT32 pte = i286_memoryread_d(pde & CPU_PDE_BASEADDR_MASK); |
UINT32 pte = MEMP_READ32(pde & CPU_PDE_BASEADDR_MASK); |
| if (!(pte & CPU_PTE_PRESENT)) { |
if (!(pte & CPU_PTE_PRESENT)) { |
| TRACEOUT(("page0: not present")); |
TRACEOUT(("page0: not present")); |
| } |
} |
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Line 461 UINT MEMCALL biosfunc(UINT32 adrs) {
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Line 461 UINT MEMCALL biosfunc(UINT32 adrs) {
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| |
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| case BIOS_BASE + BIOSOFST_WAIT: |
case BIOS_BASE + BIOSOFST_WAIT: |
| CPU_STI; |
CPU_STI; |
| #if 1 |
|
| return(bios0x1b_wait()); // ver0.78 |
return(bios0x1b_wait()); // ver0.78 |
| #else |
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| if (fddmtr.busy) { |
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| CPU_IP--; |
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| CPU_REMCLOCK = -1; |
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| } |
|
| else { |
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| if (fdc.chgreg & 1) { |
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| if (!(mem[MEMB_DISK_INTL] & (0x01 << fdc.us))) { |
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| CPU_IP--; |
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| CPU_REMCLOCK -= 1000; |
|
| } |
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| } |
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| else { |
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| if (!(mem[MEMB_DISK_INTH] & (0x10 << fdc.us))) { |
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| CPU_IP--; |
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| CPU_REMCLOCK -= 1000; |
|
| } |
|
| } |
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| } |
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| return(1); |
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| #endif |
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| |
|
| case 0xfffe8: // ブートストラップロード |
case 0xfffe8: // ブートストラップロード |
| CPU_REMCLOCK -= 2000; |
CPU_REMCLOCK -= 2000; |
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