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| version 1.13, 2004/03/12 13:34:08 | version 1.17, 2005/03/05 16:47:04 |
|---|---|
| Line 78 ia32_init(void) | Line 78 ia32_init(void) |
| } | } |
| resolve_init(); | resolve_init(); |
| #ifdef USE_FPU | |
| fpu_init(); | |
| #endif | |
| } | } |
| void | void |
| Line 101 ia32_setextsize(UINT32 size) | Line 98 ia32_setextsize(UINT32 size) |
| } | } |
| CPU_EXTMEMSIZE = size; | CPU_EXTMEMSIZE = size; |
| } | } |
| CPU_EMSPTR[0] = mem + 0xc0000; | |
| CPU_EMSPTR[1] = mem + 0xc4000; | |
| CPU_EMSPTR[2] = mem + 0xc8000; | |
| CPU_EMSPTR[3] = mem + 0xcc000; | |
| } | } |
| void | |
| ia32_setemm(UINT frame, UINT32 addr) { | |
| BYTE *ptr; | |
| frame &= 3; | |
| if (addr < USE_HIMEM) { | |
| ptr = mem + addr; | |
| } | |
| else if ((addr - 0x100000 + 0x4000) <= CPU_EXTMEMSIZE) { | |
| ptr = CPU_EXTMEM + (addr - 0x100000); | |
| } | |
| else { | |
| ptr = mem + 0xc0000 + (frame << 14); | |
| } | |
| CPU_EMSPTR[frame] = ptr; | |
| } | |
| /* | /* |
| * モード遷移 | * モード遷移 |
| */ | */ |
| Line 127 change_pm(BOOL onoff) | Line 147 change_pm(BOOL onoff) |
| CPU_STAT_SS32 = 0; | CPU_STAT_SS32 = 0; |
| CPU_SET_CPL(0); | CPU_SET_CPL(0); |
| CPU_STAT_PM = onoff; | CPU_STAT_PM = onoff; |
| tlb_flush(TRUE); | |
| } | } |
| void FASTCALL | void FASTCALL |
| Line 141 change_pg(BOOL onoff) | Line 159 change_pg(BOOL onoff) |
| VERBOSE(("Leaveing from Paging-Mode...")); | VERBOSE(("Leaveing from Paging-Mode...")); |
| } | } |
| CPU_STAT_PAGING = onoff; | CPU_STAT_PAGING = onoff; |
| tlb_flush(TRUE); | |
| } | } |
| void FASTCALL | void FASTCALL |
| Line 153 change_vm(BOOL onoff) | Line 169 change_vm(BOOL onoff) |
| CPU_STAT_VM86 = onoff; | CPU_STAT_VM86 = onoff; |
| if (onoff) { | if (onoff) { |
| for (i = 0; i < CPU_SEGREG_NUM; i++) { | for (i = 0; i < CPU_SEGREG_NUM; i++) { |
| CPU_STAT_SREGLIMIT(i) = 0xffff; | |
| CPU_SET_SEGREG(i, CPU_REGS_SREG(i)); | CPU_SET_SEGREG(i, CPU_REGS_SREG(i)); |
| } | } |
| CPU_INST_OP32 = CPU_INST_AS32 = | CPU_INST_OP32 = CPU_INST_AS32 = |
| Line 166 change_vm(BOOL onoff) | Line 183 change_vm(BOOL onoff) |
| } | } |
| } | } |
| #if !defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION) | |
| /* | /* |
| * flags | * flags |
| */ | */ |
| Line 191 modify_eflags(UINT32 new_flags, UINT32 m | Line 209 modify_eflags(UINT32 new_flags, UINT32 m |
| } | } |
| } | } |
| #if !defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION) | |
| void | void |
| set_flags(UINT16 new_flags, UINT16 mask) | set_flags(UINT16 new_flags, UINT16 mask) |
| { | { |