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| version 1.29, 2005/03/16 03:53:45 | version 1.30, 2005/03/18 06:49:16 |
|---|---|
| Line 20 | Line 20 |
| UINT8 mem[0x200000]; | UINT8 mem[0x200000]; |
| typedef void (MEMCALL * MEM8WRITE)(UINT32 address, REG8 value); | |
| typedef REG8 (MEMCALL * MEM8READ)(UINT32 address); | |
| typedef void (MEMCALL * MEM16WRITE)(UINT32 address, REG16 value); | |
| typedef REG16 (MEMCALL * MEM16READ)(UINT32 address); | |
| // ---- MAIN | // ---- MAIN |
| static REG8 MEMCALL memmain_rd8(UINT32 address) { | static REG8 MEMCALL memmain_rd8(UINT32 address) { |
| return(mem[address & CPU_ADRSMASK]); | return(mem[address]); |
| } | } |
| static REG16 MEMCALL memmain_rd16(UINT32 address) { | static REG16 MEMCALL memmain_rd16(UINT32 address) { |
| const UINT8 *ptr; | const UINT8 *ptr; |
| ptr = mem + (address & CPU_ADRSMASK); | ptr = mem + address; |
| return(LOADINTELWORD(ptr)); | return(LOADINTELWORD(ptr)); |
| } | } |
| static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { | static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { |
| mem[address & CPU_ADRSMASK] = (UINT8)value; | mem[address] = (UINT8)value; |
| } | } |
| static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { | static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { |
| UINT8 *ptr; | UINT8 *ptr; |
| ptr = mem + (address & CPU_ADRSMASK); | ptr = mem + address; |
| STOREINTELWORD(ptr, value); | STOREINTELWORD(ptr, value); |
| } | } |
| Line 76 static void MEMCALL memnc_wr16(UINT32 ad | Line 82 static void MEMCALL memnc_wr16(UINT32 ad |
| } | } |
| // ---- table | // ---- memory 000000-0ffffff + 64KB |
| typedef void (MEMCALL * MEM8WRITE)(UINT32 address, REG8 value); | |
| typedef REG8 (MEMCALL * MEM8READ)(UINT32 address); | |
| typedef void (MEMCALL * MEM16WRITE)(UINT32 address, REG16 value); | |
| typedef REG16 (MEMCALL * MEM16READ)(UINT32 address); | |
| typedef struct { | typedef struct { |
| MEM8READ rd8[0x20]; | MEM8READ rd8[0x22]; |
| MEM8WRITE wr8[0x20]; | MEM8WRITE wr8[0x22]; |
| MEM16READ rd16[0x20]; | MEM16READ rd16[0x22]; |
| MEM16WRITE wr16[0x20]; | MEM16WRITE wr16[0x22]; |
| } MEMFN0; | } MEMFN0; |
| typedef struct { | typedef struct { |
| Line 114 static MEMFN0 memfn0 = { | Line 115 static MEMFN0 memfn0 = { |
| memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 80 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 80 |
| memtram_rd8, memvram0_rd8, memvram0_rd8, memvram0_rd8, // a0 | memtram_rd8, memvram0_rd8, memvram0_rd8, memvram0_rd8, // a0 |
| memems_rd8, memems_rd8, memmain_rd8, memmain_rd8, // c0 | memems_rd8, memems_rd8, memmain_rd8, memmain_rd8, // c0 |
| memvram0_rd8, memmain_rd8, memmain_rd8, memf800_rd8}, // e0 | memvram0_rd8, memmain_rd8, memmain_rd8, memf800_rd8, // e0 |
| memmain_rd8, memmain_rd8}, | |
| {memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 00 | {memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 00 |
| memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 20 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 20 |
| Line 123 static MEMFN0 memfn0 = { | Line 125 static MEMFN0 memfn0 = { |
| memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 80 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 80 |
| memtram_wr8, memvram0_wr8, memvram0_wr8, memvram0_wr8, // a0 | memtram_wr8, memvram0_wr8, memvram0_wr8, memvram0_wr8, // a0 |
| memems_wr8, memems_wr8, memd000_wr8, memd000_wr8, // c0 | memems_wr8, memems_wr8, memd000_wr8, memd000_wr8, // c0 |
| memvram0_wr8, memnc_wr8, memnc_wr8, memnc_wr8}, // e0 | memvram0_wr8, memnc_wr8, memnc_wr8, memnc_wr8, // e0 |
| memmain_wr8, memmain_wr8}, | |
| {memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 00 | {memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 00 |
| memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 20 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 20 |
| Line 132 static MEMFN0 memfn0 = { | Line 135 static MEMFN0 memfn0 = { |
| memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 80 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 80 |
| memtram_rd16, memvram0_rd16, memvram0_rd16, memvram0_rd16, // a0 | memtram_rd16, memvram0_rd16, memvram0_rd16, memvram0_rd16, // a0 |
| memems_rd16, memems_rd16, memmain_rd16, memmain_rd16, // c0 | memems_rd16, memems_rd16, memmain_rd16, memmain_rd16, // c0 |
| memvram0_rd16, memmain_rd16, memmain_rd16, memf800_rd16}, // e0 | memvram0_rd16, memmain_rd16, memmain_rd16, memf800_rd16, // e0 |
| memmain_rd16, memmain_rd16}, | |
| {memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 00 | {memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 00 |
| memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 20 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 20 |
| Line 141 static MEMFN0 memfn0 = { | Line 145 static MEMFN0 memfn0 = { |
| memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 80 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 80 |
| memtram_wr16, memvram0_wr16, memvram0_wr16, memvram0_wr16, // a0 | memtram_wr16, memvram0_wr16, memvram0_wr16, memvram0_wr16, // a0 |
| memems_wr16, memems_wr16, memd000_wr16, memd000_wr16, // c0 | memems_wr16, memems_wr16, memd000_wr16, memd000_wr16, // c0 |
| memvram0_wr16, memnc_wr16, memnc_wr16, memnc_wr16}}; // e0 | memvram0_wr16, memnc_wr16, memnc_wr16, memnc_wr16, // e0 |
| memmain_wr16, memmain_wr16}}; | |
| static const MMAPTBL mmaptbl[2] = { | static const MMAPTBL mmaptbl[2] = { |
| {memmain_rd8, memf800_rd8, memnc_wr8, | {memmain_rd8, memf800_rd8, memnc_wr8, |
| Line 193 void MEMCALL i286_vram_dispatch(UINT fun | Line 198 void MEMCALL i286_vram_dispatch(UINT fun |
| const VACCTBL *vacc; | const VACCTBL *vacc; |
| vacc = vacctbl + (func & 0x0f); | #if defined(SUPPORT_PC9821) |
| if (!(func & 0x20)) { | |
| #endif // defined(SUPPORT_PC9821) | |
| vacc = vacctbl + (func & 0x0f); | |
| memfn0.rd8[0xa8000 >> 15] = vacc->rd8; | |
| memfn0.rd8[0xb0000 >> 15] = vacc->rd8; | |
| memfn0.rd8[0xb8000 >> 15] = vacc->rd8; | |
| memfn0.rd8[0xe0000 >> 15] = vacc->rd8; | |
| memfn0.wr8[0xa8000 >> 15] = vacc->wr8; | |
| memfn0.wr8[0xb0000 >> 15] = vacc->wr8; | |
| memfn0.wr8[0xb8000 >> 15] = vacc->wr8; | |
| memfn0.wr8[0xe0000 >> 15] = vacc->wr8; | |
| memfn0.rd8[0xa8000 >> 15] = vacc->rd8; | memfn0.rd16[0xa8000 >> 15] = vacc->rd16; |
| memfn0.rd8[0xb0000 >> 15] = vacc->rd8; | memfn0.rd16[0xb0000 >> 15] = vacc->rd16; |
| memfn0.rd8[0xb8000 >> 15] = vacc->rd8; | memfn0.rd16[0xb8000 >> 15] = vacc->rd16; |
| memfn0.rd8[0xe0000 >> 15] = vacc->rd8; | memfn0.rd16[0xe0000 >> 15] = vacc->rd16; |
| memfn0.wr8[0xa8000 >> 15] = vacc->wr8; | memfn0.wr16[0xa8000 >> 15] = vacc->wr16; |
| memfn0.wr8[0xb0000 >> 15] = vacc->wr8; | memfn0.wr16[0xb0000 >> 15] = vacc->wr16; |
| memfn0.wr8[0xb8000 >> 15] = vacc->wr8; | memfn0.wr16[0xb8000 >> 15] = vacc->wr16; |
| memfn0.wr8[0xe0000 >> 15] = vacc->wr8; | memfn0.wr16[0xe0000 >> 15] = vacc->wr16; |
| memfn0.rd16[0xa8000 >> 15] = vacc->rd16; | if (!(func & (1 << VOPBIT_ANALOG))) { // digital |
| memfn0.rd16[0xb0000 >> 15] = vacc->rd16; | memfn0.rd8[0xe0000 >> 15] = memnc_rd8; |
| memfn0.rd16[0xb8000 >> 15] = vacc->rd16; | memfn0.wr8[0xe0000 >> 15] = memnc_wr8; |
| memfn0.rd16[0xe0000 >> 15] = vacc->rd16; | memfn0.rd16[0xe0000 >> 15] = memnc_rd16; |
| memfn0.wr16[0xe0000 >> 15] = memnc_wr16; | |
| memfn0.wr16[0xa8000 >> 15] = vacc->wr16; | } |
| memfn0.wr16[0xb0000 >> 15] = vacc->wr16; | #if defined(SUPPORT_PC9821) |
| memfn0.wr16[0xb8000 >> 15] = vacc->wr16; | |
| memfn0.wr16[0xe0000 >> 15] = vacc->wr16; | |
| if (!(func & (1 << VOPBIT_ANALOG))) { // digital | |
| memfn0.rd8[0xe0000 >> 15] = memnc_rd8; | |
| memfn0.wr8[0xe0000 >> 15] = memnc_wr8; | |
| memfn0.rd16[0xe0000 >> 15] = memnc_rd16; | |
| memfn0.wr16[0xe0000 >> 15] = memnc_wr16; | |
| } | } |
| else { | |
| memfn0.rd8[0xa8000 >> 15] = memvga0_rd8; | |
| memfn0.rd8[0xb0000 >> 15] = memvga1_rd8; | |
| memfn0.rd8[0xb8000 >> 15] = memnc_rd8; | |
| memfn0.rd8[0xe0000 >> 15] = memvgaio_rd8; | |
| memfn0.wr8[0xa8000 >> 15] = memvga0_wr8; | |
| memfn0.wr8[0xb0000 >> 15] = memvga1_wr8; | |
| memfn0.wr8[0xb8000 >> 15] = memnc_wr8; | |
| memfn0.wr8[0xe0000 >> 15] = memvgaio_wr8; | |
| memfn0.rd16[0xa8000 >> 15] = memvga0_rd16; | |
| memfn0.rd16[0xb0000 >> 15] = memvga1_rd16; | |
| memfn0.rd16[0xb8000 >> 15] = memnc_rd16; | |
| memfn0.rd16[0xe0000 >> 15] = memvgaio_rd16; | |
| memfn0.wr16[0xa8000 >> 15] = memvga0_wr16; | |
| memfn0.wr16[0xb0000 >> 15] = memvga1_wr16; | |
| memfn0.wr16[0xb8000 >> 15] = memnc_wr16; | |
| memfn0.wr16[0xe0000 >> 15] = memvgaio_wr16; | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| } | } |
| // ---- memory f00000-fffffff | |
| typedef struct { | |
| MEM8READ rd8[8]; | |
| MEM8WRITE wr8[8]; | |
| MEM16READ rd16[8]; | |
| MEM16WRITE wr16[8]; | |
| } MEMFNF; | |
| static REG8 MEMCALL memsys_rd8(UINT32 address) { | |
| address -= 0xf00000; | |
| return(memfn0.rd8[address >> 15](address)); | |
| } | |
| static REG16 MEMCALL memsys_rd16(UINT32 address) { | |
| address -= 0xf00000; | |
| return(memfn0.rd16[address >> 15](address)); | |
| } | |
| static void MEMCALL memsys_wr8(UINT32 address, REG8 value) { | |
| address -= 0xf00000; | |
| memfn0.wr8[address >> 15](address, value); | |
| } | |
| static void MEMCALL memsys_wr16(UINT32 address, REG16 value) { | |
| address -= 0xf00000; | |
| memfn0.wr16[address >> 15](address, value); | |
| } | |
| #if defined(SUPPORT_PC9821) | |
| static const MEMFNF memfnf = { | |
| {memvgaf_rd8, memvgaf_rd8, memvgaf_rd8, memvgaf_rd8, | |
| memnc_rd8, memsys_rd8, memsys_rd8, memsys_rd8}, | |
| {memvgaf_wr8, memvgaf_wr8, memvgaf_wr8, memvgaf_wr8, | |
| memnc_wr8, memsys_wr8, memsys_wr8, memsys_wr8}, | |
| {memvgaf_rd16, memvgaf_rd16, memvgaf_rd16, memvgaf_rd16, | |
| memnc_rd16, memsys_rd16, memsys_rd16, memsys_rd16}, | |
| {memvgaf_wr16, memvgaf_wr16, memvgaf_wr16, memvgaf_wr16, | |
| memnc_wr16, memsys_wr16, memsys_wr16, memsys_wr16}}; | |
| #else | |
| static const MEMFNF memfnf = { | |
| {memnc_rd8, memnc_rd8, memnc_rd8, memnc_rd8, | |
| memnc_rd8, memsys_rd8, memsys_rd8, memsys_rd8}, | |
| {memnc_wr8, memnc_wr8, memnc_wr8, memnc_wr8, | |
| memnc_wr8, memsys_wr8, memsys_wr8, memsys_wr8}, | |
| {memnc_rd16, memnc_rd16, memnc_rd16, memnc_rd16, | |
| memnc_rd16, memsys_rd16, memsys_rd16, memsys_rd16}, | |
| {memnc_wr16, memnc_wr16, memnc_wr16, memnc_wr16, | |
| memnc_wr16, memsys_wr16, memsys_wr16, memsys_wr16}}; | |
| #endif | |
| // ---- | |
| REG8 MEMCALL i286_memoryread(UINT32 address) { | REG8 MEMCALL i286_memoryread(UINT32 address) { |
| if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { |
| return(mem[address]); | return(mem[address]); |
| } | } |
| #if defined(USE_HIMEM) | else { |
| else if (address >= USE_HIMEM) { | address = address & CPU_ADRSMASK; |
| address -= 0x100000; | if (address < USE_HIMEM) { |
| if (address < CPU_EXTMEMSIZE) { | return(memfn0.rd8[address >> 15](address)); |
| return(CPU_EXTMEM[address]); | } |
| else if (address < CPU_EXTLIMIT16) { | |
| return(CPU_EXTMEMBASE[address]); | |
| } | |
| else if (address < 0x00f00000) { | |
| return(0xff); | |
| } | |
| else if (address < 0x01000000) { | |
| return(memfnf.rd8[(address >> 17) & 7](address)); | |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| return(CPU_EXTMEMBASE[address]); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| return(memvgaf_rd8(address)); | |
| } | } |
| #endif // defined(SUPPORT_PC9821) | |
| else { | else { |
| // TRACEOUT(("out of mem (read8): %x", address)); | |
| return(0xff); | return(0xff); |
| } | } |
| } | } |
| #endif | |
| else { | |
| return(memfn0.rd8[(address >> 15) & 0x1f](address)); | |
| } | |
| } | } |
| REG16 MEMCALL i286_memoryread_w(UINT32 address) { | REG16 MEMCALL i286_memoryread_w(UINT32 address) { |
| Line 251 REG16 MEMCALL i286_memoryread_w(UINT32 a | Line 360 REG16 MEMCALL i286_memoryread_w(UINT32 a |
| if (address < (I286_MEMREADMAX - 1)) { | if (address < (I286_MEMREADMAX - 1)) { |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| #if defined(USE_HIMEM) | else if ((address + 1) & 0x7fff) { // non 32kb boundary |
| else if (address >= (USE_HIMEM - 1)) { | address = address & CPU_ADRSMASK; |
| address -= 0x100000; | if (address < USE_HIMEM) { |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | return(memfn0.rd16[address >> 15](address)); |
| ret = mem[0x100000 + address]; | } |
| } | else if (address < CPU_EXTLIMIT16) { |
| else if (address < CPU_EXTMEMSIZE) { | return(LOADINTELWORD(CPU_EXTMEMBASE + address)); |
| ret = CPU_EXTMEM[address]; | } |
| } | else if (address < 0x00f00000) { |
| else { | return(0xffff); |
| ret = 0xff; | } |
| } | else if (address < 0x01000000) { |
| address++; | return(memfnf.rd16[(address >> 17) & 7](address)); |
| if (address < CPU_EXTMEMSIZE) { | } |
| ret += CPU_EXTMEM[address] << 8; | #if defined(CPU_EXTLIMIT) |
| else if (address < CPU_EXTLIMIT) { | |
| return(LOADINTELWORD(CPU_EXTMEMBASE + address)); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| return(memvgaf_rd16(address)); | |
| } | } |
| #endif // defined(SUPPORT_PC9821) | |
| else { | else { |
| ret += 0xff00; | // TRACEOUT(("out of mem (read16): %x", address)); |
| return(0xffff); | |
| } | } |
| } | |
| else { | |
| ret = i286_memoryread(address + 0); | |
| ret += (REG16)(i286_memoryread(address + 1) << 8); | |
| return(ret); | return(ret); |
| } | } |
| #endif | } |
| else if ((address & 0x7fff) != 0x7fff) { | |
| return(memfn0.rd16[(address >> 15) & 0x1f](address)); | UINT32 MEMCALL i286_memoryread_d(UINT32 address) { |
| UINT32 pos; | |
| UINT32 ret; | |
| if (address < (I286_MEMREADMAX - 3)) { | |
| return(LOADINTELDWORD(mem + address)); | |
| } | |
| else if (address >= USE_HIMEM) { | |
| pos = address & CPU_ADRSMASK; | |
| if ((pos >= USE_HIMEM) && ((pos + 3) < CPU_EXTLIMIT16)) { | |
| return(LOADINTELDWORD(CPU_EXTMEMBASE + pos)); | |
| } | |
| } | |
| if (!(address & 1)) { | |
| ret = i286_memoryread_w(address + 0); | |
| ret += (UINT32)i286_memoryread_w(address + 2) << 16; | |
| } | } |
| else { | else { |
| ret = memfn0.rd8[(address >> 15) & 0x1f](address); | ret = i286_memoryread(address + 0); |
| address++; | ret += (UINT32)i286_memoryread_w(address + 1) << 8; |
| ret += memfn0.rd8[(address >> 15) & 0x1f](address) << 8; | ret += (UINT32)i286_memoryread(address + 3) << 24; |
| return(ret); | |
| } | } |
| return(ret); | |
| } | } |
| void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { | void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { |
| Line 289 void MEMCALL i286_memorywrite(UINT32 add | Line 427 void MEMCALL i286_memorywrite(UINT32 add |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = (UINT8)value; | mem[address] = (UINT8)value; |
| } | } |
| #if defined(USE_HIMEM) | |
| else if (address >= USE_HIMEM) { | |
| address -= 0x100000; | |
| if (address < CPU_EXTMEMSIZE) { | |
| CPU_EXTMEM[address] = (UINT8)value; | |
| } | |
| } | |
| #endif | |
| else { | else { |
| memfn0.wr8[(address >> 15) & 0x1f](address, value); | address = address & CPU_ADRSMASK; |
| if (address < USE_HIMEM) { | |
| memfn0.wr8[address >> 15](address, value); | |
| } | |
| else if (address < CPU_EXTLIMIT16) { | |
| CPU_EXTMEMBASE[address] = (UINT8)value; | |
| } | |
| else if (address < 0x00f00000) { | |
| } | |
| else if (address < 0x01000000) { | |
| memfnf.wr8[(address >> 17) & 7](address, value); | |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| CPU_EXTMEMBASE[address] = (UINT8)value; | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| memvgaf_wr8(address, value); | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| else { | |
| // TRACEOUT(("out of mem (write8): %x", address)); | |
| } | |
| } | } |
| } | } |
| Line 307 void MEMCALL i286_memorywrite_w(UINT32 a | Line 461 void MEMCALL i286_memorywrite_w(UINT32 a |
| if (address < (I286_MEMWRITEMAX - 1)) { | if (address < (I286_MEMWRITEMAX - 1)) { |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| } | } |
| #if defined(USE_HIMEM) | else if ((address + 1) & 0x7fff) { // non 32kb boundary |
| else if (address >= (USE_HIMEM - 1)) { | address = address & CPU_ADRSMASK; |
| address -= 0x100000; | if (address < USE_HIMEM) { |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | memfn0.wr16[address >> 15](address, value); |
| mem[address] = (UINT8)value; | } |
| } | else if (address < CPU_EXTLIMIT16) { |
| else if (address < CPU_EXTMEMSIZE) { | STOREINTELWORD(CPU_EXTMEMBASE + address, value); |
| CPU_EXTMEM[address] = (UINT8)value; | } |
| } | else if (address < 0x00f00000) { |
| address++; | } |
| if (address < CPU_EXTMEMSIZE) { | else if (address < 0x01000000) { |
| CPU_EXTMEM[address] = (UINT8)(value >> 8); | memfnf.wr16[(address >> 17) & 7](address, value); |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| STOREINTELWORD(CPU_EXTMEMBASE + address, value); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| memvgaf_wr16(address, value); | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| else { | |
| // TRACEOUT(("out of mem (write16): %x", address)); | |
| } | } |
| } | } |
| #endif | else { |
| else if ((address & 0x7fff) != 0x7fff) { | i286_memorywrite(address + 0, (UINT8)value); |
| memfn0.wr16[(address >> 15) & 0x1f](address, value); | i286_memorywrite(address + 1, (UINT8)(value >> 8)); |
| } | |
| } | |
| void MEMCALL i286_memorywrite_d(UINT32 address, UINT32 value) { | |
| UINT32 pos; | |
| if (address < (I286_MEMWRITEMAX - 3)) { | |
| STOREINTELDWORD(mem + address, value); | |
| return; | |
| } | |
| else if (address >= USE_HIMEM) { | |
| pos = address & CPU_ADRSMASK; | |
| if ((pos >= USE_HIMEM) && ((pos + 3) < CPU_EXTLIMIT16)) { | |
| STOREINTELDWORD(CPU_EXTMEMBASE + pos, value); | |
| return; | |
| } | |
| } | |
| if (!(address & 1)) { | |
| i286_memorywrite_w(address + 0, (UINT16)value); | |
| i286_memorywrite_w(address + 2, (UINT16)(value >> 16)); | |
| } | } |
| else { | else { |
| memfn0.wr8[(address >> 15) & 0x1f](address, (UINT8)value); | i286_memorywrite(address + 0, (UINT8)value); |
| address++; | i286_memorywrite_w(address + 1, (UINT16)(value >> 8)); |
| memfn0.wr8[(address >> 15) & 0x1f](address, (UINT8)(value >> 8)); | i286_memorywrite(address + 3, (UINT8)(value >> 24)); |
| } | } |
| } | } |
| // ---- Logical Space (BIOS) | |
| REG8 MEMCALL meml_read8(UINT seg, UINT off) { | REG8 MEMCALL meml_read8(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |