|
|
| version 1.6, 2003/12/27 11:55:23 | version 1.8, 2004/01/25 05:41:29 |
|---|---|
| Line 14 | Line 14 |
| BYTE mem[0x200000]; | BYTE mem[0x200000]; |
| #define USE_HIMEM | // これ要る?? |
| #define USE_HIMEM 0x10fff0 | |
| // ---- write byte | // ---- write byte |
| Line 183 static void MEMCALL egc_wt(UINT32 addres | Line 184 static void MEMCALL egc_wt(UINT32 addres |
| egc_write(address, value); | egc_write(address, value); |
| } | } |
| static void MEMCALL emmc_wt(UINT32 address, REG8 value) { | |
| extmem.pageptr[(address >> 14) & 3][LOW14(address)] = (BYTE)value; | |
| } | |
| static void MEMCALL i286_wb(UINT32 address, REG8 value) { | static void MEMCALL i286_wb(UINT32 address, REG8 value) { |
| mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; | mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; |
| Line 288 static REG8 MEMCALL egc_rd(UINT32 addres | Line 284 static REG8 MEMCALL egc_rd(UINT32 addres |
| return(egc_read(address)); | return(egc_read(address)); |
| } | } |
| static REG8 MEMCALL emmc_rd(UINT32 address) { | |
| return(extmem.pageptr[(address >> 14) & 3][LOW14(address)]); | |
| } | |
| static REG8 MEMCALL i286_rb(UINT32 address) { | static REG8 MEMCALL i286_rb(UINT32 address) { |
| if (CPU_ITFBANK) { | if (CPU_ITFBANK) { |
| Line 465 static void MEMCALL egcw_wt(UINT32 addre | Line 456 static void MEMCALL egcw_wt(UINT32 addre |
| } | } |
| } | } |
| static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { | |
| BYTE *ptr; | |
| if ((address & 0x3fff) != 0x3fff) { | |
| ptr = extmem.pageptr[(address >> 14) & 3] + LOW14(address); | |
| STOREINTELWORD(ptr, value); | |
| } | |
| else { | |
| extmem.pageptr[(address >> 14) & 3][0x3fff] = (BYTE)value; | |
| extmem.pageptr[((address + 1) >> 14) & 3][0] = (BYTE)(value >> 8); | |
| } | |
| } | |
| static void MEMCALL i286w_wb(UINT32 address, REG16 value) { | static void MEMCALL i286w_wb(UINT32 address, REG16 value) { |
| mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; | mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; |
| Line 611 static REG16 MEMCALL egcw_rd(UINT32 addr | Line 588 static REG16 MEMCALL egcw_rd(UINT32 addr |
| } | } |
| } | } |
| static REG16 MEMCALL emmcw_rd(UINT32 address) { | |
| const BYTE *ptr; | |
| REG16 ret; | |
| if ((address & 0x3fff) != 0x3fff) { | |
| ptr = extmem.pageptr[(address >> 14) & 3] + LOW14(address); | |
| return(LOADINTELWORD(ptr)); | |
| } | |
| else { | |
| ret = extmem.pageptr[(address >> 14) & 3][0x3fff]; | |
| ret += extmem.pageptr[((address + 1) >> 14) & 3][0] << 8; | |
| return(ret); | |
| } | |
| } | |
| static REG16 MEMCALL i286w_rb(UINT32 address) { | static REG16 MEMCALL i286w_rb(UINT32 address) { |
| if (CPU_ITFBANK) { | if (CPU_ITFBANK) { |
| Line 675 static MEMFN memfn = { | Line 636 static MEMFN memfn = { |
| i286_rd, i286_rd, i286_rd, i286_rd, // 60 | i286_rd, i286_rd, i286_rd, i286_rd, // 60 |
| i286_rd, i286_rd, i286_rd, i286_rd, // 80 | i286_rd, i286_rd, i286_rd, i286_rd, // 80 |
| tram_rd, vram_r0, vram_r0, vram_r0, // a0 | tram_rd, vram_r0, vram_r0, vram_r0, // a0 |
| emmc_rd, emmc_rd, i286_rd, i286_rd, // c0 | i286_rd, i286_rd, i286_rd, i286_rd, // c0 |
| vram_r0, i286_rd, i286_rd, i286_rb}, // f0 | vram_r0, i286_rd, i286_rd, i286_rb}, // f0 |
| {i286_wt, i286_wt, i286_wt, i286_wt, // 00 | {i286_wt, i286_wt, i286_wt, i286_wt, // 00 |
| Line 684 static MEMFN memfn = { | Line 645 static MEMFN memfn = { |
| i286_wt, i286_wt, i286_wt, i286_wt, // 60 | i286_wt, i286_wt, i286_wt, i286_wt, // 60 |
| i286_wt, i286_wt, i286_wt, i286_wt, // 80 | i286_wt, i286_wt, i286_wt, i286_wt, // 80 |
| tram_wt, vram_w0, vram_w0, vram_w0, // a0 | tram_wt, vram_w0, vram_w0, vram_w0, // a0 |
| emmc_wt, emmc_wt, i286_wn, i286_wn, // c0 | i286_wn, i286_wn, i286_wn, i286_wn, // c0 |
| vram_w0, i286_wn, i286_wn, i286_wn}, // e0 | vram_w0, i286_wn, i286_wn, i286_wn}, // e0 |
| {i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 00 | {i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 00 |
| Line 693 static MEMFN memfn = { | Line 654 static MEMFN memfn = { |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 60 | i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 60 |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 80 | i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 80 |
| tramw_rd, vramw_r0, vramw_r0, vramw_r0, // a0 | tramw_rd, vramw_r0, vramw_r0, vramw_r0, // a0 |
| emmcw_rd, emmcw_rd, i286w_rd, i286w_rd, // c0 | i286w_rd, i286w_rd, i286w_rd, i286w_rd, // c0 |
| vramw_r0, i286w_rd, i286w_rd, i286w_rb}, // e0 | vramw_r0, i286w_rd, i286w_rd, i286w_rb}, // e0 |
| {i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 00 | {i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 00 |
| Line 702 static MEMFN memfn = { | Line 663 static MEMFN memfn = { |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 60 | i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 60 |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 80 | i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 80 |
| tramw_wt, vramw_w0, vramw_w0, vramw_w0, // a0 | tramw_wt, vramw_w0, vramw_w0, vramw_w0, // a0 |
| emmcw_wt, emmcw_wt, i286w_wn, i286w_wn, // c0 | i286w_wn, i286w_wn, i286w_wn, i286w_wn, // c0 |
| vramw_w0, i286w_wn, i286w_wn, i286w_wn}}; // e0 | vramw_w0, i286w_wn, i286w_wn, i286w_wn}}; // e0 |
| static const MMAPTBL mmaptbl[2] = { | static const MMAPTBL mmaptbl[2] = { |
| Line 811 REG8 MEMCALL __i286_memoryread(UINT32 ad | Line 772 REG8 MEMCALL __i286_memoryread(UINT32 ad |
| return(mem[address]); | return(mem[address]); |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= 0x10fff0) { | else if (address >= USE_HIMEM) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address < CPU_EXTMEMSIZE) { | if (address < CPU_EXTMEMSIZE) { |
| return(CPU_EXTMEM[address]); | return(CPU_EXTMEM[address]); |
| Line 834 REG16 MEMCALL __i286_memoryread_w(UINT32 | Line 795 REG16 MEMCALL __i286_memoryread_w(UINT32 |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= (0x10fff0 - 1)) { | else if (address >= (USE_HIMEM - 1)) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address == (0x00fff0 - 1)) { | if (address == (USE_HIMEM - 0x100000 - 1)) { |
| ret = mem[0x100000 + address]; | ret = mem[0x100000 + address]; |
| } | } |
| else if (address < CPU_EXTMEMSIZE) { | else if (address < CPU_EXTMEMSIZE) { |
| Line 882 void MEMCALL __i286_memorywrite(UINT32 a | Line 843 void MEMCALL __i286_memorywrite(UINT32 a |
| mem[address] = (BYTE)value; | mem[address] = (BYTE)value; |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= 0x10fff0) { | else if (address >= USE_HIMEM) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address < CPU_EXTMEMSIZE) { | if (address < CPU_EXTMEMSIZE) { |
| CPU_EXTMEM[address] = (BYTE)value; | CPU_EXTMEM[address] = (BYTE)value; |
| Line 900 void MEMCALL __i286_memorywrite_w(UINT32 | Line 861 void MEMCALL __i286_memorywrite_w(UINT32 |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= (0x10fff0 - 1)) { | else if (address >= (USE_HIMEM - 1)) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address == (0x00fff0 - 1)) { | if (address == (USE_HIMEM - 0x100000 - 1)) { |
| mem[address] = (BYTE)value; | mem[address] = (BYTE)value; |
| } | } |
| else if (address < CPU_EXTMEMSIZE) { | else if (address < CPU_EXTMEMSIZE) { |
| Line 1100 const BYTE *out; | Line 1061 const BYTE *out; |
| } | } |
| } | } |
| } | } |
| #endif | #endif |