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| version 1.15, 2003/12/22 01:44:59 | version 1.29, 2005/03/16 03:53:45 |
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| Line 1 | Line 1 |
| #include "compiler.h" | #include "compiler.h" |
| #ifndef NP2_MEMORY_ASM | |
| #include "cpucore.h" | #include "cpucore.h" |
| #include "egcmem.h" | |
| #include "pccore.h" | #include "pccore.h" |
| #include "iocore.h" | #include "iocore.h" |
| #include "memtram.h" | |
| #include "memvram.h" | |
| #include "memegc.h" | |
| #if defined(SUPPORT_PC9821) | |
| #include "memvga.h" | |
| #endif | |
| #include "memems.h" | |
| #include "memepp.h" | |
| #include "vram.h" | #include "vram.h" |
| #include "font.h" | #include "font.h" |
| BYTE mem[0x200000]; | UINT8 mem[0x200000]; |
| #define USE_HIMEM 0x10fff0 | |
| #if defined(TRACE) | |
| #define MEMORY_DEBUG | |
| #endif | |
| // ---- write byte | |
| static void MEMCALL i286_wt(UINT32 address, REG8 value) { | |
| mem[address & CPU_ADRSMASK] = (BYTE)value; | |
| } | |
| static void MEMCALL tram_wt(UINT32 address, REG8 value) { | |
| CPU_REMCLOCK -= MEMWAIT_TRAM; | |
| if (address < 0xa2000) { | |
| mem[address] = (BYTE)value; | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| else if (address < 0xa3fe0) { | |
| if (!(address & 1)) { | |
| mem[address] = (BYTE)value; | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| } | |
| else if (address < 0xa4000) { | |
| if (!(address & 1)) { | |
| if ((!(address & 2)) || (gdcs.msw_accessable)) { | |
| mem[address] = (BYTE)value; | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| } | |
| } | |
| else if (address < 0xa5000) { | |
| if ((address & 1) && (cgwindow.writable & 1)) { | |
| cgwindow.writable |= 0x80; | |
| fontrom[cgwindow.high + ((address >> 1) & 0x0f)] = (BYTE)value; | |
| } | |
| } | |
| } | |
| static void MEMCALL vram_w0(UINT32 address, REG8 value) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| mem[address] = (BYTE)value; | |
| vramupdate[LOW15(address)] |= 1; | |
| gdcs.grphdisp |= 1; | |
| } | |
| static void MEMCALL vram_w1(UINT32 address, REG8 value) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| mem[address + VRAM_STEP] = (BYTE)value; | |
| vramupdate[LOW15(address)] |= 2; | |
| gdcs.grphdisp |= 2; | |
| } | |
| static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) { | |
| REG8 mask; | |
| BYTE *vram; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| mask = ~value; | |
| address = LOW15(address); | |
| vramupdate[address] |= 1; | |
| gdcs.grphdisp |= 1; | |
| vram = mem + address; | |
| if (!(grcg.modereg & 1)) { | |
| vram[VRAM0_B] &= mask; | |
| vram[VRAM0_B] |= (value & grcg.tile[0].b[0]); | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| vram[VRAM0_R] &= mask; | |
| vram[VRAM0_R] |= (value & grcg.tile[1].b[0]); | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| vram[VRAM0_G] &= mask; | |
| vram[VRAM0_G] |= (value & grcg.tile[2].b[0]); | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| vram[VRAM0_E] &= mask; | |
| vram[VRAM0_E] |= (value & grcg.tile[3].b[0]); | |
| } | |
| } | |
| static void MEMCALL grcg_rmw1(UINT32 address, REG8 value) { | |
| REG8 mask; | |
| BYTE *vram; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| mask = ~value; | |
| address = LOW15(address); | |
| vramupdate[address] |= 2; | |
| gdcs.grphdisp |= 2; | |
| vram = mem + address; | |
| if (!(grcg.modereg & 1)) { | |
| vram[VRAM1_B] &= mask; | |
| vram[VRAM1_B] |= (value & grcg.tile[0].b[0]); | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| vram[VRAM1_R] &= mask; | |
| vram[VRAM1_R] |= (value & grcg.tile[1].b[0]); | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| vram[VRAM1_G] &= mask; | |
| vram[VRAM1_G] |= (value & grcg.tile[2].b[0]); | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| vram[VRAM1_E] &= mask; | |
| vram[VRAM1_E] |= (value & grcg.tile[3].b[0]); | |
| } | |
| } | |
| static void MEMCALL grcg_tdw0(UINT32 address, REG8 value) { | |
| BYTE *vram; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| address = LOW15(address); | |
| vramupdate[address] |= 1; | |
| gdcs.grphdisp |= 1; | |
| vram = mem + address; | |
| if (!(grcg.modereg & 1)) { | |
| vram[VRAM0_B] = grcg.tile[0].b[0]; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| vram[VRAM0_R] = grcg.tile[1].b[0]; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| vram[VRAM0_G] = grcg.tile[2].b[0]; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| vram[VRAM0_E] = grcg.tile[3].b[0]; | |
| } | |
| (void)value; | |
| } | |
| static void MEMCALL grcg_tdw1(UINT32 address, REG8 value) { | |
| BYTE *vram; | // ---- MAIN |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | static REG8 MEMCALL memmain_rd8(UINT32 address) { |
| address = LOW15(address); | |
| vramupdate[address] |= 2; | |
| gdcs.grphdisp |= 2; | |
| vram = mem + address; | |
| if (!(grcg.modereg & 1)) { | |
| vram[VRAM1_B] = grcg.tile[0].b[0]; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| vram[VRAM1_R] = grcg.tile[1].b[0]; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| vram[VRAM1_G] = grcg.tile[2].b[0]; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| vram[VRAM1_E] = grcg.tile[3].b[0]; | |
| } | |
| (void)value; | |
| } | |
| static void MEMCALL egc_wt(UINT32 address, REG8 value) { | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| 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_wn(UINT32 address, REG8 value) { | |
| (void)address; | |
| (void)value; | |
| } | |
| // ---- read byte | |
| static REG8 MEMCALL i286_rd(UINT32 address) { | |
| return(mem[address & CPU_ADRSMASK]); | return(mem[address & CPU_ADRSMASK]); |
| } | } |
| static REG8 MEMCALL tram_rd(UINT32 address) { | static REG16 MEMCALL memmain_rd16(UINT32 address) { |
| CPU_REMCLOCK -= MEMWAIT_TRAM; | |
| if (address < 0xa4000) { | |
| return(mem[address]); | |
| } | |
| else if (address < 0xa5000) { | |
| if (address & 1) { | |
| return(fontrom[cgwindow.high + ((address >> 1) & 0x0f)]); | |
| } | |
| else { | |
| return(fontrom[cgwindow.low + ((address >> 1) & 0x0f)]); | |
| } | |
| } | |
| return(mem[address]); | |
| } | |
| static REG8 MEMCALL vram_r0(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| return(mem[address]); | |
| } | |
| static REG8 MEMCALL vram_r1(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| return(mem[address + VRAM_STEP]); | |
| } | |
| static REG8 MEMCALL grcg_tcr0(UINT32 address) { | |
| const BYTE *vram; | const UINT8 *ptr; |
| REG8 ret; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| vram = mem + LOW15(address); | |
| ret = 0; | |
| if (!(grcg.modereg & 1)) { | |
| ret |= vram[VRAM0_B] ^ grcg.tile[0].b[0]; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| ret |= vram[VRAM0_R] ^ grcg.tile[1].b[0]; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| ret |= vram[VRAM0_G] ^ grcg.tile[2].b[0]; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| ret |= vram[VRAM0_E] ^ grcg.tile[3].b[0]; | |
| } | |
| return(ret ^ 0xff); | |
| } | |
| static REG8 MEMCALL grcg_tcr1(UINT32 address) { | |
| const BYTE *vram; | |
| REG8 ret; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| ret = 0; | |
| vram = mem + LOW15(address); | |
| if (!(grcg.modereg & 1)) { | |
| ret |= vram[VRAM1_B] ^ grcg.tile[0].b[0]; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| ret |= vram[VRAM1_R] ^ grcg.tile[1].b[0]; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| ret |= vram[VRAM1_G] ^ grcg.tile[2].b[0]; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| ret |= vram[VRAM1_E] ^ grcg.tile[3].b[0]; | |
| } | |
| return(ret ^ 0xff); | |
| } | |
| static REG8 MEMCALL egc_rd(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| return(egc_read(address)); | |
| } | |
| static REG8 MEMCALL emmc_rd(UINT32 address) { | ptr = mem + (address & CPU_ADRSMASK); |
| return(LOADINTELWORD(ptr)); | |
| return(extmem.pageptr[(address >> 14) & 3][LOW14(address)]); | |
| } | } |
| static REG8 MEMCALL i286_itf(UINT32 address) { | static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { |
| if (CPU_ITFBANK) { | mem[address & CPU_ADRSMASK] = (UINT8)value; |
| address = ITF_ADRS + LOW15(address); | |
| } | |
| return(mem[address]); | |
| } | } |
| static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { | |
| // ---- write word | UINT8 *ptr; |
| static void MEMCALL i286w_wt(UINT32 address, REG16 value) { | |
| BYTE *ptr; | |
| ptr = mem + (address & CPU_ADRSMASK); | ptr = mem + (address & CPU_ADRSMASK); |
| STOREINTELWORD(ptr, value); | STOREINTELWORD(ptr, value); |
| } | } |
| static void MEMCALL tramw_wt(UINT32 address, REG16 value) { | |
| CPU_REMCLOCK -= MEMWAIT_TRAM; | // ---- N/C |
| if (address < 0xa1fff) { | |
| STOREINTELWORD(mem + address, value); | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| tramupdate[LOW12((address + 1) >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| else if (address == 0xa1fff) { | |
| STOREINTELWORD(mem + address, value); | |
| tramupdate[0] = 1; | |
| tramupdate[0xfff] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| else if (address < 0xa3fe0) { | |
| if (address & 1) { | |
| address++; | |
| value >>= 8; | |
| } | |
| mem[address] = (BYTE)value; | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| else if (address < 0xa3fff) { | |
| if (address & 1) { | |
| address++; | |
| value >>= 8; | |
| } | |
| if ((!(address & 2)) || (gdcs.msw_accessable)) { | |
| mem[address] = (BYTE)value; | |
| tramupdate[LOW12(address >> 1)] = 1; | |
| gdcs.textdisp |= 1; | |
| } | |
| } | |
| else if (address < 0xa5000) { | |
| if (address & 1) { | |
| value >>= 8; | |
| } | |
| if (cgwindow.writable & 1) { | |
| cgwindow.writable |= 0x80; | |
| fontrom[cgwindow.high + ((address >> 1) & 0x0f)] = (BYTE)value; | |
| } | |
| } | |
| } | |
| static REG8 MEMCALL memnc_rd8(UINT32 address) { | |
| #define GRCGW_NON(page) { \ | (void)address; |
| CPU_REMCLOCK -= MEMWAIT_VRAM; \ | return(0xff); |
| STOREINTELWORD(mem + address + VRAM_STEP*(page), value); \ | |
| vramupdate[LOW15(address)] |= (1 << page); \ | |
| vramupdate[LOW15(address + 1)] |= (1 << page); \ | |
| gdcs.grphdisp |= (1 << page); \ | |
| } | |
| #define GRCGW_RMW(page) { \ | |
| BYTE *vram; \ | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; \ | |
| address = LOW15(address); \ | |
| vramupdate[address] |= (1 << page); \ | |
| vramupdate[address + 1] |= (1 << page); \ | |
| gdcs.grphdisp |= (1 << page); \ | |
| vram = mem + address + (VRAM_STEP * (page)); \ | |
| if (!(grcg.modereg & 1)) { \ | |
| BYTE tmp; \ | |
| tmp = (BYTE)value; \ | |
| vram[VRAM0_B+0] &= (~tmp); \ | |
| vram[VRAM0_B+0] |= (tmp & grcg.tile[0].b[0]); \ | |
| tmp = (BYTE)(value >> 8); \ | |
| vram[VRAM0_B+1] &= (~tmp); \ | |
| vram[VRAM0_B+1] |= (tmp & grcg.tile[0].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 2)) { \ | |
| BYTE tmp; \ | |
| tmp = (BYTE)value; \ | |
| vram[VRAM0_R+0] &= (~tmp); \ | |
| vram[VRAM0_R+0] |= (tmp & grcg.tile[1].b[0]); \ | |
| tmp = (BYTE)(value >> 8); \ | |
| vram[VRAM0_R+1] &= (~tmp); \ | |
| vram[VRAM0_R+1] |= (tmp & grcg.tile[1].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 4)) { \ | |
| BYTE tmp; \ | |
| tmp = (BYTE)value; \ | |
| vram[VRAM0_G+0] &= (~tmp); \ | |
| vram[VRAM0_G+0] |= (tmp & grcg.tile[2].b[0]); \ | |
| tmp = (BYTE)(value >> 8); \ | |
| vram[VRAM0_G+1] &= (~tmp); \ | |
| vram[VRAM0_G+1] |= (tmp & grcg.tile[2].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 8)) { \ | |
| BYTE tmp; \ | |
| tmp = (BYTE)value; \ | |
| vram[VRAM0_E+0] &= (~tmp); \ | |
| vram[VRAM0_E+0] |= (tmp & grcg.tile[3].b[0]); \ | |
| tmp = (BYTE)(value >> 8); \ | |
| vram[VRAM0_E+1] &= (~tmp); \ | |
| vram[VRAM0_E+1] |= (tmp & grcg.tile[3].b[0]); \ | |
| } \ | |
| } | |
| #define GRCGW_TDW(page) { \ | |
| BYTE *vram; \ | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; \ | |
| address = LOW15(address); \ | |
| vramupdate[address] |= (1 << page); \ | |
| vramupdate[address + 1] |= (1 << page); \ | |
| gdcs.grphdisp |= (1 << page); \ | |
| vram = mem + address + (VRAM_STEP * (page)); \ | |
| if (!(grcg.modereg & 1)) { \ | |
| vram[VRAM0_B+0] = grcg.tile[0].b[0]; \ | |
| vram[VRAM0_B+1] = grcg.tile[0].b[0]; \ | |
| } \ | |
| if (!(grcg.modereg & 2)) { \ | |
| vram[VRAM0_R+0] = grcg.tile[1].b[0]; \ | |
| vram[VRAM0_R+1] = grcg.tile[1].b[0]; \ | |
| } \ | |
| if (!(grcg.modereg & 4)) { \ | |
| vram[VRAM0_G+0] = grcg.tile[2].b[0]; \ | |
| vram[VRAM0_G+1] = grcg.tile[2].b[0]; \ | |
| } \ | |
| if (!(grcg.modereg & 8)) { \ | |
| vram[VRAM0_E+0] = grcg.tile[3].b[0]; \ | |
| vram[VRAM0_E+1] = grcg.tile[3].b[0]; \ | |
| } \ | |
| (void)value; \ | |
| } | |
| static void MEMCALL vramw_w0(UINT32 address, REG16 value) GRCGW_NON(0) | |
| static void MEMCALL vramw_w1(UINT32 address, REG16 value) GRCGW_NON(1) | |
| static void MEMCALL grcgw_rmw0(UINT32 address, REG16 value) GRCGW_RMW(0) | |
| static void MEMCALL grcgw_rmw1(UINT32 address, REG16 value) GRCGW_RMW(1) | |
| static void MEMCALL grcgw_tdw0(UINT32 address, REG16 value) GRCGW_TDW(0) | |
| static void MEMCALL grcgw_tdw1(UINT32 address, REG16 value) GRCGW_TDW(1) | |
| static void MEMCALL egcw_wt(UINT32 address, REG16 value) { | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| if (!(address & 1)) { | |
| egc_write_w(address, value); | |
| } | |
| else { | |
| if (!(egc.sft & 0x1000)) { | |
| egc_write(address, (REG8)value); | |
| egc_write(address + 1, (REG8)(value >> 8)); | |
| } | |
| else { | |
| egc_write(address + 1, (REG8)(value >> 8)); | |
| egc_write(address, (REG8)value); | |
| } | |
| } | |
| } | } |
| static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { | static REG16 MEMCALL memnc_rd16(UINT32 address) { |
| BYTE *ptr; | (void)address; |
| return(0xffff); | |
| 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_wn(UINT32 address, REG16 value) { | static void MEMCALL memnc_wr8(UINT32 address, REG8 value) { |
| (void)address; | (void)address; |
| (void)value; | (void)value; |
| } | } |
| static void MEMCALL memnc_wr16(UINT32 address, REG16 value) { | |
| // ---- read word | (void)address; |
| (void)value; | |
| static REG16 MEMCALL i286w_rd(UINT32 address) { | |
| BYTE *ptr; | |
| ptr = mem + (address & CPU_ADRSMASK); | |
| return(LOADINTELWORD(ptr)); | |
| } | |
| static REG16 MEMCALL tramw_rd(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_TRAM; | |
| if (address < (0xa4000 - 1)) { | |
| return(LOADINTELWORD(mem + address)); | |
| } | |
| else if (address == 0xa3fff) { | |
| return(mem[address] + (fontrom[cgwindow.low] << 8)); | |
| } | |
| else if (address < 0xa4fff) { | |
| if (address & 1) { | |
| REG16 ret; | |
| ret = fontrom[cgwindow.high + ((address >> 1) & 0x0f)]; | |
| ret += fontrom[cgwindow.low + (((address + 1) >> 1) & 0x0f)] << 8; | |
| return(ret); | |
| } | |
| else { | |
| REG16 ret; | |
| ret = fontrom[cgwindow.low + ((address >> 1) & 0x0f)]; | |
| ret += fontrom[cgwindow.high + ((address >> 1) & 0x0f)] << 8; | |
| return(ret); | |
| } | |
| } | |
| else if (address == 0xa4fff) { | |
| return((mem[0xa5000] << 8) | fontrom[cgwindow.high + 15]); | |
| } | |
| return(LOADINTELWORD(mem + address)); | |
| } | |
| static REG16 MEMCALL vramw_r0(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| return(LOADINTELWORD(mem + address)); | |
| } | |
| static REG16 MEMCALL vramw_r1(UINT32 address) { | |
| CPU_REMCLOCK -= MEMWAIT_VRAM; | |
| return(LOADINTELWORD(mem + address + VRAM_STEP)); | |
| } | |
| static REG16 MEMCALL grcgw_tcr0(UINT32 address) { | |
| BYTE *vram; | |
| REG16 ret; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| ret = 0; | |
| vram = mem + LOW15(address); | |
| if (!(grcg.modereg & 1)) { | |
| ret |= LOADINTELWORD(vram + VRAM0_B) ^ grcg.tile[0].w; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| ret |= LOADINTELWORD(vram + VRAM0_R) ^ grcg.tile[1].w; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| ret |= LOADINTELWORD(vram + VRAM0_G) ^ grcg.tile[2].w; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| ret |= LOADINTELWORD(vram + VRAM0_E) ^ grcg.tile[3].w; | |
| } | |
| return((UINT16)~ret); | |
| } | |
| static REG16 MEMCALL grcgw_tcr1(UINT32 address) { | |
| BYTE *vram; | |
| REG16 ret; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| ret = 0; | |
| vram = mem + LOW15(address); | |
| if (!(grcg.modereg & 1)) { | |
| ret |= LOADINTELWORD(vram + VRAM1_B) ^ grcg.tile[0].w; | |
| } | |
| if (!(grcg.modereg & 2)) { | |
| ret |= LOADINTELWORD(vram + VRAM1_R) ^ grcg.tile[1].w; | |
| } | |
| if (!(grcg.modereg & 4)) { | |
| ret |= LOADINTELWORD(vram + VRAM1_G) ^ grcg.tile[2].w; | |
| } | |
| if (!(grcg.modereg & 8)) { | |
| ret |= LOADINTELWORD(vram + VRAM1_E) ^ grcg.tile[3].w; | |
| } | |
| return((UINT16)(~ret)); | |
| } | |
| static REG16 MEMCALL egcw_rd(UINT32 address) { | |
| REG16 ret; | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| if (!(address & 1)) { | |
| return(egc_read_w(address)); | |
| } | |
| else { | |
| if (!(egc.sft & 0x1000)) { | |
| ret = egc_read(address); | |
| ret += egc_read(address + 1) << 8; | |
| return(ret); | |
| } | |
| else { | |
| ret = egc_read(address + 1) << 8; | |
| ret += egc_read(address); | |
| return(ret); | |
| } | |
| } | |
| } | |
| 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_itf(UINT32 address) { | |
| if (CPU_ITFBANK) { | |
| address = ITF_ADRS + LOW15(address); | |
| } | |
| return(LOADINTELWORD(mem + address)); | |
| } | } |
| Line 637 typedef struct { | Line 88 typedef struct { |
| MEM8WRITE wr8[0x20]; | MEM8WRITE wr8[0x20]; |
| MEM16READ rd16[0x20]; | MEM16READ rd16[0x20]; |
| MEM16WRITE wr16[0x20]; | MEM16WRITE wr16[0x20]; |
| } MEMFN; | } MEMFN0; |
| typedef struct { | |
| MEM8READ brd8; // E8000-F7FFF byte read | |
| MEM8READ ird8; // F8000-FFFFF byte read | |
| MEM8WRITE bwr8; // E8000-FFFFF byte write | |
| MEM16READ brd16; // E8000-F7FFF word read | |
| MEM16READ ird16; // F8000-FFFFF word read | |
| MEM16WRITE bwr16; // F8000-FFFFF word write | |
| } MMAPTBL; | |
| typedef struct { | typedef struct { |
| MEM8READ rd8; | MEM8READ rd8; |
| Line 646 typedef struct { | Line 106 typedef struct { |
| MEM16WRITE wr16; | MEM16WRITE wr16; |
| } VACCTBL; | } VACCTBL; |
| static MEMFN memfn = { | static MEMFN0 memfn0 = { |
| {i286_rd, i286_rd, i286_rd, i286_rd, // 00 | {memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 00 |
| i286_rd, i286_rd, i286_rd, i286_rd, // 20 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 20 |
| i286_rd, i286_rd, i286_rd, i286_rd, // 40 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 40 |
| i286_rd, i286_rd, i286_rd, i286_rd, // 60 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 60 |
| i286_rd, i286_rd, i286_rd, i286_rd, // 80 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 80 |
| tram_rd, vram_r0, vram_r0, vram_r0, // a0 | memtram_rd8, memvram0_rd8, memvram0_rd8, memvram0_rd8, // a0 |
| emmc_rd, emmc_rd, i286_rd, i286_rd, // c0 | memems_rd8, memems_rd8, memmain_rd8, memmain_rd8, // c0 |
| vram_r0, i286_rd, i286_rd, i286_itf}, // f0 | memvram0_rd8, memmain_rd8, memmain_rd8, memf800_rd8}, // e0 |
| {i286_wt, i286_wt, i286_wt, i286_wt, // 00 | {memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 00 |
| i286_wt, i286_wt, i286_wt, i286_wt, // 20 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 20 |
| i286_wt, i286_wt, i286_wt, i286_wt, // 40 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 40 |
| i286_wt, i286_wt, i286_wt, i286_wt, // 60 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 60 |
| i286_wt, i286_wt, i286_wt, i286_wt, // 80 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 80 |
| tram_wt, vram_w0, vram_w0, vram_w0, // a0 | memtram_wr8, memvram0_wr8, memvram0_wr8, memvram0_wr8, // a0 |
| emmc_wt, emmc_wt, i286_wn, i286_wn, // c0 | memems_wr8, memems_wr8, memd000_wr8, memd000_wr8, // c0 |
| vram_w0, i286_wn, i286_wn, i286_wn}, // e0 | memvram0_wr8, memnc_wr8, memnc_wr8, memnc_wr8}, // e0 |
| {i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 00 | {memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 00 |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 20 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 20 |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 40 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 40 |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 60 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 60 |
| i286w_rd, i286w_rd, i286w_rd, i286w_rd, // 80 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 80 |
| tramw_rd, vramw_r0, vramw_r0, vramw_r0, // a0 | memtram_rd16, memvram0_rd16, memvram0_rd16, memvram0_rd16, // a0 |
| emmcw_rd, emmcw_rd, i286w_rd, i286w_rd, // c0 | memems_rd16, memems_rd16, memmain_rd16, memmain_rd16, // c0 |
| vramw_r0, i286w_rd, i286w_rd, i286w_itf}, // e0 | memvram0_rd16, memmain_rd16, memmain_rd16, memf800_rd16}, // e0 |
| {i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 00 | {memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 00 |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 20 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 20 |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 40 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 40 |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 60 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 60 |
| i286w_wt, i286w_wt, i286w_wt, i286w_wt, // 80 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 80 |
| tramw_wt, vramw_w0, vramw_w0, vramw_w0, // a0 | memtram_wr16, memvram0_wr16, memvram0_wr16, memvram0_wr16, // a0 |
| emmcw_wt, emmcw_wt, i286w_wn, i286w_wn, // c0 | memems_wr16, memems_wr16, memd000_wr16, memd000_wr16, // c0 |
| vramw_w0, i286w_wn, i286w_wn, i286w_wn}}; // e0 | memvram0_wr16, memnc_wr16, memnc_wr16, memnc_wr16}}; // e0 |
| static const MMAPTBL mmaptbl[2] = { | |
| {memmain_rd8, memf800_rd8, memnc_wr8, | |
| memmain_rd16, memf800_rd16, memnc_wr16}, | |
| {memf800_rd8, memf800_rd8, memepson_wr8, | |
| memf800_rd16, memf800_rd16, memepson_wr16}}; | |
| static const VACCTBL vacctbl[0x10] = { | static const VACCTBL vacctbl[0x10] = { |
| {vram_r0, vram_w0, vramw_r0, vramw_w0}, // 00 | {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, // 00 |
| {vram_r1, vram_w1, vramw_r1, vramw_w1}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {vram_r0, vram_w0, vramw_r0, vramw_w0}, | {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, |
| {vram_r1, vram_w1, vramw_r1, vramw_w1}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {vram_r0, vram_w0, vramw_r0, vramw_w0}, // 40 | {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, // 40 |
| {vram_r1, vram_w1, vramw_r1, vramw_w1}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {vram_r0, vram_w0, vramw_r0, vramw_w0}, | {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, |
| {vram_r1, vram_w1, vramw_r1, vramw_w1}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {grcg_tcr0, grcg_tdw0, grcgw_tcr0, grcgw_tdw0}, // 80 tdw/tcr | {memtcr0_rd8, memtdw0_wr8, memtcr0_rd16, memtdw0_wr16}, // 80 |
| {grcg_tcr1, grcg_tdw1, grcgw_tcr1, grcgw_tdw1}, | {memtcr1_rd8, memtdw1_wr8, memtcr1_rd16, memtdw1_wr16}, |
| {egc_rd, egc_wt, egcw_rd, egcw_wt}, | {memegc_rd8, memegc_wr8, memegc_rd16, memegc_wr16}, |
| {egc_rd, egc_wt, egcw_rd, egcw_wt}, | {memegc_rd8, memegc_wr8, memegc_rd16, memegc_wr16}, |
| {vram_r0, grcg_rmw0, vramw_r0, grcgw_rmw0}, // c0 rmw | {memvram0_rd8, memrmw0_wr8, memvram0_rd16, memrmw0_wr16}, // c0 |
| {vram_r1, grcg_rmw1, vramw_r1, grcgw_rmw1}, | {memvram1_rd8, memrmw1_wr8, memvram1_rd16, memrmw1_wr16}, |
| {egc_rd, egc_wt, egcw_rd, egcw_wt}, | {memegc_rd8, memegc_wr8, memegc_rd16, memegc_wr16}, |
| {egc_rd, egc_wt, egcw_rd, egcw_wt}}; | {memegc_rd8, memegc_wr8, memegc_rd16, memegc_wr16}}; |
| static REG8 MEMCALL i286_nonram_r(UINT32 address) { | void MEMCALL i286_memorymap(UINT type) { |
| (void)address; | const MMAPTBL *mm; |
| return(0xff); | |
| } | mm = mmaptbl + (type & 1); |
| static REG16 MEMCALL i286_nonram_rw(UINT32 address) { | memfn0.rd8[0xe8000 >> 15] = mm->brd8; |
| memfn0.rd8[0xf0000 >> 15] = mm->brd8; | |
| (void)address; | memfn0.rd8[0xf8000 >> 15] = mm->ird8; |
| return(0xffff); | memfn0.wr8[0xe8000 >> 15] = mm->bwr8; |
| memfn0.wr8[0xf0000 >> 15] = mm->bwr8; | |
| memfn0.wr8[0xf8000 >> 15] = mm->bwr8; | |
| memfn0.rd16[0xe8000 >> 15] = mm->brd16; | |
| memfn0.rd16[0xf0000 >> 15] = mm->brd16; | |
| memfn0.rd16[0xf8000 >> 15] = mm->ird16; | |
| memfn0.wr16[0xe8000 >> 15] = mm->bwr16; | |
| memfn0.wr16[0xf0000 >> 15] = mm->bwr16; | |
| memfn0.wr16[0xf8000 >> 15] = mm->bwr16; | |
| } | } |
| void MEMCALL i286_vram_dispatch(UINT func) { | void MEMCALL i286_vram_dispatch(UINT func) { |
| Line 720 const VACCTBL *vacc; | Line 195 const VACCTBL *vacc; |
| vacc = vacctbl + (func & 0x0f); | vacc = vacctbl + (func & 0x0f); |
| memfn.rd8[0xa8000 >> 15] = vacc->rd8; | memfn0.rd8[0xa8000 >> 15] = vacc->rd8; |
| memfn.rd8[0xb0000 >> 15] = vacc->rd8; | memfn0.rd8[0xb0000 >> 15] = vacc->rd8; |
| memfn.rd8[0xb8000 >> 15] = vacc->rd8; | memfn0.rd8[0xb8000 >> 15] = vacc->rd8; |
| memfn.rd8[0xe0000 >> 15] = vacc->rd8; | memfn0.rd8[0xe0000 >> 15] = vacc->rd8; |
| memfn.wr8[0xa8000 >> 15] = vacc->wr8; | memfn0.wr8[0xa8000 >> 15] = vacc->wr8; |
| memfn.wr8[0xb0000 >> 15] = vacc->wr8; | memfn0.wr8[0xb0000 >> 15] = vacc->wr8; |
| memfn.wr8[0xb8000 >> 15] = vacc->wr8; | memfn0.wr8[0xb8000 >> 15] = vacc->wr8; |
| memfn.wr8[0xe0000 >> 15] = vacc->wr8; | memfn0.wr8[0xe0000 >> 15] = vacc->wr8; |
| memfn.rd16[0xa8000 >> 15] = vacc->rd16; | memfn0.rd16[0xa8000 >> 15] = vacc->rd16; |
| memfn.rd16[0xb0000 >> 15] = vacc->rd16; | memfn0.rd16[0xb0000 >> 15] = vacc->rd16; |
| memfn.rd16[0xb8000 >> 15] = vacc->rd16; | memfn0.rd16[0xb8000 >> 15] = vacc->rd16; |
| memfn.rd16[0xe0000 >> 15] = vacc->rd16; | memfn0.rd16[0xe0000 >> 15] = vacc->rd16; |
| memfn.wr16[0xa8000 >> 15] = vacc->wr16; | memfn0.wr16[0xa8000 >> 15] = vacc->wr16; |
| memfn.wr16[0xb0000 >> 15] = vacc->wr16; | memfn0.wr16[0xb0000 >> 15] = vacc->wr16; |
| memfn.wr16[0xb8000 >> 15] = vacc->wr16; | memfn0.wr16[0xb8000 >> 15] = vacc->wr16; |
| memfn.wr16[0xe0000 >> 15] = vacc->wr16; | memfn0.wr16[0xe0000 >> 15] = vacc->wr16; |
| if (!(func & 0x10)) { // degital | if (!(func & (1 << VOPBIT_ANALOG))) { // digital |
| memfn.wr8[0xe0000 >> 15] = i286_wn; | memfn0.rd8[0xe0000 >> 15] = memnc_rd8; |
| memfn.wr16[0xe0000 >> 15] = i286w_wn; | memfn0.wr8[0xe0000 >> 15] = memnc_wr8; |
| memfn.rd8[0xe0000 >> 15] = i286_nonram_r; | memfn0.rd16[0xe0000 >> 15] = memnc_rd16; |
| memfn.rd16[0xe0000 >> 15] = i286_nonram_rw; | memfn0.wr16[0xe0000 >> 15] = memnc_wr16; |
| } | |
| } | |
| #if defined(MEMORY_DEBUG) | |
| static REG8 MEMCALL _i286_memoryread(UINT32 address) { | |
| if (address < I286_MEMREADMAX) { | |
| return(mem[address]); | |
| } | |
| #if defined(USE_HIMEM) | |
| else if (address >= USE_HIMEM) { | |
| address -= 0x100000; | |
| if (address < CPU_EXTMEMSIZE) { | |
| return(CPU_EXTMEM[address]); | |
| } | |
| else { | |
| return(0xff); | |
| } | |
| } | |
| #endif | |
| else { | |
| return(memfn.rd8[(address >> 15) & 0x1f](address)); | |
| } | |
| } | |
| static REG16 MEMCALL _i286_memoryread_w(UINT32 address) { | |
| REG16 ret; | |
| if (address < (I286_MEMREADMAX - 1)) { | |
| return(LOADINTELWORD(mem + address)); | |
| } | |
| #if defined(USE_HIMEM) | |
| else if (address >= (USE_HIMEM - 1)) { | |
| address -= 0x100000; | |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | |
| ret = mem[0x100000 + address]; | |
| } | |
| else if (address < CPU_EXTMEMSIZE) { | |
| ret = CPU_EXTMEM[address]; | |
| } | |
| else { | |
| ret = 0xff; | |
| } | |
| address++; | |
| if (address < CPU_EXTMEMSIZE) { | |
| ret += CPU_EXTMEM[address] << 8; | |
| } | |
| else { | |
| ret += 0xff00; | |
| } | |
| return(ret); | |
| } | |
| #endif | |
| else if ((address & 0x7fff) != 0x7fff) { | |
| return(memfn.rd16[(address >> 15) & 0x1f](address)); | |
| } | |
| else { | |
| ret = memfn.rd8[(address >> 15) & 0x1f](address); | |
| address++; | |
| ret += memfn.rd8[(address >> 15) & 0x1f](address) << 8; | |
| return(ret); | |
| } | } |
| } | } |
| REG8 MEMCALL i286_memoryread(UINT32 address) { | REG8 MEMCALL i286_memoryread(UINT32 address) { |
| REG8 r; | |
| r = _i286_memoryread(address); | |
| if (r & 0xffffff00) { | |
| TRACEOUT(("error i286_memoryread %x %x", address, r)); | |
| } | |
| return(r); | |
| } | |
| REG16 MEMCALL i286_memoryread_w(UINT32 address) { | |
| REG16 r; | |
| r = _i286_memoryread_w(address); | |
| if (r & 0xffff0000) { | |
| TRACEOUT(("error i286_memoryread_w %x %x", address, r)); | |
| } | |
| return(r); | |
| } | |
| #else | |
| REG8 MEMCALL i286_memoryread(UINT32 address) { | |
| if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { |
| return(mem[address]); | return(mem[address]); |
| } | } |
| Line 849 REG8 MEMCALL i286_memoryread(UINT32 addr | Line 240 REG8 MEMCALL i286_memoryread(UINT32 addr |
| } | } |
| #endif | #endif |
| else { | else { |
| return(memfn.rd8[(address >> 15) & 0x1f](address)); | return(memfn0.rd8[(address >> 15) & 0x1f](address)); |
| } | } |
| } | } |
| Line 883 REG16 MEMCALL i286_memoryread_w(UINT32 a | Line 274 REG16 MEMCALL i286_memoryread_w(UINT32 a |
| } | } |
| #endif | #endif |
| else if ((address & 0x7fff) != 0x7fff) { | else if ((address & 0x7fff) != 0x7fff) { |
| return(memfn.rd16[(address >> 15) & 0x1f](address)); | return(memfn0.rd16[(address >> 15) & 0x1f](address)); |
| } | } |
| else { | else { |
| ret = memfn.rd8[(address >> 15) & 0x1f](address); | ret = memfn0.rd8[(address >> 15) & 0x1f](address); |
| address++; | address++; |
| ret += memfn.rd8[(address >> 15) & 0x1f](address) << 8; | ret += memfn0.rd8[(address >> 15) & 0x1f](address) << 8; |
| return(ret); | return(ret); |
| } | } |
| } | } |
| #endif | |
| void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { | void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = (BYTE)value; | mem[address] = (UINT8)value; |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= USE_HIMEM) { | 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] = (UINT8)value; |
| } | } |
| } | } |
| #endif | #endif |
| else { | else { |
| memfn.wr8[(address >> 15) & 0x1f](address, value); | memfn0.wr8[(address >> 15) & 0x1f](address, value); |
| } | } |
| } | } |
| Line 921 void MEMCALL i286_memorywrite_w(UINT32 a | Line 311 void MEMCALL i286_memorywrite_w(UINT32 a |
| else if (address >= (USE_HIMEM - 1)) { | else if (address >= (USE_HIMEM - 1)) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | if (address == (USE_HIMEM - 0x100000 - 1)) { |
| mem[address] = (BYTE)value; | mem[address] = (UINT8)value; |
| } | } |
| else if (address < CPU_EXTMEMSIZE) { | else if (address < CPU_EXTMEMSIZE) { |
| CPU_EXTMEM[address] = (BYTE)value; | CPU_EXTMEM[address] = (UINT8)value; |
| } | } |
| address++; | address++; |
| if (address < CPU_EXTMEMSIZE) { | if (address < CPU_EXTMEMSIZE) { |
| CPU_EXTMEM[address] = (BYTE)(value >> 8); | CPU_EXTMEM[address] = (UINT8)(value >> 8); |
| } | } |
| } | } |
| #endif | #endif |
| else if ((address & 0x7fff) != 0x7fff) { | else if ((address & 0x7fff) != 0x7fff) { |
| memfn.wr16[(address >> 15) & 0x1f](address, value); | memfn0.wr16[(address >> 15) & 0x1f](address, value); |
| } | } |
| else { | else { |
| memfn.wr8[(address >> 15) & 0x1f](address, (BYTE)value); | memfn0.wr8[(address >> 15) & 0x1f](address, (UINT8)value); |
| address++; | address++; |
| memfn.wr8[(address >> 15) & 0x1f](address, (BYTE)(value >> 8)); | memfn0.wr8[(address >> 15) & 0x1f](address, (UINT8)(value >> 8)); |
| } | } |
| } | } |
| REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) { | REG8 MEMCALL meml_read8(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |
| Line 955 REG8 MEMCALL i286_membyte_read(UINT seg, | Line 345 REG8 MEMCALL i286_membyte_read(UINT seg, |
| } | } |
| } | } |
| REG16 MEMCALL i286_memword_read(UINT seg, UINT off) { | REG16 MEMCALL meml_read16(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |
| Line 968 REG16 MEMCALL i286_memword_read(UINT seg | Line 358 REG16 MEMCALL i286_memword_read(UINT seg |
| } | } |
| } | } |
| void MEMCALL i286_membyte_write(UINT seg, UINT off, REG8 value) { | void MEMCALL meml_write8(UINT seg, UINT off, REG8 value) { |
| UINT32 address; | UINT32 address; |
| address = (seg << 4) + LOW16(off); | address = (seg << 4) + LOW16(off); |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = (BYTE)value; | mem[address] = (UINT8)value; |
| } | } |
| else { | else { |
| i286_memorywrite(address, value); | i286_memorywrite(address, value); |
| } | } |
| } | } |
| void MEMCALL i286_memword_write(UINT seg, UINT off, REG16 value) { | void MEMCALL meml_write16(UINT seg, UINT off, REG16 value) { |
| UINT32 address; | UINT32 address; |
| Line 994 void MEMCALL i286_memword_write(UINT seg | Line 384 void MEMCALL i286_memword_write(UINT seg |
| } | } |
| } | } |
| void MEMCALL i286_memstr_read(UINT seg, UINT off, void *dat, UINT leng) { | void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng) { |
| BYTE *out; | UINT8 *out; |
| UINT32 adrs; | UINT32 adrs; |
| UINT size; | UINT size; |
| out = (BYTE *)dat; | out = (UINT8 *)dat; |
| adrs = seg << 4; | adrs = seg << 4; |
| off = LOW16(off); | off = LOW16(off); |
| if ((I286_MEMREADMAX >= 0x10000) && | if ((I286_MEMREADMAX >= 0x10000) && |
| Line 1032 void MEMCALL i286_memstr_read(UINT seg, | Line 422 void MEMCALL i286_memstr_read(UINT seg, |
| } | } |
| } | } |
| void MEMCALL i286_memstr_write(UINT seg, UINT off, | void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng) { |
| const void *dat, UINT leng) { | |
| BYTE *out; | UINT8 *out; |
| UINT32 adrs; | UINT32 adrs; |
| UINT size; | UINT size; |
| out = (BYTE *)dat; | out = (UINT8 *)dat; |
| adrs = seg << 4; | adrs = seg << 4; |
| off = LOW16(off); | off = LOW16(off); |
| if ((I286_MEMWRITEMAX >= 0x10000) && | if ((I286_MEMWRITEMAX >= 0x10000) && |
| Line 1071 void MEMCALL i286_memstr_write(UINT seg, | Line 460 void MEMCALL i286_memstr_write(UINT seg, |
| } | } |
| } | } |
| void MEMCALL i286_memx_read(UINT32 address, void *dat, UINT leng) { | void MEMCALL meml_read(UINT32 address, void *dat, UINT leng) { |
| if ((address + leng) < I286_MEMREADMAX) { | if ((address + leng) < I286_MEMREADMAX) { |
| CopyMemory(dat, mem + address, leng); | CopyMemory(dat, mem + address, leng); |
| } | } |
| else { | else { |
| BYTE *out = (BYTE *)dat; | UINT8 *out = (UINT8 *)dat; |
| if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { |
| CopyMemory(out, mem + address, I286_MEMREADMAX - address); | CopyMemory(out, mem + address, I286_MEMREADMAX - address); |
| out += I286_MEMREADMAX - address; | out += I286_MEMREADMAX - address; |
| Line 1090 void MEMCALL i286_memx_read(UINT32 addre | Line 479 void MEMCALL i286_memx_read(UINT32 addre |
| } | } |
| } | } |
| void MEMCALL i286_memx_write(UINT32 address, const void *dat, UINT leng) { | void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng) { |
| const BYTE *out; | const UINT8 *out; |
| if ((address + leng) < I286_MEMWRITEMAX) { | if ((address + leng) < I286_MEMWRITEMAX) { |
| CopyMemory(mem + address, dat, leng); | CopyMemory(mem + address, dat, leng); |
| } | } |
| else { | else { |
| out = (BYTE *)dat; | out = (UINT8 *)dat; |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| CopyMemory(mem + address, out, I286_MEMWRITEMAX - address); | CopyMemory(mem + address, out, I286_MEMWRITEMAX - address); |
| out += I286_MEMWRITEMAX - address; | out += I286_MEMWRITEMAX - address; |
| Line 1111 const BYTE *out; | Line 500 const BYTE *out; |
| } | } |
| } | } |
| #endif | |