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| version 1.4, 2003/11/28 08:01:32 | version 1.5, 2003/11/29 00:36:00 |
|---|---|
| Line 9 | Line 9 |
| #define USE_HIMEM | #define USE_HIMEM |
| #define MEMORY_DEBUG | |
| // ---- write byte | // ---- write byte |
| static void MEMCALL i286_wt(UINT32 address, BYTE value) { | static void MEMCALL i286_wt(UINT32 address, REG8 value) { |
| mem[address & extmem.adrsmask] = value; | mem[address & extmem.adrsmask] = (BYTE)value; |
| } | } |
| static void MEMCALL tram_wt(UINT32 address, BYTE value) { | static void MEMCALL tram_wt(UINT32 address, REG8 value) { |
| I286_REMCLOCK -= vramop.tramwait; | I286_REMCLOCK -= vramop.tramwait; |
| if (address < 0xa2000) { | if (address < 0xa2000) { |
| mem[address] = value; | mem[address] = (BYTE)value; |
| tramupdate[LOW12(address >> 1)] = 1; | tramupdate[LOW12(address >> 1)] = 1; |
| gdcs.textdisp |= 1; | gdcs.textdisp |= 1; |
| } | } |
| else if (address < 0xa3fe0) { | else if (address < 0xa3fe0) { |
| if (!(address & 1)) { | if (!(address & 1)) { |
| mem[address] = value; | mem[address] = (BYTE)value; |
| tramupdate[LOW12(address >> 1)] = 1; | tramupdate[LOW12(address >> 1)] = 1; |
| gdcs.textdisp |= 1; | gdcs.textdisp |= 1; |
| } | } |
| Line 35 static void MEMCALL tram_wt(UINT32 addre | Line 36 static void MEMCALL tram_wt(UINT32 addre |
| else if (address < 0xa4000) { | else if (address < 0xa4000) { |
| if (!(address & 1)) { | if (!(address & 1)) { |
| if ((!(address & 2)) || (gdcs.msw_accessable)) { | if ((!(address & 2)) || (gdcs.msw_accessable)) { |
| mem[address] = value; | mem[address] = (BYTE)value; |
| tramupdate[LOW12(address >> 1)] = 1; | tramupdate[LOW12(address >> 1)] = 1; |
| gdcs.textdisp |= 1; | gdcs.textdisp |= 1; |
| } | } |
| Line 44 static void MEMCALL tram_wt(UINT32 addre | Line 45 static void MEMCALL tram_wt(UINT32 addre |
| else if (address < 0xa5000) { | else if (address < 0xa5000) { |
| if ((address & 1) && (cgwindow.writable & 1)) { | if ((address & 1) && (cgwindow.writable & 1)) { |
| cgwindow.writable |= 0x80; | cgwindow.writable |= 0x80; |
| fontrom[cgwindow.high + ((address >> 1) & 0x0f)] = value; | fontrom[cgwindow.high + ((address >> 1) & 0x0f)] = (BYTE)value; |
| } | } |
| } | } |
| } | } |
| static void MEMCALL vram_w0(UINT32 address, BYTE value) { | static void MEMCALL vram_w0(UINT32 address, REG8 value) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| mem[address] = value; | mem[address] = (BYTE)value; |
| vramupdate[LOW15(address)] |= 1; | vramupdate[LOW15(address)] |= 1; |
| gdcs.grphdisp |= 1; | gdcs.grphdisp |= 1; |
| } | } |
| static void MEMCALL vram_w1(UINT32 address, BYTE value) { | static void MEMCALL vram_w1(UINT32 address, REG8 value) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| mem[address + VRAM_STEP] = value; | mem[address + VRAM_STEP] = (BYTE)value; |
| vramupdate[LOW15(address)] |= 2; | vramupdate[LOW15(address)] |= 2; |
| gdcs.grphdisp |= 2; | gdcs.grphdisp |= 2; |
| } | } |
| static void MEMCALL grcg_rmw0(UINT32 address, BYTE value) { | static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) { |
| BYTE mask; | REG8 mask; |
| BYTE *vram; | BYTE *vram; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| Line 94 static void MEMCALL grcg_rmw0(UINT32 add | Line 95 static void MEMCALL grcg_rmw0(UINT32 add |
| } | } |
| } | } |
| static void MEMCALL grcg_rmw1(UINT32 address, BYTE value) { | static void MEMCALL grcg_rmw1(UINT32 address, REG8 value) { |
| BYTE mask; | REG8 mask; |
| BYTE *vram; | BYTE *vram; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| Line 123 static void MEMCALL grcg_rmw1(UINT32 add | Line 124 static void MEMCALL grcg_rmw1(UINT32 add |
| } | } |
| } | } |
| static void MEMCALL grcg_tdw0(UINT32 address, BYTE value) { | static void MEMCALL grcg_tdw0(UINT32 address, REG8 value) { |
| BYTE *vram; | BYTE *vram; |
| Line 147 static void MEMCALL grcg_tdw0(UINT32 add | Line 148 static void MEMCALL grcg_tdw0(UINT32 add |
| (void)value; | (void)value; |
| } | } |
| static void MEMCALL grcg_tdw1(UINT32 address, BYTE value) { | static void MEMCALL grcg_tdw1(UINT32 address, REG8 value) { |
| BYTE *vram; | BYTE *vram; |
| Line 171 static void MEMCALL grcg_tdw1(UINT32 add | Line 172 static void MEMCALL grcg_tdw1(UINT32 add |
| (void)value; | (void)value; |
| } | } |
| static void MEMCALL egc_wt(UINT32 address, BYTE value) { | static void MEMCALL egc_wt(UINT32 address, REG8 value) { |
| egc_write(address, value); | egc_write(address, value); |
| } | } |
| static void MEMCALL emmc_wt(UINT32 address, BYTE value) { | static void MEMCALL emmc_wt(UINT32 address, REG8 value) { |
| extmem.pageptr[(address >> 14) & 3][LOW14(address)] = value; | extmem.pageptr[(address >> 14) & 3][LOW14(address)] = (BYTE)value; |
| } | } |
| static void MEMCALL i286_wn(UINT32 address, BYTE value) { | static void MEMCALL i286_wn(UINT32 address, REG8 value) { |
| (void)address; | (void)address; |
| (void)value; | (void)value; |
| Line 190 static void MEMCALL i286_wn(UINT32 addre | Line 191 static void MEMCALL i286_wn(UINT32 addre |
| // ---- read byte | // ---- read byte |
| static BYTE MEMCALL i286_rd(UINT32 address) { | static REG8 MEMCALL i286_rd(UINT32 address) { |
| return(mem[address & extmem.adrsmask]); | return(mem[address & extmem.adrsmask]); |
| } | } |
| static BYTE MEMCALL tram_rd(UINT32 address) { | static REG8 MEMCALL tram_rd(UINT32 address) { |
| I286_REMCLOCK -= vramop.tramwait; | I286_REMCLOCK -= vramop.tramwait; |
| if (address < 0xa4000) { | if (address < 0xa4000) { |
| Line 212 static BYTE MEMCALL tram_rd(UINT32 addre | Line 213 static BYTE MEMCALL tram_rd(UINT32 addre |
| return(mem[address]); | return(mem[address]); |
| } | } |
| static BYTE MEMCALL vram_r0(UINT32 address) { | static REG8 MEMCALL vram_r0(UINT32 address) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| return(mem[address]); | return(mem[address]); |
| } | } |
| static BYTE MEMCALL vram_r1(UINT32 address) { | static REG8 MEMCALL vram_r1(UINT32 address) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| return(mem[address + VRAM_STEP]); | return(mem[address + VRAM_STEP]); |
| } | } |
| static BYTE MEMCALL grcg_tcr0(UINT32 address) { | static REG8 MEMCALL grcg_tcr0(UINT32 address) { |
| const BYTE *vram; | const BYTE *vram; |
| BYTE ret; | REG8 ret; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| vram = mem + LOW15(address); | vram = mem + LOW15(address); |
| Line 244 const BYTE *vram; | Line 245 const BYTE *vram; |
| if (!(grcg.modereg & 8)) { | if (!(grcg.modereg & 8)) { |
| ret |= vram[VRAM0_E] ^ grcg.tile[3].b[0]; | ret |= vram[VRAM0_E] ^ grcg.tile[3].b[0]; |
| } | } |
| return(~ret); | return(ret ^ 0xff); |
| } | } |
| static BYTE MEMCALL grcg_tcr1(UINT32 address) { | static REG8 MEMCALL grcg_tcr1(UINT32 address) { |
| BYTE *vram; | const BYTE *vram; |
| BYTE ret; | REG8 ret; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| ret = 0; | ret = 0; |
| Line 267 static BYTE MEMCALL grcg_tcr1(UINT32 add | Line 268 static BYTE MEMCALL grcg_tcr1(UINT32 add |
| if (!(grcg.modereg & 8)) { | if (!(grcg.modereg & 8)) { |
| ret |= vram[VRAM1_E] ^ grcg.tile[3].b[0]; | ret |= vram[VRAM1_E] ^ grcg.tile[3].b[0]; |
| } | } |
| return(~ret); | return(ret ^ 0xff); |
| } | } |
| static BYTE MEMCALL egc_rd(UINT32 address) { | static REG8 MEMCALL egc_rd(UINT32 address) { |
| return(egc_read(address)); | return(egc_read(address)); |
| } | } |
| static BYTE MEMCALL emmc_rd(UINT32 address) { | static REG8 MEMCALL emmc_rd(UINT32 address) { |
| return(extmem.pageptr[(address >> 14) & 3][LOW14(address)]); | return(extmem.pageptr[(address >> 14) & 3][LOW14(address)]); |
| } | } |
| static BYTE MEMCALL i286_itf(UINT32 address) { | static REG8 MEMCALL i286_itf(UINT32 address) { |
| if (itf.bank) { | if (itf.bank) { |
| address = ITF_ADRS + LOW15(address); | address = ITF_ADRS + LOW15(address); |
| Line 291 static BYTE MEMCALL i286_itf(UINT32 addr | Line 292 static BYTE MEMCALL i286_itf(UINT32 addr |
| // ---- write word | // ---- write word |
| static void MEMCALL i286w_wt(UINT32 address, UINT16 value) { | static void MEMCALL i286w_wt(UINT32 address, REG16 value) { |
| BYTE *ptr; | BYTE *ptr; |
| Line 299 static void MEMCALL i286w_wt(UINT32 addr | Line 300 static void MEMCALL i286w_wt(UINT32 addr |
| STOREINTELWORD(ptr, value); | STOREINTELWORD(ptr, value); |
| } | } |
| static void MEMCALL tramw_wt(UINT32 address, UINT16 value) { | static void MEMCALL tramw_wt(UINT32 address, REG16 value) { |
| if (address < 0xa1fff) { | if (address < 0xa1fff) { |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| Line 426 static void MEMCALL tramw_wt(UINT32 addr | Line 427 static void MEMCALL tramw_wt(UINT32 addr |
| (void)value; \ | (void)value; \ |
| } | } |
| static void MEMCALL vramw_w0(UINT32 address, UINT16 value) GRCGW_NON(0) | static void MEMCALL vramw_w0(UINT32 address, REG16 value) GRCGW_NON(0) |
| static void MEMCALL vramw_w1(UINT32 address, UINT16 value) GRCGW_NON(1) | static void MEMCALL vramw_w1(UINT32 address, REG16 value) GRCGW_NON(1) |
| static void MEMCALL grcgw_rmw0(UINT32 address, UINT16 value) GRCGW_RMW(0) | static void MEMCALL grcgw_rmw0(UINT32 address, REG16 value) GRCGW_RMW(0) |
| static void MEMCALL grcgw_rmw1(UINT32 address, UINT16 value) GRCGW_RMW(1) | static void MEMCALL grcgw_rmw1(UINT32 address, REG16 value) GRCGW_RMW(1) |
| static void MEMCALL grcgw_tdw0(UINT32 address, UINT16 value) GRCGW_TDW(0) | static void MEMCALL grcgw_tdw0(UINT32 address, REG16 value) GRCGW_TDW(0) |
| static void MEMCALL grcgw_tdw1(UINT32 address, UINT16 value) GRCGW_TDW(1) | static void MEMCALL grcgw_tdw1(UINT32 address, REG16 value) GRCGW_TDW(1) |
| static void MEMCALL egcw_wt(UINT32 address, UINT16 value) { | static void MEMCALL egcw_wt(UINT32 address, REG16 value) { |
| if (!(address & 1)) { | if (!(address & 1)) { |
| egc_write_w(address, value); | egc_write_w(address, value); |
| } | } |
| else { | else { |
| if (!(egc.sft & 0x1000)) { | if (!(egc.sft & 0x1000)) { |
| egc_write(address, (BYTE)value); | egc_write(address, (REG8)value); |
| egc_write(address + 1, (BYTE)(value >> 8)); | egc_write(address + 1, (REG8)(value >> 8)); |
| } | } |
| else { | else { |
| egc_write(address + 1, (BYTE)(value >> 8)); | egc_write(address + 1, (REG8)(value >> 8)); |
| egc_write(address, (BYTE)value); | egc_write(address, (REG8)value); |
| } | } |
| } | } |
| } | } |
| static void MEMCALL emmcw_wt(UINT32 address, UINT16 value) { | static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { |
| BYTE *ptr; | BYTE *ptr; |
| Line 464 static void MEMCALL emmcw_wt(UINT32 addr | Line 465 static void MEMCALL emmcw_wt(UINT32 addr |
| } | } |
| } | } |
| static void MEMCALL i286w_wn(UINT32 address, UINT16 value) { | static void MEMCALL i286w_wn(UINT32 address, REG16 value) { |
| (void)address; | (void)address; |
| (void)value; | (void)value; |
| Line 473 static void MEMCALL i286w_wn(UINT32 addr | Line 474 static void MEMCALL i286w_wn(UINT32 addr |
| // ---- read word | // ---- read word |
| static UINT16 MEMCALL i286w_rd(UINT32 address) { | static REG16 MEMCALL i286w_rd(UINT32 address) { |
| BYTE *ptr; | BYTE *ptr; |
| Line 481 static UINT16 MEMCALL i286w_rd(UINT32 ad | Line 482 static UINT16 MEMCALL i286w_rd(UINT32 ad |
| return(LOADINTELWORD(ptr)); | return(LOADINTELWORD(ptr)); |
| } | } |
| static UINT16 MEMCALL tramw_rd(UINT32 address) { | static REG16 MEMCALL tramw_rd(UINT32 address) { |
| I286_REMCLOCK -= vramop.tramwait; | I286_REMCLOCK -= vramop.tramwait; |
| if (address < (0xa4000 - 1)) { | if (address < (0xa4000 - 1)) { |
| Line 492 static UINT16 MEMCALL tramw_rd(UINT32 ad | Line 493 static UINT16 MEMCALL tramw_rd(UINT32 ad |
| } | } |
| else if (address < 0xa4fff) { | else if (address < 0xa4fff) { |
| if (address & 1) { | if (address & 1) { |
| UINT16 ret; | REG16 ret; |
| ret = fontrom[cgwindow.high + ((address >> 1) & 0x0f)]; | ret = fontrom[cgwindow.high + ((address >> 1) & 0x0f)]; |
| ret += fontrom[cgwindow.low + (((address + 1) >> 1) & 0x0f)] << 8; | ret += fontrom[cgwindow.low + (((address + 1) >> 1) & 0x0f)] << 8; |
| return(ret); | return(ret); |
| } | } |
| else { | else { |
| UINT16 ret; | REG16 ret; |
| ret = fontrom[cgwindow.low + ((address >> 1) & 0x0f)]; | ret = fontrom[cgwindow.low + ((address >> 1) & 0x0f)]; |
| ret += fontrom[cgwindow.high + ((address >> 1) & 0x0f)] << 8; | ret += fontrom[cgwindow.high + ((address >> 1) & 0x0f)] << 8; |
| return(ret); | return(ret); |
| Line 510 static UINT16 MEMCALL tramw_rd(UINT32 ad | Line 511 static UINT16 MEMCALL tramw_rd(UINT32 ad |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| static UINT16 MEMCALL vramw_r0(UINT32 address) { | static REG16 MEMCALL vramw_r0(UINT32 address) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| static UINT16 MEMCALL vramw_r1(UINT32 address) { | static REG16 MEMCALL vramw_r1(UINT32 address) { |
| I286_REMCLOCK -= vramop.vramwait; | I286_REMCLOCK -= vramop.vramwait; |
| return(LOADINTELWORD(mem + address + VRAM_STEP)); | return(LOADINTELWORD(mem + address + VRAM_STEP)); |
| } | } |
| static UINT16 MEMCALL grcgw_tcr0(UINT32 address) { | static REG16 MEMCALL grcgw_tcr0(UINT32 address) { |
| BYTE *vram; | BYTE *vram; |
| UINT16 ret; | REG16 ret; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| ret = 0; | ret = 0; |
| Line 545 static UINT16 MEMCALL grcgw_tcr0(UINT32 | Line 546 static UINT16 MEMCALL grcgw_tcr0(UINT32 |
| return(~ret); | return(~ret); |
| } | } |
| static UINT16 MEMCALL grcgw_tcr1(UINT32 address) { | static REG16 MEMCALL grcgw_tcr1(UINT32 address) { |
| BYTE *vram; | BYTE *vram; |
| UINT16 ret; | REG16 ret; |
| I286_REMCLOCK -= vramop.grcgwait; | I286_REMCLOCK -= vramop.grcgwait; |
| ret = 0; | ret = 0; |
| Line 565 static UINT16 MEMCALL grcgw_tcr1(UINT32 | Line 566 static UINT16 MEMCALL grcgw_tcr1(UINT32 |
| if (!(grcg.modereg & 8)) { | if (!(grcg.modereg & 8)) { |
| ret |= LOADINTELWORD(vram + VRAM1_E) ^ grcg.tile[3].w; | ret |= LOADINTELWORD(vram + VRAM1_E) ^ grcg.tile[3].w; |
| } | } |
| return(~ret); | return((UINT16)(~ret)); |
| } | } |
| static UINT16 MEMCALL egcw_rd(UINT32 address) { | static REG16 MEMCALL egcw_rd(UINT32 address) { |
| UINT16 ret; | REG16 ret; |
| if (!(address & 1)) { | if (!(address & 1)) { |
| return(egc_read_w(address)); | return(egc_read_w(address)); |
| Line 578 static UINT16 MEMCALL egcw_rd(UINT32 add | Line 579 static UINT16 MEMCALL egcw_rd(UINT32 add |
| else { | else { |
| if (!(egc.sft & 0x1000)) { | if (!(egc.sft & 0x1000)) { |
| ret = egc_read(address); | ret = egc_read(address); |
| ret += (UINT16)egc_read(address + 1) << 8; | ret += egc_read(address + 1) << 8; |
| return(ret); | return(ret); |
| } | } |
| else { | else { |
| UINT16 ret; | ret = egc_read(address + 1) << 8; |
| ret = (UINT16)egc_read(address + 1) << 8; | |
| ret += egc_read(address); | ret += egc_read(address); |
| return(ret); | return(ret); |
| } | } |
| } | } |
| } | } |
| static UINT16 MEMCALL emmcw_rd(UINT32 address) { | static REG16 MEMCALL emmcw_rd(UINT32 address) { |
| BYTE *ptr; | BYTE *ptr; |
| Line 598 static UINT16 MEMCALL emmcw_rd(UINT32 ad | Line 598 static UINT16 MEMCALL emmcw_rd(UINT32 ad |
| return(LOADINTELWORD(ptr)); | return(LOADINTELWORD(ptr)); |
| } | } |
| static UINT16 MEMCALL i286w_itf(UINT32 address) { | static REG16 MEMCALL i286w_itf(UINT32 address) { |
| if (itf.bank) { | if (itf.bank) { |
| address = ITF_ADRS + LOW15(address); | address = ITF_ADRS + LOW15(address); |
| Line 609 static UINT16 MEMCALL i286w_itf(UINT32 a | Line 609 static UINT16 MEMCALL i286w_itf(UINT32 a |
| // ---- table | // ---- table |
| typedef void (MEMCALL * MEM8WRITE)(UINT32 address, BYTE value); | typedef void (MEMCALL * MEM8WRITE)(UINT32 address, REG8 value); |
| typedef BYTE (MEMCALL * MEM8READ)(UINT32 address); | typedef REG8 (MEMCALL * MEM8READ)(UINT32 address); |
| typedef void (MEMCALL * MEM16WRITE)(UINT32 address, UINT16 value); | typedef void (MEMCALL * MEM16WRITE)(UINT32 address, REG16 value); |
| typedef UINT16 (MEMCALL * MEM16READ)(UINT32 address); | typedef REG16 (MEMCALL * MEM16READ)(UINT32 address); |
| static MEM8WRITE memory_write[] = { | static MEM8WRITE memory_write[] = { |
| i286_wt, i286_wt, i286_wt, i286_wt, // 00 | i286_wt, i286_wt, i286_wt, i286_wt, // 00 |
| Line 679 static const MEM16READ vramw_read[] = { | Line 679 static const MEM16READ vramw_read[] = { |
| vramw_r0, vramw_r1, egcw_rd, egcw_rd}; // c0 rmw | vramw_r0, vramw_r1, egcw_rd, egcw_rd}; // c0 rmw |
| static BYTE MEMCALL i286_nonram_r(UINT32 address) { | static REG8 MEMCALL i286_nonram_r(UINT32 address) { |
| (void)address; | (void)address; |
| return(0xff); | return(0xff); |
| } | } |
| static UINT16 MEMCALL i286_nonram_rw(UINT32 address) { | static REG16 MEMCALL i286_nonram_rw(UINT32 address) { |
| (void)address; | (void)address; |
| return(0xffff); | return(0xffff); |
| Line 724 void MEMCALL i286_vram_dispatch(UINT fun | Line 724 void MEMCALL i286_vram_dispatch(UINT fun |
| } | } |
| } | } |
| BYTE MEMCALL i286_memoryread(UINT32 address) { | #if defined(MEMORY_DEBUG) |
| static REG8 MEMCALL _i286_memoryread(UINT32 address) { | |
| if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { |
| return(mem[address]); | return(mem[address]); |
| Line 745 BYTE MEMCALL i286_memoryread(UINT32 addr | Line 746 BYTE MEMCALL i286_memoryread(UINT32 addr |
| } | } |
| } | } |
| UINT16 MEMCALL i286_memoryread_w(UINT32 address) { | static REG16 MEMCALL _i286_memoryread_w(UINT32 address) { |
| UINT16 ret; | REG16 ret; |
| if (address < (I286_MEMREADMAX - 1)) { | if (address < (I286_MEMREADMAX - 1)) { |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| Line 785 UINT16 MEMCALL i286_memoryread_w(UINT32 | Line 786 UINT16 MEMCALL i286_memoryread_w(UINT32 |
| } | } |
| } | } |
| void MEMCALL i286_memorywrite(UINT32 address, BYTE value) { | REG8 MEMCALL i286_memoryread(UINT32 address) { |
| REG8 r; | |
| r = _i286_memoryread(address); | |
| if (r & 0xffffff00) { | |
| TRACEOUT(("error i286_memoryread %x", 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", r)); | |
| } | |
| return(r); | |
| } | |
| #else | |
| REG8 MEMCALL i286_memoryread(UINT32 address) { | |
| if (address < I286_MEMREADMAX) { | |
| return(mem[address]); | |
| } | |
| #if defined(USE_HIMEM) | |
| else if (address >= 0x10fff0) { | |
| address -= 0x100000; | |
| if (address < extmemmng_size) { | |
| return(extmemmng_ptr[address]); | |
| } | |
| else { | |
| return(0xff); | |
| } | |
| } | |
| #endif | |
| else { | |
| return(memory_read[(address >> 15) & 0x1f](address)); | |
| } | |
| } | |
| 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 >= (0x10fff0 - 1)) { | |
| address -= 0x100000; | |
| if (address == (0x00fff0 - 1)) { | |
| ret = mem[0x100000 + address]; | |
| } | |
| else if (address < extmemmng_size) { | |
| ret = extmemmng_ptr[address]; | |
| } | |
| else { | |
| ret = 0xff; | |
| } | |
| address++; | |
| if (address < extmemmng_size) { | |
| ret += extmemmng_ptr[address] << 8; | |
| } | |
| else { | |
| ret += 0xff00; | |
| } | |
| return(ret); | |
| } | |
| #endif | |
| else if ((address & 0x7fff) != 0x7fff) { | |
| return(memword_read[(address >> 15) & 0x1f](address)); | |
| } | |
| else { | |
| ret = memory_read[(address >> 15) & 0x1f](address); | |
| address++; | |
| ret += memory_read[(address >> 15) & 0x1f](address) << 8; | |
| return(ret); | |
| } | |
| } | |
| #endif | |
| void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { | |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = value; | mem[address] = (BYTE)value; |
| } | } |
| #if defined(USE_HIMEM) | #if defined(USE_HIMEM) |
| else if (address >= 0x10fff0) { | else if (address >= 0x10fff0) { |
| address -= 0x100000; | address -= 0x100000; |
| if (address < extmemmng_size) { | if (address < extmemmng_size) { |
| extmemmng_ptr[address] = value; | extmemmng_ptr[address] = (BYTE)value; |
| } | } |
| } | } |
| #endif | #endif |
| Line 803 void MEMCALL i286_memorywrite(UINT32 add | Line 887 void MEMCALL i286_memorywrite(UINT32 add |
| } | } |
| } | } |
| void MEMCALL i286_memorywrite_w(UINT32 address, UINT16 value) { | void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value) { |
| if (address < (I286_MEMWRITEMAX - 1)) { | if (address < (I286_MEMWRITEMAX - 1)) { |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| Line 833 void MEMCALL i286_memorywrite_w(UINT32 a | Line 917 void MEMCALL i286_memorywrite_w(UINT32 a |
| } | } |
| } | } |
| BYTE MEMCALL i286_membyte_read(UINT seg, UINT off) { | REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |
| Line 846 BYTE MEMCALL i286_membyte_read(UINT seg, | Line 930 BYTE MEMCALL i286_membyte_read(UINT seg, |
| } | } |
| } | } |
| UINT16 MEMCALL i286_memword_read(UINT seg, UINT off) { | REG16 MEMCALL i286_memword_read(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |
| Line 859 UINT16 MEMCALL i286_memword_read(UINT se | Line 943 UINT16 MEMCALL i286_memword_read(UINT se |
| } | } |
| } | } |
| void MEMCALL i286_membyte_write(UINT seg, UINT off, BYTE value) { | void MEMCALL i286_membyte_write(UINT seg, UINT off, REG8 value) { |
| UINT32 address; | UINT32 address; |
| address = (seg << 4) + off; | address = (seg << 4) + off; |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = value; | mem[address] = (BYTE)value; |
| } | } |
| else { | else { |
| i286_memorywrite(address, value); | i286_memorywrite(address, value); |
| } | } |
| } | } |
| void MEMCALL i286_memword_write(UINT seg, UINT off, UINT16 value) { | void MEMCALL i286_memword_write(UINT seg, UINT off, REG16 value) { |
| UINT32 address; | UINT32 address; |
| address = (seg << 4) + off; | address = (seg << 4) + off; |
| if (address < (I286_MEMWRITEMAX - 1)) { | if (address < (I286_MEMWRITEMAX - 1)) { |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| } | } |
| else { | else { |
| i286_memorywrite_w(address, value); | i286_memorywrite_w(address, value); |