| version 1.22, 2004/04/14 20:39:12 | version 1.29, 2005/03/16 03:53:45 | 
| 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]; | 
|  |  | 
|  |  | 
| // ---- write byte |  | 
|  |  | 
| static void MEMCALL i286_wt(UINT32 address, REG8 value) {               // MAIN |  | 
|  |  | 
| mem[address & CPU_ADRSMASK] = (BYTE)value; |  | 
| } |  | 
|  |  | 
| static void MEMCALL tram_wt(UINT32 address, REG8 value) {               // TRAM |  | 
|  |  | 
| 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) {               // VRAM |  | 
|  |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM; |  | 
| mem[address] = (BYTE)value; |  | 
| vramupdate[LOW15(address)] |= 1; |  | 
| gdcs.grphdisp |= 1; |  | 
| } |  | 
|  |  | 
| static void MEMCALL vram_w1(UINT32 address, REG8 value) {               // VRAM |  | 
|  |  | 
| 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) {             // VRAM |  | 
|  |  | 
| 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) {             // VRAM |  | 
|  |  | 
| 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) {             // VRAM |  | 
|  |  | 
| 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) {             // VRAM |  | 
|  |  | 
| BYTE    *vram; |  | 
|  |  | 
| CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
| 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) {                // VRAM |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
 | egc_write(address, value); |  | 
 | } |  | 
 |  |  | 
 | static void MEMCALL emmc_wt(UINT32 address, REG8 value) {               // EMS |  | 
 |  |  | 
 | CPU_EMSPTR[(address >> 14) & 3][LOW14(address)] = (BYTE)value; |  | 
 | } |  | 
 |  |  | 
| static void MEMCALL i286_wd(UINT32 address, REG8 value) {               // D000¡ÁDFFF | // ---- MAIN | 
|  |  | 
| if (CPU_RAM_D000 & (1 << ((address >> 12) & 15))) { |  | 
| mem[address] = (BYTE)value; |  | 
| } |  | 
| } |  | 
 |  |  | 
| static void MEMCALL i286_wb(UINT32 address, REG8 value) {               // F800¡ÁFFFF | static REG8 MEMCALL memmain_rd8(UINT32 address) { | 
|  |  | 
| mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286_wn(UINT32 address, REG8 value) {               // NONE |  | 
|  |  | 
| (void)address; |  | 
| (void)value; |  | 
| } |  | 
|  |  | 
|  |  | 
| // ---- read byte |  | 
|  |  | 
| static REG8 MEMCALL i286_rd(UINT32 address) {                                   // MAIN |  | 
 |  |  | 
 | return(mem[address & CPU_ADRSMASK]); | return(mem[address & CPU_ADRSMASK]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL tram_rd(UINT32 address) {                                   // TRAM | static REG16 MEMCALL memmain_rd16(UINT32 address) { | 
 |  |  | 
| CPU_REMCLOCK -= MEMWAIT_TRAM; | const UINT8     *ptr; | 
| 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) {                                   // VRAM |  | 
|  |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM; |  | 
| return(mem[address]); |  | 
| } |  | 
|  |  | 
| static REG8 MEMCALL vram_r1(UINT32 address) {                                   // VRAM |  | 
|  |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM; |  | 
| return(mem[address + VRAM_STEP]); |  | 
| } |  | 
|  |  | 
| static REG8 MEMCALL grcg_tcr0(UINT32 address) {                                 // VRAM |  | 
|  |  | 
| const BYTE      *vram; |  | 
| 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) {                                 // VRAM |  | 
|  |  | 
| 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) {                                    // VRAM | ptr = mem + (address & CPU_ADRSMASK); | 
|  | return(LOADINTELWORD(ptr)); | 
| CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
| return(egc_read(address)); |  | 
| } |  | 
|  |  | 
| static REG8 MEMCALL emmc_rd(UINT32 address) {                                   // EMS |  | 
|  |  | 
| return(CPU_EMSPTR[(address >> 14) & 3][LOW14(address)]); |  | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL i286_rb(UINT32 address) {                                   // F800-FFFF | static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { | 
 |  |  | 
| if (CPU_ITFBANK) { | mem[address & CPU_ADRSMASK] = (UINT8)value; | 
| address += VRAM_STEP; |  | 
| } |  | 
| 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; |  | 
| } |  | 
| } |  | 
| } |  | 
|  |  | 
|  |  | 
| #define GRCGW_NON(page) {                                                                                       \ |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM;                                                                   \ |  | 
| 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; |  | 
| egc_write_w(address, value); |  | 
| } |  | 
|  |  | 
| static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { |  | 
|  |  | 
| BYTE    *ptr; |  | 
|  |  | 
| if ((address & 0x3fff) != 0x3fff) { |  | 
| ptr = CPU_EMSPTR[(address >> 14) & 3] + LOW14(address); |  | 
| STOREINTELWORD(ptr, value); |  | 
| } |  | 
| else { |  | 
| CPU_EMSPTR[(address >> 14) & 3][0x3fff] = (BYTE)value; |  | 
| CPU_EMSPTR[((address + 1) >> 14) & 3][0] = (BYTE)(value >> 8); |  | 
| } |  | 
| } |  | 
 |  |  | 
| static void MEMCALL i286w_wd(UINT32 address, REG16 value) { | static REG8 MEMCALL memnc_rd8(UINT32 address) { | 
 |  |  | 
| BYTE    *ptr; | (void)address; | 
| UINT16  bit; | return(0xff); | 
|  |  | 
| ptr = mem + address; |  | 
| bit = 1 << ((address >> 12) & 15); |  | 
| if ((address + 1) & 0xfff) { |  | 
| if (CPU_RAM_D000 & bit) { |  | 
| STOREINTELWORD(ptr, value); |  | 
| } |  | 
| } |  | 
| else { |  | 
| if (CPU_RAM_D000 & bit) { |  | 
| ptr[0] = (UINT8)value; |  | 
| } |  | 
| if (CPU_RAM_D000 & (bit << 1)) { |  | 
| ptr[1] = (UINT8)(value >> 8); |  | 
| } |  | 
| } |  | 
 | } | } | 
 |  |  | 
| static void MEMCALL i286w_wb(UINT32 address, REG16 value) { | static REG16 MEMCALL memnc_rd16(UINT32 address) { | 
|  |  | 
| BYTE    *ptr; |  | 
 |  |  | 
| ptr = mem + (address + 0x1c8000 - 0xe8000); | (void)address; | 
| STOREINTELWORD(ptr, value); | return(0xffff); | 
 | } | } | 
 |  |  | 
| 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) { |  | 
|  |  | 
| CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
| return(egc_read_w(address)); |  | 
| } |  | 
|  |  | 
| static REG16 MEMCALL emmcw_rd(UINT32 address) { |  | 
|  |  | 
| const BYTE      *ptr; |  | 
| REG16   ret; |  | 
|  |  | 
| if ((address & 0x3fff) != 0x3fff) { |  | 
| ptr = CPU_EMSPTR[(address >> 14) & 3] + LOW14(address); |  | 
| return(LOADINTELWORD(ptr)); |  | 
| } |  | 
| else { |  | 
| ret = CPU_EMSPTR[(address >> 14) & 3][0x3fff]; |  | 
| ret += CPU_EMSPTR[((address + 1) >> 14) & 3][0] << 8; |  | 
| return(ret); |  | 
| } |  | 
| } |  | 
|  |  | 
| static REG16 MEMCALL i286w_rb(UINT32 address) { |  | 
|  |  | 
| if (CPU_ITFBANK) { |  | 
| address += VRAM_STEP; |  | 
| } |  | 
| return(LOADINTELWORD(mem + address)); |  | 
 | } | } | 
 |  |  | 
 |  |  | 
| Line 645  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 { | typedef struct { | 
 | MEM8READ        brd8;           // E8000-F7FFF byte read | MEM8READ        brd8;           // E8000-F7FFF byte read | 
| Line 663  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_rb},               // e0 | 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_wd,        i286_wd,                // 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_rb},              // 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_wd,       i286w_wd,               // 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] = { | static const MMAPTBL mmaptbl[2] = { | 
| {i286_rd,    i286_rb,        i286_wn, | {memmain_rd8,        memf800_rd8,    memnc_wr8, | 
| i286w_rd,       i286w_rb,       i286w_wn}, | memmain_rd16,   memf800_rd16,   memnc_wr16}, | 
| {i286_rb,    i286_rb,        i286_wb, | {memf800_rd8,        memf800_rd8,    memepson_wr8, | 
| i286w_rb,       i286w_rb,       i286w_wb}}; | 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)address; |  | 
| return(0xff); |  | 
| } |  | 
|  |  | 
| static REG16 MEMCALL i286_nonram_rw(UINT32 address) { |  | 
|  |  | 
| (void)address; |  | 
| return(0xffff); |  | 
| } |  | 
 |  |  | 
 |  |  | 
 | void MEMCALL i286_memorymap(UINT type) { | void MEMCALL i286_memorymap(UINT type) { | 
| Line 744  const MMAPTBL *mm; | Line 174  const MMAPTBL *mm; | 
 |  |  | 
 | mm = mmaptbl + (type & 1); | mm = mmaptbl + (type & 1); | 
 |  |  | 
| memfn.rd8[0xe8000 >> 15] = mm->brd8; | memfn0.rd8[0xe8000 >> 15] = mm->brd8; | 
| memfn.rd8[0xf0000 >> 15] = mm->brd8; | memfn0.rd8[0xf0000 >> 15] = mm->brd8; | 
| memfn.rd8[0xf8000 >> 15] = mm->ird8; | memfn0.rd8[0xf8000 >> 15] = mm->ird8; | 
| memfn.wr8[0xe8000 >> 15] = mm->bwr8; | memfn0.wr8[0xe8000 >> 15] = mm->bwr8; | 
| memfn.wr8[0xf0000 >> 15] = mm->bwr8; | memfn0.wr8[0xf0000 >> 15] = mm->bwr8; | 
| memfn.wr8[0xf8000 >> 15] = mm->bwr8; | memfn0.wr8[0xf8000 >> 15] = mm->bwr8; | 
|  |  | 
| memfn.rd16[0xe8000 >> 15] = mm->brd16; | memfn0.rd16[0xe8000 >> 15] = mm->brd16; | 
| memfn.rd16[0xf0000 >> 15] = mm->brd16; | memfn0.rd16[0xf0000 >> 15] = mm->brd16; | 
| memfn.rd16[0xf8000 >> 15] = mm->ird16; | memfn0.rd16[0xf8000 >> 15] = mm->ird16; | 
| memfn.wr16[0xe8000 >> 15] = mm->bwr16; | memfn0.wr16[0xe8000 >> 15] = mm->bwr16; | 
| memfn.wr16[0xf0000 >> 15] = mm->bwr16; | memfn0.wr16[0xf0000 >> 15] = mm->bwr16; | 
| memfn.wr16[0xf8000 >> 15] = mm->bwr16; | memfn0.wr16[0xf8000 >> 15] = mm->bwr16; | 
 | } | } | 
 |  |  | 
 | void MEMCALL i286_vram_dispatch(UINT func) { | void MEMCALL i286_vram_dispatch(UINT func) { | 
| Line 765  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)) {                                                   // digital | 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; | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 810  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 844  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); | 
 | } | } | 
 | } | } | 
| Line 857  REG16 MEMCALL i286_memoryread_w(UINT32 a | Line 287  REG16 MEMCALL i286_memoryread_w(UINT32 a | 
 | 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 881  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)); | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 934  void MEMCALL meml_write8(UINT seg, UINT | Line 364  void MEMCALL meml_write8(UINT seg, UINT | 
 |  |  | 
 | 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); | 
| Line 956  void MEMCALL meml_write16(UINT seg, UINT | Line 386  void MEMCALL meml_write16(UINT seg, UINT | 
 |  |  | 
 | void MEMCALL meml_readstr(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 994  void MEMCALL meml_readstr(UINT seg, UINT | Line 424  void MEMCALL meml_readstr(UINT seg, UINT | 
 |  |  | 
 | void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng) { | void MEMCALL meml_writestr(UINT seg, UINT off, 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 1036  void MEMCALL meml_read(UINT32 address, v | Line 466  void MEMCALL meml_read(UINT32 address, v | 
 | 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 1051  void MEMCALL meml_read(UINT32 address, v | Line 481  void MEMCALL meml_read(UINT32 address, v | 
 |  |  | 
 | void MEMCALL meml_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 1070  const BYTE *out; | Line 500  const BYTE *out; | 
 | } | } | 
 | } | } | 
 |  |  | 
 |  | #endif | 
 |  |  |