| version 1.4, 2003/12/20 10:27:55 | version 1.7, 2003/12/22 01:44:59 | 
| Line 6 | Line 6 | 
 | #include        "vram.h" | #include        "vram.h" | 
 | #include        "font.h" | #include        "font.h" | 
 |  |  | 
 |  |  | 
 | // #define      USE_HIMEM               0x10fff0 |  | 
 | #define USE_HIMEM               0x110000 | #define USE_HIMEM               0x110000 | 
 |  |  | 
 | #if defined(TRACE) |  | 
 | #define MEMORY_DEBUG |  | 
 | #endif |  | 
 |  |  | 
 | // ---- write byte |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL i286_wt(UINT32 address, REG8 value); |  | 
 | void MEMCALL i286_wtex(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | static void MEMCALL i286_wt(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | mem[address] = (BYTE)value; |  | 
 | } |  | 
 |  |  | 
 | static void MEMCALL i286_wtex(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | mem[address & CPU_ADRSMASK] = (BYTE)value; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL tram_wt(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | 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; |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL vram_w0(UINT32 address, REG8 value); |  | 
 | void MEMCALL vram_w1(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | 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; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL grcg_rmw0(UINT32 address, REG8 value); |  | 
 | void MEMCALL grcg_rmw1(UINT32 address, REG8 value); |  | 
 | void MEMCALL grcg_tdw0(UINT32 address, REG8 value); |  | 
 | void MEMCALL grcg_tdw1(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | 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; |  | 
 |  |  | 
 | 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; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if 0 // defined(ARM) |  | 
 | void MEMCALL egc_wt(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | static void MEMCALL egc_wt(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
 | egc_write(address, value); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL emmc_wt(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | static void MEMCALL emmc_wt(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | extmem.pageptr[(address >> 14) & 3][LOW14(address)] = (BYTE)value; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL i286_wn(UINT32 address, REG8 value); |  | 
 | #else |  | 
 | static void MEMCALL i286_wn(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | (void)address; |  | 
 | (void)value; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 |  |  | 
 | // ---- read byte |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL i286_rd(UINT32 address); |  | 
 | REG8 MEMCALL i286_rdex(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL i286_rd(UINT32 address) { |  | 
 |  |  | 
 | return(mem[address]); |  | 
 | } |  | 
 |  |  | 
 | static REG8 MEMCALL i286_rdex(UINT32 address) { |  | 
 |  |  | 
 | return(mem[address & CPU_ADRSMASK]); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL tram_rd(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL tram_rd(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]); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL vram_r0(UINT32 address); |  | 
 | REG8 MEMCALL vram_r1(UINT32 address); |  | 
 | #else |  | 
 | 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]); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL grcg_tcr0(UINT32 address); |  | 
 | REG8 MEMCALL grcg_tcr1(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL grcg_tcr0(UINT32 address) { |  | 
 |  |  | 
 | 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) { |  | 
 |  |  | 
 | 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); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | static REG8 MEMCALL egc_rd(UINT32 address) { |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; |  | 
 | return(egc_read(address)); |  | 
 | } |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL emmc_rd(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL emmc_rd(UINT32 address) { |  | 
 |  |  | 
 | return(extmem.pageptr[(address >> 14) & 3][LOW14(address)]); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL i286_itf(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL i286_itf(UINT32 address) { |  | 
 |  |  | 
 | if (CPU_ITFBANK) { |  | 
 | address = ITF_ADRS + LOW15(address); |  | 
 | } |  | 
 | return(mem[address]); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 |  |  | 
 | // ---- write word |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL i286w_wt(UINT32 address, REG16 value); |  | 
 | void MEMCALL i286w_wtex(UINT32 address, REG16 value); |  | 
 | #else |  | 
 | static void MEMCALL i286w_wt(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | BYTE    *ptr; |  | 
 |  |  | 
 | ptr = mem + address; |  | 
 | STOREINTELWORD(ptr, value); |  | 
 | } |  | 
 |  |  | 
 | static void MEMCALL i286w_wtex(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | BYTE    *ptr; |  | 
 |  |  | 
 | ptr = mem + (address & CPU_ADRSMASK); |  | 
 | STOREINTELWORD(ptr, value); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL tramw_wt(UINT32 address, REG16 value); |  | 
 | #else |  | 
 | static void MEMCALL tramw_wt(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_TRAM; |  | 
 | 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; |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #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;                                                                                                    \ |  | 
 | } |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL vramw_w0(UINT32 address, REG16 value); |  | 
 | void MEMCALL vramw_w1(UINT32 address, REG16 value); |  | 
 | void MEMCALL grcgw_rmw0(UINT32 address, REG16 value); |  | 
 | void MEMCALL grcgw_rmw1(UINT32 address, REG16 value); |  | 
 | void MEMCALL grcgw_tdw0(UINT32 address, REG16 value); |  | 
 | void MEMCALL grcgw_tdw1(UINT32 address, REG16 value); |  | 
 | #else |  | 
 | 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) |  | 
 | #endif |  | 
 |  |  | 
 | 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); |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL emmcw_wt(UINT32 address, REG16 value); |  | 
 | #else |  | 
 | static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | BYTE    *ptr; |  | 
 |  |  | 
 | if ((address & 0x3fff) != 0x3fff) { |  | 
 | ptr = extmem.pageptr[(address >> 14) & 3] + LOW14(address); |  | 
 | STOREINTELWORD(ptr, value); |  | 
 | } |  | 
 | else { |  | 
 | extmem.pageptr[(address >> 14) & 3][0x3fff] = (BYTE)value; |  | 
 | extmem.pageptr[((address + 1) >> 14) & 3][0] = (BYTE)(value >> 8); |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | void MEMCALL i286w_wn(UINT32 address, REG16 value); |  | 
 | #else |  | 
 | static void MEMCALL i286w_wn(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | (void)address; |  | 
 | (void)value; |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 |  |  | 
 | // ---- read word |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL i286w_rd(UINT32 address); |  | 
 | REG16 MEMCALL i286w_rdex(UINT32 address); |  | 
 | #else |  | 
 | static REG16 MEMCALL i286w_rd(UINT32 address) { |  | 
 |  |  | 
 | BYTE    *ptr; |  | 
 |  |  | 
 | ptr = mem + address; |  | 
 | return(LOADINTELWORD(ptr)); |  | 
 | } |  | 
 |  |  | 
 | static REG16 MEMCALL i286w_rdex(UINT32 address) { |  | 
 |  |  | 
 | BYTE    *ptr; |  | 
 |  |  | 
 | ptr = mem + (address & CPU_ADRSMASK); |  | 
 | return(LOADINTELWORD(ptr)); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL tramw_rd(UINT32 address); |  | 
 | #else |  | 
 | 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)); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL vramw_r0(UINT32 address); |  | 
 | REG16 MEMCALL vramw_r1(UINT32 address); |  | 
 | #else |  | 
 | 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)); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL grcgw_tcr0(UINT32 address); |  | 
 | REG16 MEMCALL grcgw_tcr1(UINT32 address); |  | 
 | #else |  | 
 | 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)); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | 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); |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL emmcw_rd(UINT32 address); |  | 
 | #else |  | 
 | 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); |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG16 MEMCALL i286w_itf(UINT32 address); |  | 
 | #else |  | 
 | static REG16 MEMCALL i286w_itf(UINT32 address) { |  | 
 |  |  | 
 | if (CPU_ITFBANK) { |  | 
 | address = ITF_ADRS + LOW15(address); |  | 
 | } |  | 
 | return(LOADINTELWORD(mem + address)); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 |  |  | 
 | // ---- table |  | 
 |  |  | 
 | typedef void (MEMCALL * MEM8WRITE)(UINT32 address, REG8 value); |  | 
 | typedef REG8 (MEMCALL * MEM8READ)(UINT32 address); |  | 
 | typedef void (MEMCALL * MEM16WRITE)(UINT32 address, REG16 value); |  | 
 | typedef REG16 (MEMCALL * MEM16READ)(UINT32 address); |  | 
 |  |  | 
 | typedef struct { |  | 
 | MEM8READ        rd8[0x20]; |  | 
 | MEM8WRITE       wr8[0x20]; |  | 
 | MEM16READ       rd16[0x20]; |  | 
 | MEM16WRITE      wr16[0x20]; |  | 
 | } MEMFN; |  | 
 |  |  | 
 | typedef struct { |  | 
 | MEM8READ        rd8; |  | 
 | MEM8WRITE       wr8; |  | 
 | MEM16READ       rd16; |  | 
 | MEM16WRITE      wr16; |  | 
 | } VACCTBL; |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | MEMFN memfn =           // -> memory.s |  | 
 | #else |  | 
 | static MEMFN memfn = |  | 
 | #endif |  | 
 | {{i286_rdex,  i286_rdex,      i286_rd,        i286_rd,                // 00 |  | 
 | i286_rd,        i286_rd,        i286_rd,        i286_rd,                // 20 |  | 
 | i286_rd,        i286_rd,        i286_rd,        i286_rd,                // 40 |  | 
 | i286_rd,        i286_rd,        i286_rd,        i286_rd,                // 60 |  | 
 | i286_rd,        i286_rd,        i286_rd,        i286_rd,                // 80 |  | 
 | tram_rd,        vram_r0,        vram_r0,        vram_r0,                // a0 |  | 
 | emmc_rd,        emmc_rd,        i286_rd,        i286_rd,                // c0 |  | 
 | vram_r0,        i286_rd,        i286_rd,        i286_itf},              // f0 |  | 
 |  |  | 
 | {i286_wtex,  i286_wtex,      i286_wt,        i286_wt,                // 00 |  | 
 | i286_wt,        i286_wt,        i286_wt,        i286_wt,                // 20 |  | 
 | i286_wt,        i286_wt,        i286_wt,        i286_wt,                // 40 |  | 
 | i286_wt,        i286_wt,        i286_wt,        i286_wt,                // 60 |  | 
 | i286_wt,        i286_wt,        i286_wt,        i286_wt,                // 80 |  | 
 | tram_wt,        vram_w0,        vram_w0,        vram_w0,                // a0 |  | 
 | emmc_wt,        emmc_wt,        i286_wn,        i286_wn,                // c0 |  | 
 | vram_w0,        i286_wn,        i286_wn,        i286_wn},               // e0 |  | 
 |  |  | 
 | {i286w_rdex, i286w_rdex,     i286w_rd,       i286w_rd,               // 00 |  | 
 | i286w_rd,       i286w_rd,       i286w_rd,       i286w_rd,               // 20 |  | 
 | i286w_rd,       i286w_rd,       i286w_rd,       i286w_rd,               // 40 |  | 
 | i286w_rd,       i286w_rd,       i286w_rd,       i286w_rd,               // 60 |  | 
 | i286w_rd,       i286w_rd,       i286w_rd,       i286w_rd,               // 80 |  | 
 | tramw_rd,       vramw_r0,       vramw_r0,       vramw_r0,               // a0 |  | 
 | emmcw_rd,       emmcw_rd,       i286w_rd,       i286w_rd,               // c0 |  | 
 | vramw_r0,       i286w_rd,       i286w_rd,       i286w_itf},             // e0 |  | 
 |  |  | 
 | {i286w_wtex, i286w_wtex,     i286w_wt,       i286w_wt,               // 00 |  | 
 | i286w_wt,       i286w_wt,       i286w_wt,       i286w_wt,               // 20 |  | 
 | i286w_wt,       i286w_wt,       i286w_wt,       i286w_wt,               // 40 |  | 
 | i286w_wt,       i286w_wt,       i286w_wt,       i286w_wt,               // 60 |  | 
 | i286w_wt,       i286w_wt,       i286w_wt,       i286w_wt,               // 80 |  | 
 | tramw_wt,       vramw_w0,       vramw_w0,       vramw_w0,               // a0 |  | 
 | emmcw_wt,       emmcw_wt,       i286w_wn,       i286w_wn,               // c0 |  | 
 | vramw_w0,       i286w_wn,       i286w_wn,       i286w_wn}};             // e0 |  | 
 |  |  | 
 | static const VACCTBL vacctbl[0x10] = { |  | 
 | {vram_r0,       vram_w0,        vramw_r0,       vramw_w0},              // 00 |  | 
 | {vram_r1,       vram_w1,        vramw_r1,       vramw_w1}, |  | 
 | {vram_r0,       vram_w0,        vramw_r0,       vramw_w0}, |  | 
 | {vram_r1,       vram_w1,        vramw_r1,       vramw_w1}, |  | 
 | {vram_r0,       vram_w0,        vramw_r0,       vramw_w0},              // 40 |  | 
 | {vram_r1,       vram_w1,        vramw_r1,       vramw_w1}, |  | 
 | {vram_r0,       vram_w0,        vramw_r0,       vramw_w0}, |  | 
 | {vram_r1,       vram_w1,        vramw_r1,       vramw_w1}, |  | 
 | {grcg_tcr0,     grcg_tdw0,      grcgw_tcr0,     grcgw_tdw0},    // 80 tdw/tcr |  | 
 | {grcg_tcr1,     grcg_tdw1,      grcgw_tcr1,     grcgw_tdw1}, |  | 
 | {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}, |  | 
 | {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}, |  | 
 | {vram_r0,       grcg_rmw0,      vramw_r0,       grcgw_rmw0},    // c0 rmw |  | 
 | {vram_r1,       grcg_rmw1,      vramw_r1,       grcgw_rmw1}, |  | 
 | {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}, |  | 
 | {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}}; |  | 
 |  |  | 
 |  |  | 
 | #if defined(ARM) |  | 
 | REG8 MEMCALL i286_nonram_r(UINT32 address); |  | 
 | REG16 MEMCALL i286_nonram_rw(UINT32 address); |  | 
 | #else |  | 
 | static REG8 MEMCALL i286_nonram_r(UINT32 address) { |  | 
 |  |  | 
 | (void)address; |  | 
 | return(0xff); |  | 
 | } |  | 
 |  |  | 
 | static REG16 MEMCALL i286_nonram_rw(UINT32 address) { |  | 
 |  |  | 
 | (void)address; |  | 
 | return(0xffff); |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | void MEMCALL i286_vram_dispatch(UINT func) { |  | 
 |  |  | 
 | const VACCTBL   *vacc; |  | 
 |  |  | 
 | vacc = vacctbl + (func & 0x0f); |  | 
 |  |  | 
 | memfn.rd8[0xa8000 >> 15] = vacc->rd8; |  | 
 | memfn.rd8[0xb0000 >> 15] = vacc->rd8; |  | 
 | memfn.rd8[0xb8000 >> 15] = vacc->rd8; |  | 
 | memfn.rd8[0xe0000 >> 15] = vacc->rd8; |  | 
 |  |  | 
 | memfn.wr8[0xa8000 >> 15] = vacc->wr8; |  | 
 | memfn.wr8[0xb0000 >> 15] = vacc->wr8; |  | 
 | memfn.wr8[0xb8000 >> 15] = vacc->wr8; |  | 
 | memfn.wr8[0xe0000 >> 15] = vacc->wr8; |  | 
 |  |  | 
 | memfn.rd16[0xa8000 >> 15] = vacc->rd16; |  | 
 | memfn.rd16[0xb0000 >> 15] = vacc->rd16; |  | 
 | memfn.rd16[0xb8000 >> 15] = vacc->rd16; |  | 
 | memfn.rd16[0xe0000 >> 15] = vacc->rd16; |  | 
 |  |  | 
 | memfn.wr16[0xa8000 >> 15] = vacc->wr16; |  | 
 | memfn.wr16[0xb0000 >> 15] = vacc->wr16; |  | 
 | memfn.wr16[0xb8000 >> 15] = vacc->wr16; |  | 
 | memfn.wr16[0xe0000 >> 15] = vacc->wr16; |  | 
 |  |  | 
 | if (!(func & 0x10)) {                                                   // degital |  | 
 | memfn.wr8[0xe0000 >> 15] = i286_wn; |  | 
 | memfn.wr16[0xe0000 >> 15] = i286w_wn; |  | 
 | memfn.rd8[0xe0000 >> 15] = i286_nonram_r; |  | 
 | memfn.rd16[0xe0000 >> 15] = i286_nonram_rw; |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | #if !defined(ARM) |  | 
 | 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)); |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | 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); |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { |  | 
 |  |  | 
 | if (address < I286_MEMWRITEMAX) { |  | 
 | mem[address] = (BYTE)value; |  | 
 | } |  | 
 | #if defined(USE_HIMEM) |  | 
 | else if (address >= USE_HIMEM) { |  | 
 | address -= 0x100000; |  | 
 | if (address < CPU_EXTMEMSIZE) { |  | 
 | CPU_EXTMEM[address] = (BYTE)value; |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 | else { |  | 
 | memfn.wr8[(address >> 15) & 0x1f](address, value); |  | 
 | } |  | 
 | } |  | 
 |  |  | 
 | void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | if (address < (I286_MEMWRITEMAX - 1)) { |  | 
 | STOREINTELWORD(mem + address, value); |  | 
 | } |  | 
 | #if defined(USE_HIMEM) |  | 
 | else if (address >= (USE_HIMEM - 1)) { |  | 
 | address -= 0x100000; |  | 
 | if (address == (USE_HIMEM - 0x100000 - 1)) { |  | 
 | mem[address] = (BYTE)value; |  | 
 | } |  | 
 | else if (address < CPU_EXTMEMSIZE) { |  | 
 | CPU_EXTMEM[address] = (BYTE)value; |  | 
 | } |  | 
 | address++; |  | 
 | if (address < CPU_EXTMEMSIZE) { |  | 
 | CPU_EXTMEM[address] = (BYTE)(value >> 8); |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 | else if ((address & 0x7fff) != 0x7fff) { |  | 
 | memfn.wr16[(address >> 15) & 0x1f](address, value); |  | 
 | } |  | 
 | else { |  | 
 | memfn.wr8[(address >> 15) & 0x1f](address, (BYTE)value); |  | 
 | address++; |  | 
 | memfn.wr8[(address >> 15) & 0x1f](address, (BYTE)(value >> 8)); |  | 
 | } |  | 
 | } |  | 
 | #endif |  | 
 |  |  | 
 | REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) { | REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) { | 
 |  |  | 
 | UINT32  address; | UINT32  address; | 
 |  |  | 
| address = (seg << 4) + off; | address = (seg << 4) + LOW16(off); | 
 | if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { | 
 | return(mem[address]); | return(mem[address]); | 
 | } | } | 
| Line 1021  REG16 MEMCALL i286_memword_read(UINT seg | Line 26  REG16 MEMCALL i286_memword_read(UINT seg | 
 |  |  | 
 | UINT32  address; | UINT32  address; | 
 |  |  | 
| address = (seg << 4) + off; | address = (seg << 4) + LOW16(off); | 
 | if (address < (I286_MEMREADMAX - 1)) { | if (address < (I286_MEMREADMAX - 1)) { | 
 | return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); | 
 | } | } | 
| Line 1034  void MEMCALL i286_membyte_write(UINT seg | Line 39  void MEMCALL i286_membyte_write(UINT seg | 
 |  |  | 
 | UINT32  address; | UINT32  address; | 
 |  |  | 
| address = (seg << 4) + off; | address = (seg << 4) + LOW16(off); | 
 | if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { | 
 | mem[address] = (BYTE)value; | mem[address] = (BYTE)value; | 
 | } | } | 
| Line 1047  void MEMCALL i286_memword_write(UINT seg | Line 52  void MEMCALL i286_memword_write(UINT seg | 
 |  |  | 
 | UINT32  address; | UINT32  address; | 
 |  |  | 
| address = (seg << 4) + off; | address = (seg << 4) + LOW16(off); | 
 | if (address < (I286_MEMWRITEMAX - 1)) { | if (address < (I286_MEMWRITEMAX - 1)) { | 
 | STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); | 
 | } | } | 
| Line 1064  void MEMCALL i286_memstr_read(UINT seg, | Line 69  void MEMCALL i286_memstr_read(UINT seg, | 
 |  |  | 
 | out = (BYTE *)dat; | out = (BYTE *)dat; | 
 | adrs = seg << 4; | adrs = seg << 4; | 
 |  | off = LOW16(off); | 
 | if ((I286_MEMREADMAX >= 0x10000) && | if ((I286_MEMREADMAX >= 0x10000) && | 
 | (adrs < (I286_MEMREADMAX - 0x10000))) { | (adrs < (I286_MEMREADMAX - 0x10000))) { | 
 | if (leng) { | if (leng) { | 
| Line 1102  void MEMCALL i286_memstr_write(UINT seg, | Line 108  void MEMCALL i286_memstr_write(UINT seg, | 
 |  |  | 
 | out = (BYTE *)dat; | out = (BYTE *)dat; | 
 | adrs = seg << 4; | adrs = seg << 4; | 
 |  | off = LOW16(off); | 
 | if ((I286_MEMWRITEMAX >= 0x10000) && | if ((I286_MEMWRITEMAX >= 0x10000) && | 
 | (adrs < (I286_MEMWRITEMAX - 0x10000))) { | (adrs < (I286_MEMWRITEMAX - 0x10000))) { | 
 | if (leng) { | if (leng) { |