| version 1.23, 2005/02/07 14:46:11 | version 1.26, 2005/02/16 09:31:55 | 
| 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" | 
 |  |  | 
| Line 10 | Line 20 | 
 | UINT8   mem[0x200000]; | UINT8   mem[0x200000]; | 
 |  |  | 
 |  |  | 
| // ---- write byte | // ---- MAIN | 
|  |  | 
|  | static REG8 MEMCALL memmain_rd8(UINT32 address) { | 
|  |  | 
|  | return(mem[address & CPU_ADRSMASK]); | 
|  | } | 
|  |  | 
|  | static REG16 MEMCALL memmain_rd16(UINT32 address) { | 
|  |  | 
|  | const UINT8     *ptr; | 
|  |  | 
|  | ptr = mem + (address & CPU_ADRSMASK); | 
|  | return(LOADINTELWORD(ptr)); | 
|  | } | 
 |  |  | 
| static void MEMCALL i286_wt(UINT32 address, REG8 value) {               // MAIN | static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { | 
 |  |  | 
 | mem[address & CPU_ADRSMASK] = (UINT8)value; | mem[address & CPU_ADRSMASK] = (UINT8)value; | 
 | } | } | 
 |  |  | 
| static void MEMCALL tram_wt(UINT32 address, REG8 value) {               // TRAM | static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { | 
 |  |  | 
| CPU_REMCLOCK -= MEMWAIT_TRAM; | UINT8   *ptr; | 
| if (address < 0xa2000) { |  | 
| mem[address] = (UINT8)value; | ptr = mem + (address & CPU_ADRSMASK); | 
| tramupdate[LOW12(address >> 1)] = 1; | STOREINTELWORD(ptr, value); | 
| gdcs.textdisp |= 1; |  | 
| } |  | 
| else if (address < 0xa3fe0) { |  | 
| if (!(address & 1)) { |  | 
| mem[address] = (UINT8)value; |  | 
| tramupdate[LOW12(address >> 1)] = 1; |  | 
| gdcs.textdisp |= 1; |  | 
| } |  | 
| } |  | 
| else if (address < 0xa4000) { |  | 
| if (!(address & 1)) { |  | 
| if ((!(address & 2)) || (gdcs.msw_accessable)) { |  | 
| mem[address] = (UINT8)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)] = (UINT8)value; |  | 
| } |  | 
| } |  | 
 | } | } | 
 |  |  | 
 | static void MEMCALL vram_w0(UINT32 address, REG8 value) {               // VRAM |  | 
 |  |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM; | // ---- N/C | 
| mem[address] = (UINT8)value; |  | 
| vramupdate[LOW15(address)] |= 1; | static REG8 MEMCALL memnc_rd8(UINT32 address) { | 
| gdcs.grphdisp |= 1; |  | 
|  | (void)address; | 
|  | return(0xff); | 
 | } | } | 
 |  |  | 
| static void MEMCALL vram_w1(UINT32 address, REG8 value) {               // VRAM | static REG16 MEMCALL memnc_rd16(UINT32 address) { | 
 |  |  | 
| CPU_REMCLOCK -= MEMWAIT_VRAM; | (void)address; | 
| mem[address + VRAM_STEP] = (UINT8)value; | return(0xffff); | 
| vramupdate[LOW15(address)] |= 2; |  | 
| gdcs.grphdisp |= 2; |  | 
 | } | } | 
 |  |  | 
 |  | static void MEMCALL memnc_wr8(UINT32 address, REG8 value) { | 
 |  |  | 
 |  | (void)address; | 
 |  | (void)value; | 
 |  | } | 
 |  |  | 
 |  | static void MEMCALL memnc_wr16(UINT32 address, REG16 value) { | 
 |  |  | 
 |  | (void)address; | 
 |  | (void)value; | 
 |  | } | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  |  | 
 |  | // ---- write byte | 
 |  |  | 
 | static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) {             // VRAM | static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) {             // VRAM | 
 |  |  | 
 | REG8    mask; | REG8    mask; | 
| Line 174  static void MEMCALL grcg_tdw1(UINT32 add | Line 190  static void MEMCALL grcg_tdw1(UINT32 add | 
 | static void MEMCALL egc_wt(UINT32 address, REG8 value) {                // VRAM | static void MEMCALL egc_wt(UINT32 address, REG8 value) {                // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; | CPU_REMCLOCK -= MEMWAIT_GRCG; | 
| egc_write(address, value); | memegc_wr8(address, value); | 
| } |  | 
|  |  | 
| static void MEMCALL emmc_wt(UINT32 address, REG8 value) {               // EMS |  | 
|  |  | 
| CPU_EMSPTR[(address >> 14) & 3][LOW14(address)] = (UINT8)value; |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286_wd(UINT32 address, REG8 value) {               // D000¡ÁDFFF |  | 
|  |  | 
| if (CPU_RAM_D000 & (1 << ((address >> 12) & 15))) { |  | 
| mem[address] = (UINT8)value; |  | 
| } |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286_wb(UINT32 address, REG8 value) {               // F800¡ÁFFFF |  | 
|  |  | 
| mem[address + 0x1c8000 - 0xe8000] = (UINT8)value; |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286_wn(UINT32 address, REG8 value) {               // NONE |  | 
|  |  | 
| (void)address; |  | 
| (void)value; |  | 
 | } | } | 
 |  |  | 
 |  |  | 
 | // ---- read byte | // ---- read byte | 
 |  |  | 
 | static REG8 MEMCALL i286_rd(UINT32 address) {                                   // MAIN |  | 
 |  |  | 
 | return(mem[address & CPU_ADRSMASK]); |  | 
 | } |  | 
 |  |  | 
 | static REG8 MEMCALL tram_rd(UINT32 address) {                                   // TRAM |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_TRAM; |  | 
 | if (address < 0xa4000) { |  | 
 | return(mem[address]); |  | 
 | } |  | 
 | else if (address < 0xa5000) { |  | 
 | if (address & 1) { |  | 
 | return(fontrom[cgwindow.high + ((address >> 1) & 0x0f)]); |  | 
 | } |  | 
 | else { |  | 
 | return(fontrom[cgwindow.low + ((address >> 1) & 0x0f)]); |  | 
 | } |  | 
 | } |  | 
 | return(mem[address]); |  | 
 | } |  | 
 |  |  | 
 | static REG8 MEMCALL vram_r0(UINT32 address) {                                   // 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 | static REG8 MEMCALL grcg_tcr0(UINT32 address) {                                 // VRAM | 
 |  |  | 
 | const UINT8     *vram; | const UINT8     *vram; | 
| Line 286  const UINT8 *vram; | Line 245  const UINT8 *vram; | 
 | static REG8 MEMCALL egc_rd(UINT32 address) {                                    // VRAM | static REG8 MEMCALL egc_rd(UINT32 address) {                                    // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; | CPU_REMCLOCK -= MEMWAIT_GRCG; | 
| return(egc_read(address)); | return(memegc_rd8(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 |  | 
|  |  | 
| if (CPU_ITFBANK) { |  | 
| address += VRAM_STEP; |  | 
| } |  | 
| return(mem[address]); |  | 
 | } | } | 
 |  |  | 
 |  |  | 
 | // ---- write word | // ---- write word | 
 |  |  | 
 | static void MEMCALL i286w_wt(UINT32 address, REG16 value) { |  | 
 |  |  | 
 | UINT8   *ptr; |  | 
 |  |  | 
 | ptr = mem + (address & CPU_ADRSMASK); |  | 
 | STOREINTELWORD(ptr, value); |  | 
 | } |  | 
 |  |  | 
 | 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] = (UINT8)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] = (UINT8)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)] = (UINT8)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) {                                                                                       \ | #define GRCGW_RMW(page) {                                                                                       \ | 
 | UINT8   *vram;                                                                                                  \ | UINT8   *vram;                                                                                                  \ | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG;                                                                   \ | CPU_REMCLOCK -= MEMWAIT_GRCG;                                                                   \ | 
| Line 441  static void MEMCALL tramw_wt(UINT32 addr | Line 324  static void MEMCALL tramw_wt(UINT32 addr | 
 | (void)value;                                                                                                    \ | (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_rmw0(UINT32 address, REG16 value) GRCGW_RMW(0) | 
 | static void MEMCALL grcgw_rmw1(UINT32 address, REG16 value) GRCGW_RMW(1) | 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_tdw0(UINT32 address, REG16 value) GRCGW_TDW(0) | 
| Line 451  static void MEMCALL grcgw_tdw1(UINT32 ad | Line 332  static void MEMCALL grcgw_tdw1(UINT32 ad | 
 | static void MEMCALL egcw_wt(UINT32 address, REG16 value) { | static void MEMCALL egcw_wt(UINT32 address, REG16 value) { | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; | CPU_REMCLOCK -= MEMWAIT_GRCG; | 
| egc_write_w(address, value); | memegc_wr16(address, value); | 
| } |  | 
|  |  | 
| static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { |  | 
|  |  | 
| UINT8   *ptr; |  | 
|  |  | 
| if ((address & 0x3fff) != 0x3fff) { |  | 
| ptr = CPU_EMSPTR[(address >> 14) & 3] + LOW14(address); |  | 
| STOREINTELWORD(ptr, value); |  | 
| } |  | 
| else { |  | 
| CPU_EMSPTR[(address >> 14) & 3][0x3fff] = (UINT8)value; |  | 
| CPU_EMSPTR[((address + 1) >> 14) & 3][0] = (UINT8)(value >> 8); |  | 
| } |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286w_wd(UINT32 address, REG16 value) { |  | 
|  |  | 
| UINT8   *ptr; |  | 
| UINT16  bit; |  | 
|  |  | 
| 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) { |  | 
|  |  | 
| UINT8   *ptr; |  | 
|  |  | 
| ptr = mem + (address + 0x1c8000 - 0xe8000); |  | 
| STOREINTELWORD(ptr, value); |  | 
| } |  | 
|  |  | 
| static void MEMCALL i286w_wn(UINT32 address, REG16 value) { |  | 
|  |  | 
| (void)address; |  | 
| (void)value; |  | 
 | } | } | 
 |  |  | 
 |  |  | 
 | // ---- read word | // ---- read word | 
 |  |  | 
 | static REG16 MEMCALL i286w_rd(UINT32 address) { |  | 
 |  |  | 
 | UINT8   *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) { | static REG16 MEMCALL grcgw_tcr0(UINT32 address) { | 
 |  |  | 
 | UINT8   *vram; | UINT8   *vram; | 
| Line 605  static REG16 MEMCALL grcgw_tcr1(UINT32 a | Line 387  static REG16 MEMCALL grcgw_tcr1(UINT32 a | 
 | static REG16 MEMCALL egcw_rd(UINT32 address) { | static REG16 MEMCALL egcw_rd(UINT32 address) { | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; | CPU_REMCLOCK -= MEMWAIT_GRCG; | 
| return(egc_read_w(address)); | return(memegc_rd16(address)); | 
| } |  | 
|  |  | 
| static REG16 MEMCALL emmcw_rd(UINT32 address) { |  | 
|  |  | 
| const UINT8     *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 664  typedef struct { | Line 422  typedef struct { | 
 | } VACCTBL; | } VACCTBL; | 
 |  |  | 
 | static MEMFN memfn = { | static MEMFN memfn = { | 
| {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 | {grcg_tcr0,             grcg_tdw0,              grcgw_tcr0,             grcgw_tdw0},    // 80 | 
| {grcg_tcr1,     grcg_tdw1,      grcgw_tcr1,     grcgw_tdw1}, | {grcg_tcr1,             grcg_tdw1,              grcgw_tcr1,             grcgw_tdw1}, | 
| {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}, | {egc_rd,                egc_wt,                 egcw_rd,                egcw_wt}, | 
| {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 | {memvram0_rd8,  grcg_rmw0,              memvram0_rd16,  grcgw_rmw0},    // c0 | 
| {vram_r1,       grcg_rmw1,      vramw_r1,       grcgw_rmw1}, | {memvram1_rd8,  grcg_rmw1,              memvram1_rd16,  grcgw_rmw1}, | 
| {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}, | {egc_rd,                egc_wt,                 egcw_rd,                egcw_wt}, | 
| {egc_rd,        egc_wt,         egcw_rd,        egcw_wt}}; | {egc_rd,                egc_wt,                 egcw_rd,                egcw_wt}}; | 
|  |  | 
|  |  | 
| 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 785  const VACCTBL *vacc; | Line 530  const VACCTBL *vacc; | 
 | memfn.wr16[0xb8000 >> 15] = vacc->wr16; | memfn.wr16[0xb8000 >> 15] = vacc->wr16; | 
 | memfn.wr16[0xe0000 >> 15] = vacc->wr16; | memfn.wr16[0xe0000 >> 15] = vacc->wr16; | 
 |  |  | 
| if (!(func & 0x10)) {                                                   // digital | if (!(func & (1 << VOPBIT_ANALOG))) {                                   // digital | 
| memfn.wr8[0xe0000 >> 15] = i286_wn; | memfn.rd8[0xe0000 >> 15] = memnc_rd8; | 
| memfn.wr16[0xe0000 >> 15] = i286w_wn; | memfn.wr8[0xe0000 >> 15] = memnc_wr8; | 
| memfn.rd8[0xe0000 >> 15] = i286_nonram_r; | memfn.rd16[0xe0000 >> 15] = memnc_rd16; | 
| memfn.rd16[0xe0000 >> 15] = i286_nonram_rw; | memfn.wr16[0xe0000 >> 15] = memnc_wr16; | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 1070  const UINT8 *out; | Line 815  const UINT8 *out; | 
 | } | } | 
 | } | } | 
 |  |  | 
 |  | #endif | 
 |  |  |