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| version 1.26, 2005/02/16 09:31:55 | version 1.31, 2005/05/20 13:59:47 |
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| Line 20 | Line 20 |
| UINT8 mem[0x200000]; | UINT8 mem[0x200000]; |
| 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); | |
| // ---- MAIN | // ---- MAIN |
| static REG8 MEMCALL memmain_rd8(UINT32 address) { | static REG8 MEMCALL memmain_rd8(UINT32 address) { |
| return(mem[address & CPU_ADRSMASK]); | return(mem[address]); |
| } | } |
| static REG16 MEMCALL memmain_rd16(UINT32 address) { | static REG16 MEMCALL memmain_rd16(UINT32 address) { |
| const UINT8 *ptr; | const UINT8 *ptr; |
| ptr = mem + (address & CPU_ADRSMASK); | ptr = mem + address; |
| return(LOADINTELWORD(ptr)); | return(LOADINTELWORD(ptr)); |
| } | } |
| static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { | static void MEMCALL memmain_wr8(UINT32 address, REG8 value) { |
| mem[address & CPU_ADRSMASK] = (UINT8)value; | mem[address] = (UINT8)value; |
| } | } |
| static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { | static void MEMCALL memmain_wr16(UINT32 address, REG16 value) { |
| UINT8 *ptr; | UINT8 *ptr; |
| ptr = mem + (address & CPU_ADRSMASK); | ptr = mem + address; |
| STOREINTELWORD(ptr, value); | STOREINTELWORD(ptr, value); |
| } | } |
| Line 76 static void MEMCALL memnc_wr16(UINT32 ad | Line 82 static void MEMCALL memnc_wr16(UINT32 ad |
| } | } |
| // ---- memory 000000-0ffffff + 64KB | |
| // ---- write byte | |
| static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) { // VRAM | |
| REG8 mask; | |
| UINT8 *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; | |
| UINT8 *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 | |
| UINT8 *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 | |
| UINT8 *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; | |
| memegc_wr8(address, value); | |
| } | |
| // ---- read byte | |
| static REG8 MEMCALL grcg_tcr0(UINT32 address) { // VRAM | |
| const UINT8 *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 UINT8 *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 | |
| CPU_REMCLOCK -= MEMWAIT_GRCG; | |
| return(memegc_rd8(address)); | |
| } | |
| // ---- write word | |
| #define GRCGW_RMW(page) { \ | |
| UINT8 *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)) { \ | |
| UINT8 tmp; \ | |
| tmp = (UINT8)value; \ | |
| vram[VRAM0_B+0] &= (~tmp); \ | |
| vram[VRAM0_B+0] |= (tmp & grcg.tile[0].b[0]); \ | |
| tmp = (UINT8)(value >> 8); \ | |
| vram[VRAM0_B+1] &= (~tmp); \ | |
| vram[VRAM0_B+1] |= (tmp & grcg.tile[0].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 2)) { \ | |
| UINT8 tmp; \ | |
| tmp = (UINT8)value; \ | |
| vram[VRAM0_R+0] &= (~tmp); \ | |
| vram[VRAM0_R+0] |= (tmp & grcg.tile[1].b[0]); \ | |
| tmp = (UINT8)(value >> 8); \ | |
| vram[VRAM0_R+1] &= (~tmp); \ | |
| vram[VRAM0_R+1] |= (tmp & grcg.tile[1].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 4)) { \ | |
| UINT8 tmp; \ | |
| tmp = (UINT8)value; \ | |
| vram[VRAM0_G+0] &= (~tmp); \ | |
| vram[VRAM0_G+0] |= (tmp & grcg.tile[2].b[0]); \ | |
| tmp = (UINT8)(value >> 8); \ | |
| vram[VRAM0_G+1] &= (~tmp); \ | |
| vram[VRAM0_G+1] |= (tmp & grcg.tile[2].b[0]); \ | |
| } \ | |
| if (!(grcg.modereg & 8)) { \ | |
| UINT8 tmp; \ | |
| tmp = (UINT8)value; \ | |
| vram[VRAM0_E+0] &= (~tmp); \ | |
| vram[VRAM0_E+0] |= (tmp & grcg.tile[3].b[0]); \ | |
| tmp = (UINT8)(value >> 8); \ | |
| vram[VRAM0_E+1] &= (~tmp); \ | |
| vram[VRAM0_E+1] |= (tmp & grcg.tile[3].b[0]); \ | |
| } \ | |
| } | |
| #define GRCGW_TDW(page) { \ | |
| UINT8 *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 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; | |
| memegc_wr16(address, value); | |
| } | |
| // ---- read word | |
| static REG16 MEMCALL grcgw_tcr0(UINT32 address) { | |
| UINT8 *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) { | |
| UINT8 *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(memegc_rd16(address)); | |
| } | |
| // ---- 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 { | typedef struct { |
| MEM8READ rd8[0x20]; | MEM8READ rd8[0x22]; |
| MEM8WRITE wr8[0x20]; | MEM8WRITE wr8[0x22]; |
| MEM16READ rd16[0x20]; | MEM16READ rd16[0x22]; |
| MEM16WRITE wr16[0x20]; | MEM16WRITE wr16[0x22]; |
| } MEMFN; | } MEMFN0; |
| typedef struct { | typedef struct { |
| MEM8READ brd8; // E8000-F7FFF byte read | MEM8READ brd8; // E8000-F7FFF byte read |
| Line 421 typedef struct { | Line 107 typedef struct { |
| MEM16WRITE wr16; | MEM16WRITE wr16; |
| } VACCTBL; | } VACCTBL; |
| static MEMFN memfn = { | static MEMFN0 memfn0 = { |
| {memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 00 | {memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 00 |
| memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 20 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 20 |
| memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 40 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 40 |
| Line 429 static MEMFN memfn = { | Line 115 static MEMFN memfn = { |
| memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 80 | memmain_rd8, memmain_rd8, memmain_rd8, memmain_rd8, // 80 |
| memtram_rd8, memvram0_rd8, memvram0_rd8, memvram0_rd8, // a0 | memtram_rd8, memvram0_rd8, memvram0_rd8, memvram0_rd8, // a0 |
| memems_rd8, memems_rd8, memmain_rd8, memmain_rd8, // c0 | memems_rd8, memems_rd8, memmain_rd8, memmain_rd8, // c0 |
| memvram0_rd8, memmain_rd8, memmain_rd8, memf800_rd8}, // e0 | memvram0_rd8, memmain_rd8, memmain_rd8, memf800_rd8, // e0 |
| memmain_rd8, memmain_rd8}, | |
| {memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 00 | {memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 00 |
| memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 20 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 20 |
| Line 438 static MEMFN memfn = { | Line 125 static MEMFN memfn = { |
| memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 80 | memmain_wr8, memmain_wr8, memmain_wr8, memmain_wr8, // 80 |
| memtram_wr8, memvram0_wr8, memvram0_wr8, memvram0_wr8, // a0 | memtram_wr8, memvram0_wr8, memvram0_wr8, memvram0_wr8, // a0 |
| memems_wr8, memems_wr8, memd000_wr8, memd000_wr8, // c0 | memems_wr8, memems_wr8, memd000_wr8, memd000_wr8, // c0 |
| memvram0_wr8, memnc_wr8, memnc_wr8, memnc_wr8}, // e0 | memvram0_wr8, memnc_wr8, memnc_wr8, memnc_wr8, // e0 |
| memmain_wr8, memmain_wr8}, | |
| {memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 00 | {memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 00 |
| memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 20 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 20 |
| Line 447 static MEMFN memfn = { | Line 135 static MEMFN memfn = { |
| memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 80 | memmain_rd16, memmain_rd16, memmain_rd16, memmain_rd16, // 80 |
| memtram_rd16, memvram0_rd16, memvram0_rd16, memvram0_rd16, // a0 | memtram_rd16, memvram0_rd16, memvram0_rd16, memvram0_rd16, // a0 |
| memems_rd16, memems_rd16, memmain_rd16, memmain_rd16, // c0 | memems_rd16, memems_rd16, memmain_rd16, memmain_rd16, // c0 |
| memvram0_rd16, memmain_rd16, memmain_rd16, memf800_rd16}, // e0 | memvram0_rd16, memmain_rd16, memmain_rd16, memf800_rd16, // e0 |
| memmain_rd16, memmain_rd16}, | |
| {memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 00 | {memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 00 |
| memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 20 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 20 |
| Line 456 static MEMFN memfn = { | Line 145 static MEMFN memfn = { |
| memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 80 | memmain_wr16, memmain_wr16, memmain_wr16, memmain_wr16, // 80 |
| memtram_wr16, memvram0_wr16, memvram0_wr16, memvram0_wr16, // a0 | memtram_wr16, memvram0_wr16, memvram0_wr16, memvram0_wr16, // a0 |
| memems_wr16, memems_wr16, memd000_wr16, memd000_wr16, // c0 | memems_wr16, memems_wr16, memd000_wr16, memd000_wr16, // c0 |
| memvram0_wr16, memnc_wr16, memnc_wr16, memnc_wr16}}; // e0 | memvram0_wr16, memnc_wr16, memnc_wr16, memnc_wr16, // e0 |
| memmain_wr16, memmain_wr16}}; | |
| static const MMAPTBL mmaptbl[2] = { | static const MMAPTBL mmaptbl[2] = { |
| {memmain_rd8, memf800_rd8, memnc_wr8, | {memmain_rd8, memf800_rd8, memnc_wr8, |
| Line 473 static const VACCTBL vacctbl[0x10] = { | Line 163 static const VACCTBL vacctbl[0x10] = { |
| {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, | {memvram0_rd8, memvram0_wr8, memvram0_rd16, memvram0_wr16}, |
| {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, | {memvram1_rd8, memvram1_wr8, memvram1_rd16, memvram1_wr16}, |
| {grcg_tcr0, grcg_tdw0, grcgw_tcr0, grcgw_tdw0}, // 80 | {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}, |
| {memvram0_rd8, grcg_rmw0, memvram0_rd16, grcgw_rmw0}, // c0 | {memvram0_rd8, memrmw0_wr8, memvram0_rd16, memrmw0_wr16}, // c0 |
| {memvram1_rd8, grcg_rmw1, memvram1_rd16, 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}}; |
| void MEMCALL i286_memorymap(UINT type) { | void MEMCALL memm_arch(UINT type) { |
| const MMAPTBL *mm; | 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 memm_vram(UINT func) { |
| const VACCTBL *vacc; | const VACCTBL *vacc; |
| vacc = vacctbl + (func & 0x0f); | #if defined(SUPPORT_PC9821) |
| if (!(func & 0x20)) { | |
| #endif // defined(SUPPORT_PC9821) | |
| 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 & (1 << VOPBIT_ANALOG))) { // digital | if (!(func & (1 << VOPBIT_ANALOG))) { // digital |
| memfn.rd8[0xe0000 >> 15] = memnc_rd8; | memfn0.rd8[0xe0000 >> 15] = memnc_rd8; |
| memfn.wr8[0xe0000 >> 15] = memnc_wr8; | memfn0.wr8[0xe0000 >> 15] = memnc_wr8; |
| memfn.rd16[0xe0000 >> 15] = memnc_rd16; | memfn0.rd16[0xe0000 >> 15] = memnc_rd16; |
| memfn.wr16[0xe0000 >> 15] = memnc_wr16; | memfn0.wr16[0xe0000 >> 15] = memnc_wr16; |
| } | |
| #if defined(SUPPORT_PC9821) | |
| } | } |
| else { | |
| memfn0.rd8[0xa8000 >> 15] = memvga0_rd8; | |
| memfn0.rd8[0xb0000 >> 15] = memvga1_rd8; | |
| memfn0.rd8[0xb8000 >> 15] = memnc_rd8; | |
| memfn0.rd8[0xe0000 >> 15] = memvgaio_rd8; | |
| memfn0.wr8[0xa8000 >> 15] = memvga0_wr8; | |
| memfn0.wr8[0xb0000 >> 15] = memvga1_wr8; | |
| memfn0.wr8[0xb8000 >> 15] = memnc_wr8; | |
| memfn0.wr8[0xe0000 >> 15] = memvgaio_wr8; | |
| memfn0.rd16[0xa8000 >> 15] = memvga0_rd16; | |
| memfn0.rd16[0xb0000 >> 15] = memvga1_rd16; | |
| memfn0.rd16[0xb8000 >> 15] = memnc_rd16; | |
| memfn0.rd16[0xe0000 >> 15] = memvgaio_rd16; | |
| memfn0.wr16[0xa8000 >> 15] = memvga0_wr16; | |
| memfn0.wr16[0xb0000 >> 15] = memvga1_wr16; | |
| memfn0.wr16[0xb8000 >> 15] = memnc_wr16; | |
| memfn0.wr16[0xe0000 >> 15] = memvgaio_wr16; | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| } | } |
| REG8 MEMCALL i286_memoryread(UINT32 address) { | |
| // ---- memory f00000-fffffff | |
| typedef struct { | |
| MEM8READ rd8[8]; | |
| MEM8WRITE wr8[8]; | |
| MEM16READ rd16[8]; | |
| MEM16WRITE wr16[8]; | |
| } MEMFNF; | |
| static REG8 MEMCALL memsys_rd8(UINT32 address) { | |
| address -= 0xf00000; | |
| return(memfn0.rd8[address >> 15](address)); | |
| } | |
| static REG16 MEMCALL memsys_rd16(UINT32 address) { | |
| address -= 0xf00000; | |
| return(memfn0.rd16[address >> 15](address)); | |
| } | |
| static void MEMCALL memsys_wr8(UINT32 address, REG8 value) { | |
| address -= 0xf00000; | |
| memfn0.wr8[address >> 15](address, value); | |
| } | |
| static void MEMCALL memsys_wr16(UINT32 address, REG16 value) { | |
| address -= 0xf00000; | |
| memfn0.wr16[address >> 15](address, value); | |
| } | |
| #if defined(SUPPORT_PC9821) | |
| static const MEMFNF memfnf = { | |
| {memvgaf_rd8, memvgaf_rd8, memvgaf_rd8, memvgaf_rd8, | |
| memnc_rd8, memsys_rd8, memsys_rd8, memsys_rd8}, | |
| {memvgaf_wr8, memvgaf_wr8, memvgaf_wr8, memvgaf_wr8, | |
| memnc_wr8, memsys_wr8, memsys_wr8, memsys_wr8}, | |
| {memvgaf_rd16, memvgaf_rd16, memvgaf_rd16, memvgaf_rd16, | |
| memnc_rd16, memsys_rd16, memsys_rd16, memsys_rd16}, | |
| {memvgaf_wr16, memvgaf_wr16, memvgaf_wr16, memvgaf_wr16, | |
| memnc_wr16, memsys_wr16, memsys_wr16, memsys_wr16}}; | |
| #else | |
| static const MEMFNF memfnf = { | |
| {memnc_rd8, memnc_rd8, memnc_rd8, memnc_rd8, | |
| memnc_rd8, memsys_rd8, memsys_rd8, memsys_rd8}, | |
| {memnc_wr8, memnc_wr8, memnc_wr8, memnc_wr8, | |
| memnc_wr8, memsys_wr8, memsys_wr8, memsys_wr8}, | |
| {memnc_rd16, memnc_rd16, memnc_rd16, memnc_rd16, | |
| memnc_rd16, memsys_rd16, memsys_rd16, memsys_rd16}, | |
| {memnc_wr16, memnc_wr16, memnc_wr16, memnc_wr16, | |
| memnc_wr16, memsys_wr16, memsys_wr16, memsys_wr16}}; | |
| #endif | |
| // ---- | |
| REG8 MEMCALL memp_read8(UINT32 address) { | |
| if (address < I286_MEMREADMAX) { | if (address < I286_MEMREADMAX) { |
| return(mem[address]); | return(mem[address]); |
| } | } |
| #if defined(USE_HIMEM) | else { |
| else if (address >= USE_HIMEM) { | address = address & CPU_ADRSMASK; |
| address -= 0x100000; | if (address < USE_HIMEM) { |
| if (address < CPU_EXTMEMSIZE) { | return(memfn0.rd8[address >> 15](address)); |
| return(CPU_EXTMEM[address]); | } |
| else if (address < CPU_EXTLIMIT16) { | |
| return(CPU_EXTMEMBASE[address]); | |
| } | } |
| else if (address < 0x00f00000) { | |
| return(0xff); | |
| } | |
| else if (address < 0x01000000) { | |
| return(memfnf.rd8[(address >> 17) & 7](address)); | |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| return(CPU_EXTMEMBASE[address]); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| return(memvgaf_rd8(address)); | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| else { | else { |
| // TRACEOUT(("out of mem (read8): %x", address)); | |
| return(0xff); | return(0xff); |
| } | } |
| } | } |
| #endif | |
| else { | |
| return(memfn.rd8[(address >> 15) & 0x1f](address)); | |
| } | |
| } | } |
| REG16 MEMCALL i286_memoryread_w(UINT32 address) { | REG16 MEMCALL memp_read16(UINT32 address) { |
| REG16 ret; | REG16 ret; |
| if (address < (I286_MEMREADMAX - 1)) { | if (address < (I286_MEMREADMAX - 1)) { |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| #if defined(USE_HIMEM) | else if ((address + 1) & 0x7fff) { // non 32kb boundary |
| else if (address >= (USE_HIMEM - 1)) { | address = address & CPU_ADRSMASK; |
| address -= 0x100000; | if (address < USE_HIMEM) { |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | return(memfn0.rd16[address >> 15](address)); |
| ret = mem[0x100000 + address]; | } |
| } | else if (address < CPU_EXTLIMIT16) { |
| else if (address < CPU_EXTMEMSIZE) { | return(LOADINTELWORD(CPU_EXTMEMBASE + address)); |
| ret = CPU_EXTMEM[address]; | } |
| } | else if (address < 0x00f00000) { |
| else { | return(0xffff); |
| ret = 0xff; | } |
| } | else if (address < 0x01000000) { |
| address++; | return(memfnf.rd16[(address >> 17) & 7](address)); |
| if (address < CPU_EXTMEMSIZE) { | } |
| ret += CPU_EXTMEM[address] << 8; | #if defined(CPU_EXTLIMIT) |
| else if (address < CPU_EXTLIMIT) { | |
| return(LOADINTELWORD(CPU_EXTMEMBASE + address)); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| return(memvgaf_rd16(address)); | |
| } | } |
| #endif // defined(SUPPORT_PC9821) | |
| else { | else { |
| ret += 0xff00; | // TRACEOUT(("out of mem (read16): %x", address)); |
| return(0xffff); | |
| } | } |
| } | |
| else { | |
| ret = memp_read8(address + 0); | |
| ret += (REG16)(memp_read8(address + 1) << 8); | |
| return(ret); | return(ret); |
| } | } |
| #endif | } |
| else if ((address & 0x7fff) != 0x7fff) { | |
| return(memfn.rd16[(address >> 15) & 0x1f](address)); | UINT32 MEMCALL memp_read32(UINT32 address) { |
| UINT32 pos; | |
| UINT32 ret; | |
| if (address < (I286_MEMREADMAX - 3)) { | |
| return(LOADINTELDWORD(mem + address)); | |
| } | |
| else if (address >= USE_HIMEM) { | |
| pos = address & CPU_ADRSMASK; | |
| if ((pos >= USE_HIMEM) && ((pos + 3) < CPU_EXTLIMIT16)) { | |
| return(LOADINTELDWORD(CPU_EXTMEMBASE + pos)); | |
| } | |
| } | |
| if (!(address & 1)) { | |
| ret = memp_read16(address + 0); | |
| ret += (UINT32)memp_read16(address + 2) << 16; | |
| } | } |
| else { | else { |
| ret = memfn.rd8[(address >> 15) & 0x1f](address); | ret = memp_read8(address + 0); |
| address++; | ret += (UINT32)memp_read16(address + 1) << 8; |
| ret += memfn.rd8[(address >> 15) & 0x1f](address) << 8; | ret += (UINT32)memp_read8(address + 3) << 24; |
| return(ret); | |
| } | } |
| return(ret); | |
| } | } |
| void MEMCALL i286_memorywrite(UINT32 address, REG8 value) { | void MEMCALL memp_write8(UINT32 address, REG8 value) { |
| if (address < I286_MEMWRITEMAX) { | if (address < I286_MEMWRITEMAX) { |
| mem[address] = (UINT8)value; | mem[address] = (UINT8)value; |
| } | } |
| #if defined(USE_HIMEM) | else { |
| address = address & CPU_ADRSMASK; | |
| if (address < USE_HIMEM) { | |
| memfn0.wr8[address >> 15](address, value); | |
| } | |
| else if (address < CPU_EXTLIMIT16) { | |
| CPU_EXTMEMBASE[address] = (UINT8)value; | |
| } | |
| else if (address < 0x00f00000) { | |
| } | |
| else if (address < 0x01000000) { | |
| memfnf.wr8[(address >> 17) & 7](address, value); | |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| CPU_EXTMEMBASE[address] = (UINT8)value; | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| memvgaf_wr8(address, value); | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| else { | |
| // TRACEOUT(("out of mem (write8): %x", address)); | |
| } | |
| } | |
| } | |
| void MEMCALL memp_write16(UINT32 address, REG16 value) { | |
| if (address < (I286_MEMWRITEMAX - 1)) { | |
| STOREINTELWORD(mem + address, value); | |
| } | |
| else if ((address + 1) & 0x7fff) { // non 32kb boundary | |
| address = address & CPU_ADRSMASK; | |
| if (address < USE_HIMEM) { | |
| memfn0.wr16[address >> 15](address, value); | |
| } | |
| else if (address < CPU_EXTLIMIT16) { | |
| STOREINTELWORD(CPU_EXTMEMBASE + address, value); | |
| } | |
| else if (address < 0x00f00000) { | |
| } | |
| else if (address < 0x01000000) { | |
| memfnf.wr16[(address >> 17) & 7](address, value); | |
| } | |
| #if defined(CPU_EXTLIMIT) | |
| else if (address < CPU_EXTLIMIT) { | |
| STOREINTELWORD(CPU_EXTMEMBASE + address, value); | |
| } | |
| #endif // defined(CPU_EXTLIMIT) | |
| #if defined(SUPPORT_PC9821) | |
| else if ((address >= 0xfff00000) && (address < 0xfff80000)) { | |
| memvgaf_wr16(address, value); | |
| } | |
| #endif // defined(SUPPORT_PC9821) | |
| else { | |
| // TRACEOUT(("out of mem (write16): %x", address)); | |
| } | |
| } | |
| else { | |
| memp_write8(address + 0, (UINT8)value); | |
| memp_write8(address + 1, (UINT8)(value >> 8)); | |
| } | |
| } | |
| void MEMCALL memp_write32(UINT32 address, UINT32 value) { | |
| UINT32 pos; | |
| if (address < (I286_MEMWRITEMAX - 3)) { | |
| STOREINTELDWORD(mem + address, value); | |
| return; | |
| } | |
| else if (address >= USE_HIMEM) { | else if (address >= USE_HIMEM) { |
| address -= 0x100000; | pos = address & CPU_ADRSMASK; |
| if (address < CPU_EXTMEMSIZE) { | if ((pos >= USE_HIMEM) && ((pos + 3) < CPU_EXTLIMIT16)) { |
| CPU_EXTMEM[address] = (UINT8)value; | STOREINTELDWORD(CPU_EXTMEMBASE + pos, value); |
| return; | |
| } | } |
| } | } |
| #endif | if (!(address & 1)) { |
| memp_write16(address + 0, (UINT16)value); | |
| memp_write16(address + 2, (UINT16)(value >> 16)); | |
| } | |
| else { | else { |
| memfn.wr8[(address >> 15) & 0x1f](address, value); | memp_write8(address + 0, (UINT8)value); |
| memp_write16(address + 1, (UINT16)(value >> 8)); | |
| memp_write8(address + 3, (UINT8)(value >> 24)); | |
| } | } |
| } | } |
| void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value) { | |
| if (address < (I286_MEMWRITEMAX - 1)) { | void MEMCALL memp_reads(UINT32 address, void *dat, UINT leng) { |
| STOREINTELWORD(mem + address, value); | |
| if ((address + leng) < I286_MEMREADMAX) { | |
| CopyMemory(dat, mem + address, leng); | |
| } | } |
| #if defined(USE_HIMEM) | else { |
| else if (address >= (USE_HIMEM - 1)) { | UINT8 *out = (UINT8 *)dat; |
| address -= 0x100000; | if (address < I286_MEMREADMAX) { |
| if (address == (USE_HIMEM - 0x100000 - 1)) { | CopyMemory(out, mem + address, I286_MEMREADMAX - address); |
| mem[address] = (UINT8)value; | out += I286_MEMREADMAX - address; |
| } | leng -= I286_MEMREADMAX - address; |
| else if (address < CPU_EXTMEMSIZE) { | address = I286_MEMREADMAX; |
| CPU_EXTMEM[address] = (UINT8)value; | } |
| } | while(leng--) { |
| address++; | *out++ = memp_read8(address++); |
| if (address < CPU_EXTMEMSIZE) { | |
| CPU_EXTMEM[address] = (UINT8)(value >> 8); | |
| } | } |
| } | } |
| #endif | } |
| else if ((address & 0x7fff) != 0x7fff) { | |
| memfn.wr16[(address >> 15) & 0x1f](address, value); | void MEMCALL memp_writes(UINT32 address, const void *dat, UINT leng) { |
| const UINT8 *out; | |
| if ((address + leng) < I286_MEMWRITEMAX) { | |
| CopyMemory(mem + address, dat, leng); | |
| } | } |
| else { | else { |
| memfn.wr8[(address >> 15) & 0x1f](address, (UINT8)value); | out = (UINT8 *)dat; |
| address++; | if (address < I286_MEMWRITEMAX) { |
| memfn.wr8[(address >> 15) & 0x1f](address, (UINT8)(value >> 8)); | CopyMemory(mem + address, out, I286_MEMWRITEMAX - address); |
| out += I286_MEMWRITEMAX - address; | |
| leng -= I286_MEMWRITEMAX - address; | |
| address = I286_MEMWRITEMAX; | |
| } | |
| while(leng--) { | |
| memp_write8(address++, *out++); | |
| } | |
| } | } |
| } | } |
| REG8 MEMCALL meml_read8(UINT seg, UINT off) { | |
| // ---- Logical Space (BIOS) | |
| REG8 MEMCALL memr_read8(UINT seg, UINT off) { | |
| UINT32 address; | UINT32 address; |
| Line 656 REG8 MEMCALL meml_read8(UINT seg, UINT o | Line 573 REG8 MEMCALL meml_read8(UINT seg, UINT o |
| return(mem[address]); | return(mem[address]); |
| } | } |
| else { | else { |
| return(i286_memoryread(address)); | return(memp_read8(address)); |
| } | } |
| } | } |
| REG16 MEMCALL meml_read16(UINT seg, UINT off) { | REG16 MEMCALL memr_read16(UINT seg, UINT off) { |
| UINT32 address; | UINT32 address; |
| Line 669 REG16 MEMCALL meml_read16(UINT seg, UINT | Line 586 REG16 MEMCALL meml_read16(UINT seg, UINT |
| return(LOADINTELWORD(mem + address)); | return(LOADINTELWORD(mem + address)); |
| } | } |
| else { | else { |
| return(i286_memoryread_w(address)); | return(memp_read16(address)); |
| } | } |
| } | } |
| void MEMCALL meml_write8(UINT seg, UINT off, REG8 value) { | void MEMCALL memr_write8(UINT seg, UINT off, REG8 value) { |
| UINT32 address; | UINT32 address; |
| Line 682 void MEMCALL meml_write8(UINT seg, UINT | Line 599 void MEMCALL meml_write8(UINT seg, UINT |
| mem[address] = (UINT8)value; | mem[address] = (UINT8)value; |
| } | } |
| else { | else { |
| i286_memorywrite(address, value); | memp_write8(address, value); |
| } | } |
| } | } |
| void MEMCALL meml_write16(UINT seg, UINT off, REG16 value) { | void MEMCALL memr_write16(UINT seg, UINT off, REG16 value) { |
| UINT32 address; | UINT32 address; |
| Line 695 void MEMCALL meml_write16(UINT seg, UINT | Line 612 void MEMCALL meml_write16(UINT seg, UINT |
| STOREINTELWORD(mem + address, value); | STOREINTELWORD(mem + address, value); |
| } | } |
| else { | else { |
| i286_memorywrite_w(address, value); | memp_write16(address, value); |
| } | } |
| } | } |
| void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng) { | void MEMCALL memr_reads(UINT seg, UINT off, void *dat, UINT leng) { |
| UINT8 *out; | UINT8 *out; |
| UINT32 adrs; | UINT32 adrs; |
| Line 731 void MEMCALL meml_readstr(UINT seg, UINT | Line 648 void MEMCALL meml_readstr(UINT seg, UINT |
| } | } |
| else { | else { |
| while(leng--) { | while(leng--) { |
| *out++ = i286_memoryread(adrs + off); | *out++ = memp_read8(adrs + off); |
| off = LOW16(off + 1); | off = LOW16(off + 1); |
| } | } |
| } | } |
| } | } |
| void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng) { | void MEMCALL memr_writes(UINT seg, UINT off, const void *dat, UINT leng) { |
| UINT8 *out; | UINT8 *out; |
| UINT32 adrs; | UINT32 adrs; |
| Line 769 void MEMCALL meml_writestr(UINT seg, UIN | Line 686 void MEMCALL meml_writestr(UINT seg, UIN |
| } | } |
| else { | else { |
| while(leng--) { | while(leng--) { |
| i286_memorywrite(adrs + off, *out++); | memp_write8(adrs + off, *out++); |
| off = LOW16(off + 1); | off = LOW16(off + 1); |
| } | } |
| } | } |
| } | } |
| void MEMCALL meml_read(UINT32 address, void *dat, UINT leng) { | |
| if ((address + leng) < I286_MEMREADMAX) { | |
| CopyMemory(dat, mem + address, leng); | |
| } | |
| else { | |
| UINT8 *out = (UINT8 *)dat; | |
| if (address < I286_MEMREADMAX) { | |
| CopyMemory(out, mem + address, I286_MEMREADMAX - address); | |
| out += I286_MEMREADMAX - address; | |
| leng -= I286_MEMREADMAX - address; | |
| address = I286_MEMREADMAX; | |
| } | |
| while(leng--) { | |
| *out++ = i286_memoryread(address++); | |
| } | |
| } | |
| } | |
| void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng) { | |
| const UINT8 *out; | |
| if ((address + leng) < I286_MEMWRITEMAX) { | |
| CopyMemory(mem + address, dat, leng); | |
| } | |
| else { | |
| out = (UINT8 *)dat; | |
| if (address < I286_MEMWRITEMAX) { | |
| CopyMemory(mem + address, out, I286_MEMWRITEMAX - address); | |
| out += I286_MEMWRITEMAX - address; | |
| leng -= I286_MEMWRITEMAX - address; | |
| address = I286_MEMWRITEMAX; | |
| } | |
| while(leng--) { | |
| i286_memorywrite(address++, *out++); | |
| } | |
| } | |
| } | |
| #endif | #endif |