| version 1.23, 2004/04/04 22:22:26 | version 1.27, 2005/02/08 09:19:00 | 
| Line 3 | Line 3 | 
 | #ifndef NP2_MEMORY_ASM | #ifndef NP2_MEMORY_ASM | 
 |  |  | 
 | #include        "cpucore.h" | #include        "cpucore.h" | 
 | #include        "memory.h" |  | 
 | #include        "egcmem.h" |  | 
 | #include        "mem9821.h" | #include        "mem9821.h" | 
 | #include        "pccore.h" | #include        "pccore.h" | 
 | #include        "iocore.h" | #include        "iocore.h" | 
 |  | #include        "memegc.h" | 
 | #include        "vram.h" | #include        "vram.h" | 
 | #include        "font.h" | #include        "font.h" | 
 |  |  | 
| Line 17 | Line 16 | 
 |  |  | 
 | // ---- write byte | // ---- write byte | 
 |  |  | 
| static void MEMCALL i286_wt(UINT32 address, REG8 value) {       // MAIN | static void MEMCALL i286_wt(UINT32 address, REG8 value) {               // MAIN | 
 |  |  | 
 | mem[address & CPU_ADRSMASK] = (BYTE)value; | mem[address & CPU_ADRSMASK] = (BYTE)value; | 
 | } | } | 
 |  |  | 
| static void MEMCALL tram_wt(UINT32 address, REG8 value) {       // VRAM | static void MEMCALL tram_wt(UINT32 address, REG8 value) {               // TRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_TRAM; | CPU_REMCLOCK -= MEMWAIT_TRAM; | 
 | if (address < 0xa2000) { | if (address < 0xa2000) { | 
| Line 54  static void MEMCALL tram_wt(UINT32 addre | Line 53  static void MEMCALL tram_wt(UINT32 addre | 
 | } | } | 
 | } | } | 
 |  |  | 
| static void MEMCALL vram_w0(UINT32 address, REG8 value) {       // VRAM | static void MEMCALL vram_w0(UINT32 address, REG8 value) {               // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_VRAM; | CPU_REMCLOCK -= MEMWAIT_VRAM; | 
 | mem[address] = (BYTE)value; | mem[address] = (BYTE)value; | 
| Line 62  static void MEMCALL vram_w0(UINT32 addre | Line 61  static void MEMCALL vram_w0(UINT32 addre | 
 | gdcs.grphdisp |= 1; | gdcs.grphdisp |= 1; | 
 | } | } | 
 |  |  | 
| static void MEMCALL vram_w1(UINT32 address, REG8 value) {       // VRAM | static void MEMCALL vram_w1(UINT32 address, REG8 value) {               // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_VRAM; | CPU_REMCLOCK -= MEMWAIT_VRAM; | 
 | mem[address + VRAM_STEP] = (BYTE)value; | mem[address + VRAM_STEP] = (BYTE)value; | 
| Line 70  static void MEMCALL vram_w1(UINT32 addre | Line 69  static void MEMCALL vram_w1(UINT32 addre | 
 | gdcs.grphdisp |= 2; | gdcs.grphdisp |= 2; | 
 | } | } | 
 |  |  | 
| static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) {     // VRAM | static void MEMCALL grcg_rmw0(UINT32 address, REG8 value) {             // VRAM | 
 |  |  | 
 | REG8    mask; | REG8    mask; | 
 | BYTE    *vram; | BYTE    *vram; | 
| Line 99  static void MEMCALL grcg_rmw0(UINT32 add | Line 98  static void MEMCALL grcg_rmw0(UINT32 add | 
 | } | } | 
 | } | } | 
 |  |  | 
| static void MEMCALL grcg_rmw1(UINT32 address, REG8 value) {     // VRAM | static void MEMCALL grcg_rmw1(UINT32 address, REG8 value) {             // VRAM | 
 |  |  | 
 | REG8    mask; | REG8    mask; | 
 | BYTE    *vram; | BYTE    *vram; | 
| Line 128  static void MEMCALL grcg_rmw1(UINT32 add | Line 127  static void MEMCALL grcg_rmw1(UINT32 add | 
 | } | } | 
 | } | } | 
 |  |  | 
| static void MEMCALL grcg_tdw0(UINT32 address, REG8 value) {     // VRAM | static void MEMCALL grcg_tdw0(UINT32 address, REG8 value) {             // VRAM | 
 |  |  | 
 | BYTE    *vram; | BYTE    *vram; | 
 |  |  | 
| Line 152  static void MEMCALL grcg_tdw0(UINT32 add | Line 151  static void MEMCALL grcg_tdw0(UINT32 add | 
 | (void)value; | (void)value; | 
 | } | } | 
 |  |  | 
| static void MEMCALL grcg_tdw1(UINT32 address, REG8 value) {     // VRAM | static void MEMCALL grcg_tdw1(UINT32 address, REG8 value) {             // VRAM | 
 |  |  | 
 | BYTE    *vram; | BYTE    *vram; | 
 |  |  | 
| Line 176  static void MEMCALL grcg_tdw1(UINT32 add | Line 175  static void MEMCALL grcg_tdw1(UINT32 add | 
 | (void)value; | (void)value; | 
 | } | } | 
 |  |  | 
| 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) { | static void MEMCALL emmc_wt(UINT32 address, REG8 value) {               // EMS | 
 |  |  | 
 | CPU_EMSPTR[(address >> 14) & 3][LOW14(address)] = (BYTE)value; | CPU_EMSPTR[(address >> 14) & 3][LOW14(address)] = (BYTE)value; | 
 | } | } | 
 |  |  | 
| static void MEMCALL i286_wd(UINT32 address, REG8 value) {       // D0000¡ÁDFFFF | static void MEMCALL i286_wd(UINT32 address, REG8 value) {               // D000¡ÁDFFF | 
 |  |  | 
 | if (CPU_RAM_D000 & (1 << ((address >> 12) & 15))) { | if (CPU_RAM_D000 & (1 << ((address >> 12) & 15))) { | 
 | mem[address] = (BYTE)value; | mem[address] = (BYTE)value; | 
 | } | } | 
 | } | } | 
 |  |  | 
| static void MEMCALL i286_wb(UINT32 address, REG8 value) {       // F8000¡ÁFFFFF | static void MEMCALL i286_wb(UINT32 address, REG8 value) {               // F800¡ÁFFFF | 
 |  |  | 
 | mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; | mem[address + 0x1c8000 - 0xe8000] = (BYTE)value; | 
 | } | } | 
 |  |  | 
| static void MEMCALL i286_wn(UINT32 address, REG8 value) { | static void MEMCALL i286_wn(UINT32 address, REG8 value) {               // NONE | 
 |  |  | 
 | (void)address; | (void)address; | 
 | (void)value; | (void)value; | 
| Line 208  static void MEMCALL i286_wn(UINT32 addre | Line 207  static void MEMCALL i286_wn(UINT32 addre | 
 |  |  | 
 | // ---- read byte | // ---- read byte | 
 |  |  | 
| static REG8 MEMCALL i286_rd(UINT32 address) { | static REG8 MEMCALL i286_rd(UINT32 address) {                                   // MAIN | 
 |  |  | 
 | return(mem[address & CPU_ADRSMASK]); | return(mem[address & CPU_ADRSMASK]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL tram_rd(UINT32 address) { | static REG8 MEMCALL tram_rd(UINT32 address) {                                   // TRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_TRAM; | CPU_REMCLOCK -= MEMWAIT_TRAM; | 
 | if (address < 0xa4000) { | if (address < 0xa4000) { | 
| Line 230  static REG8 MEMCALL tram_rd(UINT32 addre | Line 229  static REG8 MEMCALL tram_rd(UINT32 addre | 
 | return(mem[address]); | return(mem[address]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL vram_r0(UINT32 address) { | static REG8 MEMCALL vram_r0(UINT32 address) {                                   // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_VRAM; | CPU_REMCLOCK -= MEMWAIT_VRAM; | 
 | return(mem[address]); | return(mem[address]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL vram_r1(UINT32 address) { | static REG8 MEMCALL vram_r1(UINT32 address) {                                   // VRAM | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_VRAM; | CPU_REMCLOCK -= MEMWAIT_VRAM; | 
 | return(mem[address + VRAM_STEP]); | return(mem[address + VRAM_STEP]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL grcg_tcr0(UINT32 address) { | static REG8 MEMCALL grcg_tcr0(UINT32 address) {                                 // VRAM | 
 |  |  | 
 | const BYTE      *vram; | const BYTE      *vram; | 
 | REG8    ret; | REG8    ret; | 
| Line 265  const BYTE *vram; | Line 264  const BYTE *vram; | 
 | return(ret ^ 0xff); | return(ret ^ 0xff); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL grcg_tcr1(UINT32 address) { | static REG8 MEMCALL grcg_tcr1(UINT32 address) {                                 // VRAM | 
 |  |  | 
 | const BYTE      *vram; | const BYTE      *vram; | 
 | REG8    ret; | REG8    ret; | 
| Line 288  const BYTE *vram; | Line 287  const BYTE *vram; | 
 | return(ret ^ 0xff); | return(ret ^ 0xff); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL egc_rd(UINT32 address) { | 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) { | static REG8 MEMCALL emmc_rd(UINT32 address) {                                   // EMS | 
 |  |  | 
 | return(CPU_EMSPTR[(address >> 14) & 3][LOW14(address)]); | return(CPU_EMSPTR[(address >> 14) & 3][LOW14(address)]); | 
 | } | } | 
 |  |  | 
| static REG8 MEMCALL i286_rb(UINT32 address) { | static REG8 MEMCALL i286_rb(UINT32 address) {                                   // F800-FFFF | 
 |  |  | 
 | if (CPU_ITFBANK) { | if (CPU_ITFBANK) { | 
 | address += VRAM_STEP; | address += VRAM_STEP; | 
| Line 354  static void MEMCALL tramw_wt(UINT32 addr | Line 353  static void MEMCALL tramw_wt(UINT32 addr | 
 | } | } | 
 | } | } | 
 | else if (address < 0xa5000) { | else if (address < 0xa5000) { | 
| if (address & 1) { | if (!(address & 1)) { | 
 | value >>= 8; | value >>= 8; | 
 | } | } | 
 | if (cgwindow.writable & 1) { | if (cgwindow.writable & 1) { | 
| Line 456  static void MEMCALL grcgw_tdw1(UINT32 ad | Line 455  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; | 
| if (!(address & 1)) { | memegc_wr16(address, value); | 
| 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); |  | 
| } |  | 
| } |  | 
 | } | } | 
 |  |  | 
 | static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { | static void MEMCALL emmcw_wt(UINT32 address, REG16 value) { | 
| Line 621  static REG16 MEMCALL grcgw_tcr1(UINT32 a | Line 608  static REG16 MEMCALL grcgw_tcr1(UINT32 a | 
 |  |  | 
 | static REG16 MEMCALL egcw_rd(UINT32 address) { | static REG16 MEMCALL egcw_rd(UINT32 address) { | 
 |  |  | 
 | REG16   ret; |  | 
 |  |  | 
 | CPU_REMCLOCK -= MEMWAIT_GRCG; | CPU_REMCLOCK -= MEMWAIT_GRCG; | 
| if (!(address & 1)) { | return(memegc_rd16(address)); | 
| 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); |  | 
| } |  | 
| } |  | 
 | } | } | 
 |  |  | 
 | static REG16 MEMCALL emmcw_rd(UINT32 address) { | static REG16 MEMCALL emmcw_rd(UINT32 address) { | 
| Line 796  void MEMCALL i286_vram_dispatch(UINT fun | Line 767  void MEMCALL i286_vram_dispatch(UINT fun | 
 |  |  | 
 | const VACCTBL   *vacc; | const VACCTBL   *vacc; | 
 |  |  | 
 | vacc = vacctbl + (func & 0x0f); |  | 
 | #if defined(SUPPORT_PC9821) | #if defined(SUPPORT_PC9821) | 
 | if (!(func & 0x20)) { | if (!(func & 0x20)) { | 
 | #endif | #endif | 
 |  | vacc = vacctbl + (func & 0x0f); | 
 | memfn.rd8[0xa8000 >> 15] = vacc->rd8; | memfn.rd8[0xa8000 >> 15] = vacc->rd8; | 
 | memfn.rd8[0xb0000 >> 15] = vacc->rd8; | memfn.rd8[0xb0000 >> 15] = vacc->rd8; | 
 | memfn.rd8[0xb8000 >> 15] = vacc->rd8; | memfn.rd8[0xb8000 >> 15] = vacc->rd8; | 
| Line 831  const VACCTBL *vacc; | Line 802  const VACCTBL *vacc; | 
 | else { | else { | 
 | memfn.rd8[0xa8000 >> 15] = mem9821_b0r; | memfn.rd8[0xa8000 >> 15] = mem9821_b0r; | 
 | memfn.rd8[0xb0000 >> 15] = mem9821_b0r; | memfn.rd8[0xb0000 >> 15] = mem9821_b0r; | 
| memfn.rd8[0xb8000 >> 15] = vacc->rd8; | memfn.rd8[0xb8000 >> 15] = i286_nonram_r; | 
 | memfn.rd8[0xe0000 >> 15] = mem9821_b2r; | memfn.rd8[0xe0000 >> 15] = mem9821_b2r; | 
 |  |  | 
 | memfn.wr8[0xa8000 >> 15] = mem9821_b0w; | memfn.wr8[0xa8000 >> 15] = mem9821_b0w; | 
 | memfn.wr8[0xb0000 >> 15] = mem9821_b0w; | memfn.wr8[0xb0000 >> 15] = mem9821_b0w; | 
| memfn.wr8[0xb8000 >> 15] = vacc->wr8; | memfn.wr8[0xb8000 >> 15] = i286_wn; | 
 | memfn.wr8[0xe0000 >> 15] = mem9821_b2w; | memfn.wr8[0xe0000 >> 15] = mem9821_b2w; | 
 |  |  | 
 | memfn.rd16[0xa8000 >> 15] = mem9821_b0rw; | memfn.rd16[0xa8000 >> 15] = mem9821_b0rw; | 
 | memfn.rd16[0xb0000 >> 15] = mem9821_b0rw; | memfn.rd16[0xb0000 >> 15] = mem9821_b0rw; | 
| memfn.rd16[0xb8000 >> 15] = vacc->rd16; | memfn.rd16[0xb8000 >> 15] = i286_nonram_rw; | 
 | memfn.rd16[0xe0000 >> 15] = mem9821_b2rw; | memfn.rd16[0xe0000 >> 15] = mem9821_b2rw; | 
 |  |  | 
 | memfn.wr16[0xa8000 >> 15] = mem9821_b0ww; | memfn.wr16[0xa8000 >> 15] = mem9821_b0ww; | 
 | memfn.wr16[0xb0000 >> 15] = mem9821_b0ww; | memfn.wr16[0xb0000 >> 15] = mem9821_b0ww; | 
| memfn.wr16[0xb8000 >> 15] = vacc->wr16; | memfn.wr16[0xb8000 >> 15] = i286w_wn; | 
 | memfn.wr16[0xe0000 >> 15] = mem9821_b2ww; | memfn.wr16[0xe0000 >> 15] = mem9821_b2ww; | 
 | } | } | 
 | #endif | #endif |