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| version 1.23, 2004/02/26 08:44:32 | version 1.41, 2007/11/11 12:46:07 |
|---|---|
| Line 9 | Line 9 |
| #include "palettes.h" | #include "palettes.h" |
| #include "timing.h" | #include "timing.h" |
| #if !defined(CPUCORE_IA32) | |
| #define SEARCH_SYNC | #define SEARCH_SYNC |
| #endif | |
| #define TURE_SYNC | #define TURE_SYNC |
| typedef struct { | typedef struct { |
| Line 44 static const UINT8 defsyncs31[8] = {0x06 | Line 45 static const UINT8 defsyncs31[8] = {0x06 |
| static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37}; | static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37}; |
| static const UINT16 defanapal[16] = { | |
| 0x000,0x007,0x070,0x077,0x700,0x707,0x770,0x777, | |
| 0x444,0x00f,0x0f0,0x0ff,0xf00,0xf0f,0xff0,0xfff}; | |
| void gdc_setdegitalpal(int color, REG8 value) { | void gdc_setdegitalpal(int color, REG8 value) { |
| Line 70 void gdc_setdegitalpal(int color, REG8 v | Line 72 void gdc_setdegitalpal(int color, REG8 v |
| } | } |
| } | } |
| void gdc_setdegpalpack(int color, REG8 value) { | |
| if ((gdc.degpal[color] ^ value) & 0x77) { | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| } | |
| gdc.degpal[color] = (UINT8)value; | |
| } | |
| void gdc_setanalogpal(int color, int rgb, REG8 value) { | void gdc_setanalogpal(int color, int rgb, REG8 value) { |
| UINT8 *ptr; | UINT8 *ptr; |
| Line 83 void gdc_setanalogpal(int color, int rgb | Line 93 void gdc_setanalogpal(int color, int rgb |
| event = palevent.event + palevent.events; | event = palevent.event + palevent.events; |
| event->clock = nevent.item[NEVENT_FLAMES].clock - | event->clock = nevent.item[NEVENT_FLAMES].clock - |
| (CPU_BASECLOCK - CPU_REMCLOCK); | (CPU_BASECLOCK - CPU_REMCLOCK); |
| event->color = (color * sizeof(RGB32)) + rgb; | event->color = (UINT16)((color * sizeof(RGB32)) + rgb); |
| event->value = (UINT8)value; | event->value = (UINT8)value; |
| palevent.events++; | palevent.events++; |
| } | } |
| Line 95 void gdc_setanalogpal(int color, int rgb | Line 105 void gdc_setanalogpal(int color, int rgb |
| *ptr = value; | *ptr = value; |
| } | } |
| void gdc_setdegpalpack(int color, REG8 value) { | void gdc_setanalogpalall(const UINT16 *paltbl) { |
| if ((gdc.degpal[color] ^ value) & 0x77) { | UINT c; |
| gdcs.palchange = GDCSCRN_REDRAW; | UINT pal; |
| for (c=0; c<16; c++) { | |
| pal = *paltbl++; | |
| #if defined(SUPPORT_PC9821) | |
| gdc.anareg[(c * 3) + 0] = (pal >> 8) & 15; | |
| gdc.anareg[(c * 3) + 1] = (pal >> 4) & 15; | |
| gdc.anareg[(c * 3) + 2] = (pal >> 0) & 15; | |
| #endif | |
| gdc_setanalogpal(c, offsetof(RGB32, p.g), (REG8)((pal >> 8) & 15)); | |
| gdc_setanalogpal(c, offsetof(RGB32, p.r), (REG8)((pal >> 4) & 15)); | |
| gdc_setanalogpal(c, offsetof(RGB32, p.b), (REG8)((pal >> 0) & 15)); | |
| } | } |
| gdc.degpal[color] = (UINT8)value; | |
| } | } |
| void gdc_paletteinit(void) { | void gdc_paletteinit(void) { |
| int c; | int c; |
| Line 122 void gdc_paletteinit(void) { | Line 143 void gdc_paletteinit(void) { |
| gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; |
| } | } |
| #if defined(SUPPORT_PC9821) | |
| void gdc_analogext(BOOL extend) { | |
| if (extend) { | |
| gdc.analog |= (1 << GDCANALOG_256); | |
| vramop.operate |= (1 << VOPBIT_VGA); | |
| } | |
| else { | |
| gdc.analog &= ~(1 << (GDCANALOG_256)); | |
| vramop.operate &= ~(1 << VOPBIT_VGA); | |
| } | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| gdcs.grphdisp |= GDCSCRN_EXT | GDCSCRN_ALLDRAW2; | |
| MEMM_VRAM(vramop.operate); | |
| } | |
| #endif | |
| // -------------------------------------------------------------------------- | // -------------------------------------------------------------------------- |
| Line 236 void gdc_work(int id) { | Line 274 void gdc_work(int id) { |
| case CMD_START: | case CMD_START: |
| case CMD_SYNC_ON: | case CMD_SYNC_ON: |
| (*dispflag) |= GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2; | (*dispflag) |= GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2; |
| screenupdate |= 2; | pcstat.screenupdate |= 2; |
| break; | break; |
| case CMD_STOP_: | case CMD_STOP_: |
| Line 244 void gdc_work(int id) { | Line 282 void gdc_work(int id) { |
| case CMD_SYNC_OFF: | case CMD_SYNC_OFF: |
| (*dispflag) &= (~GDCSCRN_ENABLE); | (*dispflag) &= (~GDCSCRN_ENABLE); |
| // (*dispflag) |= GDCSCRN_ALLDRAW2; | // (*dispflag) |= GDCSCRN_ALLDRAW2; |
| screenupdate |= 2; | pcstat.screenupdate |= 2; |
| break; | break; |
| case CMD_VECTE: | case CMD_VECTE: |
| Line 336 const GDCCLK *clk; | Line 374 const GDCCLK *clk; |
| y = lf + vfbs; | y = lf + vfbs; |
| // TRACEOUT(("h %d:%d / v %d:%d", cr, x, lf, y)); | // TRACEOUT(("h %d:%d / v %d:%d", cr, x, lf, y)); |
| #if defined(SUPPORT_CRT31KHZ) | |
| if (gdc.display & (1 << GDCDISP_31)) { | |
| clk = gdcclk + 2; | |
| } | |
| else | |
| #endif | |
| if (!(gdc.crt15khz & 2)) { // 24.83±300Hz | if (!(gdc.crt15khz & 2)) { // 24.83±300Hz |
| clk = gdcclk + 1; | clk = gdcclk + 1; |
| } | } |
| Line 360 const GDCCLK *clk; | Line 404 const GDCCLK *clk; |
| y = clk->maxy; | y = clk->maxy; |
| } | } |
| hclock = clk->clock / x; | hclock = clk->clock / x; |
| gdc.hclock = hclock; | |
| gdc.vclock = hclock * 10 / y; | |
| cnt = (pccore.baseclock * y) / hclock; | cnt = (pccore.baseclock * y) / hclock; |
| cnt *= pccore.multiple; | cnt *= pccore.multiple; |
| gdc.rasterclock = cnt / y; | gdc.rasterclock = cnt / y; |
| Line 371 const GDCCLK *clk; | Line 417 const GDCCLK *clk; |
| void gdc_restorekacmode(void) { | void gdc_restorekacmode(void) { |
| BYTE bit; | UINT8 bit; |
| bit = (((!np2cfg.uPD72020) && (gdc.mode1 & 0x20))?0x00:0xff); | bit = (((!np2cfg.uPD72020) && (gdc.mode1 & 0x20))?0x00:0xff); |
| if (gdc.bitac != bit) { | if (gdc.bitac != bit) { |
| Line 381 void gdc_restorekacmode(void) { | Line 427 void gdc_restorekacmode(void) { |
| } | } |
| // ---- I/O | // ---- I/O master |
| static void IOOUTCALL gdc_o60(UINT port, REG8 dat) { | static void IOOUTCALL gdc_o60(UINT port, REG8 dat) { |
| Line 433 static void IOOUTCALL gdc_o68(UINT port, | Line 479 static void IOOUTCALL gdc_o68(UINT port, |
| gdc_restorekacmode(); | gdc_restorekacmode(); |
| } | } |
| else if (bit == 0x80) { | else if (bit == 0x80) { |
| screenupdate |= 2; | pcstat.screenupdate |= 2; |
| } | } |
| gdcs.msw_accessable = gdc.mode1 & 0x40; | gdcs.msw_accessable = gdc.mode1 & 0x40; |
| } | } |
| Line 453 static void IOOUTCALL gdc_o6a(UINT port, | Line 499 static void IOOUTCALL gdc_o6a(UINT port, |
| gdc.mode2 ^= (1 << bit); | gdc.mode2 ^= (1 << bit); |
| switch(bit) { | switch(bit) { |
| case 0: | case 0: |
| if (gdc.display & 2) { | if (gdc.display & (1 << GDCDISP_ANALOG)) { |
| gdc.analog = dat; | gdc.analog &= ~(1 << GDCANALOG_16); |
| gdc.analog |= (dat << GDCANALOG_16); | |
| gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; |
| vramop.operate &= VOP_ANALOGMASK; | vramop.operate &= ~(1 << VOPBIT_ANALOG); |
| vramop.operate |= dat << 4; | vramop.operate |= dat << VOPBIT_ANALOG; |
| i286_vram_dispatch(vramop.operate); | MEMM_VRAM(vramop.operate); |
| } | } |
| break; | break; |
| case 2: | case 2: |
| if ((gdc.mode2 & 0x08) && (grcg.chip == 3)) { | if ((gdc.mode2 & 0x08) && (grcg.chip == 3)) { |
| vramop.operate &= VOP_EGCMASK; | vramop.operate &= ~(1 << VOPBIT_EGC); |
| vramop.operate |= dat << 1; | vramop.operate |= dat << VOPBIT_EGC; |
| i286_vram_dispatch(vramop.operate); | MEMM_VRAM(vramop.operate); |
| } | } |
| break; | break; |
| } | } |
| Line 474 static void IOOUTCALL gdc_o6a(UINT port, | Line 521 static void IOOUTCALL gdc_o6a(UINT port, |
| } | } |
| else { | else { |
| switch(dat) { | switch(dat) { |
| #if defined(SUPPORT_PC9821) | |
| case 0x20: | |
| if (gdc.mode2 & 0x08) { | |
| gdc_analogext(FALSE); | |
| } | |
| break; | |
| case 0x21: | |
| if (gdc.mode2 & 0x08) { | |
| gdc_analogext(TRUE); | |
| } | |
| break; | |
| case 0x68: | |
| gdc.analog &= ~(1 << GDCANALOG_256E); | |
| break; | |
| case 0x69: | |
| gdc.analog |= (1 << GDCANALOG_256E); | |
| break; | |
| #endif | |
| case 0x40: | case 0x40: |
| case 0x80: // EPSON? | case 0x80: // EPSON? |
| gdc.display &= ~1; | gdc.display &= ~(1 << GDCDISP_PLAZMA); |
| gdcs.textdisp |= GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_EXT; |
| break; | break; |
| case 0x41: | case 0x41: |
| case 0x81: // EPSON? | case 0x81: // EPSON? |
| gdc.display |= 1; | gdc.display |= (1 << GDCDISP_PLAZMA); |
| gdcs.textdisp |= GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_EXT; |
| break; | break; |
| Line 550 static REG8 IOINPCALL gdc_i60(UINT port) | Line 618 static REG8 IOINPCALL gdc_i60(UINT port) |
| else { | else { |
| gdc_work(GDCWORK_MASTER); | gdc_work(GDCWORK_MASTER); |
| } | } |
| #ifdef SEARCH_SYNC | #ifdef SEARCH_SYNC // ToDo: フェッチキューを参照するように… |
| if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { | if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { |
| UINT16 jadr = 0xfa74; | UINT32 addr; |
| UINT16 jadr; | |
| UINT16 memv; | UINT16 memv; |
| memv = i286_memoryread_w(CPU_INPADRS); | addr = CPU_INPADRS; |
| jadr = 0xfa74; | |
| memv = MEML_READ16(addr); | |
| while((memv == 0x00eb) || (memv == 0x5fe6)) { | while((memv == 0x00eb) || (memv == 0x5fe6)) { |
| jadr -= 0x200; | jadr -= 0x200; |
| CPU_INPADRS += 2; | addr += 2; |
| memv = i286_memoryread_w(CPU_INPADRS); | memv = MEML_READ16(addr); |
| } | } |
| if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { |
| memv = i286_memoryread_w(CPU_INPADRS + 2); | memv = MEML_READ16(addr + 2); |
| if (memv == jadr) { // je | if (memv == jadr) { // je |
| if (!gdc.vsync) { | if (!gdc.vsync) { |
| CPU_REMCLOCK = -1; | CPU_REMCLOCK = -1; |
| Line 607 static REG8 IOINPCALL gdc_i6a(UINT port) | Line 678 static REG8 IOINPCALL gdc_i6a(UINT port) |
| } | } |
| // ---- I/O slave | |
| static void IOOUTCALL gdc_oa0(UINT port, REG8 dat) { | static void IOOUTCALL gdc_oa0(UINT port, REG8 dat) { |
| if (gdc.s.cnt < GDCCMD_MAX) { | if (gdc.s.cnt < GDCCMD_MAX) { |
| Line 633 static void IOOUTCALL gdc_oa4(UINT port, | Line 706 static void IOOUTCALL gdc_oa4(UINT port, |
| if ((gdcs.disp ^ dat) & 1) { | if ((gdcs.disp ^ dat) & 1) { |
| gdcs.disp = dat & 1; | gdcs.disp = dat & 1; |
| screenupdate |= 2; | pcstat.screenupdate |= 2; |
| } | } |
| (void)port; | (void)port; |
| } | } |
| static void IOOUTCALL gdc_oa6(UINT port, REG8 dat) { | static void IOOUTCALL gdc_oa6(UINT port, REG8 dat) { |
| if ((gdcs.access ^ dat) & 1) { | dat = dat & 1; |
| gdcs.access = dat & 1; | if (gdcs.access != dat) { |
| vramop.operate &= VOP_ACCESSMASK; | gdcs.access = (UINT8)dat; |
| vramop.operate |= gdcs.access; | vramop.operate &= ~(1 << VOPBIT_ACCESS); |
| i286_vram_dispatch(vramop.operate); | vramop.operate |= dat << VOPBIT_ACCESS; |
| } | MEMM_VRAM(vramop.operate); |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oa8(UINT port, REG8 dat) { | |
| if (gdc.analog) { | |
| gdc.palnum = dat & 0x0f; | |
| } | |
| else { | |
| gdc_setdegpalpack(3, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oaa(UINT port, REG8 dat) { | |
| if (gdc.analog) { | |
| gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.g), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(1, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oac(UINT port, REG8 dat) { | |
| if (gdc.analog) { | |
| gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.r), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(2, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oae(UINT port, REG8 dat) { | |
| if (gdc.analog) { | |
| gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.b), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(0, dat); | |
| } | } |
| (void)port; | (void)port; |
| } | } |
| Line 719 static REG8 IOINPCALL gdc_ia0(UINT port) | Line 749 static REG8 IOINPCALL gdc_ia0(UINT port) |
| } | } |
| #ifdef SEARCH_SYNC | #ifdef SEARCH_SYNC |
| if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { | if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { |
| UINT16 jadr = 0xfa74; | UINT32 addr; |
| UINT16 jadr; | |
| UINT16 memv; | UINT16 memv; |
| memv = i286_memoryread_w(CPU_INPADRS); | addr = CPU_INPADRS; |
| jadr = 0xfa74; | |
| memv = MEML_READ16(addr); | |
| while((memv == 0x00eb) || (memv == 0x5fe6)) { | while((memv == 0x00eb) || (memv == 0x5fe6)) { |
| jadr -= 0x200; | jadr -= 0x200; |
| CPU_INPADRS += 2; | addr += 2; |
| memv = i286_memoryread_w(CPU_INPADRS); | memv = MEML_READ16(addr); |
| } | } |
| if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { |
| memv = i286_memoryread_w(CPU_INPADRS + 2); | memv = MEML_READ16(addr + 2); |
| if (memv == jadr) { // je | if (memv == jadr) { // je |
| if (!gdc.vsync) { | if (!gdc.vsync) { |
| CPU_REMCLOCK = -1; | CPU_REMCLOCK = -1; |
| Line 774 static REG8 IOINPCALL gdc_ia6(UINT port) | Line 807 static REG8 IOINPCALL gdc_ia6(UINT port) |
| } | } |
| // ---- I/O palette | |
| static void IOOUTCALL gdc_oa8(UINT port, REG8 dat) { | |
| if (gdc.analog & ((1 << GDCANALOG_256) + (1 << GDCANALOG_16))) { | |
| gdc.palnum = dat; | |
| } | |
| else { | |
| gdc_setdegpalpack(3, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oaa(UINT port, REG8 dat) { | |
| #if defined(SUPPORT_PC9821) | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 0] = dat; | |
| } | |
| else | |
| #endif | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| #if defined(SUPPORT_PC9821) | |
| gdc.anareg[(gdc.palnum * 3) + 0] = dat; | |
| #endif | |
| gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.g), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(1, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oac(UINT port, REG8 dat) { | |
| #if defined(SUPPORT_PC9821) | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 1] = dat; | |
| } | |
| else | |
| #endif | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| #if defined(SUPPORT_PC9821) | |
| gdc.anareg[(gdc.palnum * 3) + 1] = dat; | |
| #endif | |
| gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.r), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(2, dat); | |
| } | |
| (void)port; | |
| } | |
| static void IOOUTCALL gdc_oae(UINT port, REG8 dat) { | |
| #if defined(SUPPORT_PC9821) | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 2] = dat; | |
| } | |
| else | |
| #endif | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| #if defined(SUPPORT_PC9821) | |
| gdc.anareg[(gdc.palnum * 3) + 2] = dat; | |
| #endif | |
| gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.b), dat); | |
| } | |
| else { | |
| gdc_setdegpalpack(0, dat); | |
| } | |
| (void)port; | |
| } | |
| #if defined(SUPPORT_PC9821) | |
| static REG8 IOINPCALL gdc_ia8(UINT port) { | |
| if (gdc.analog & ((1 << GDCANALOG_256) + (1 << GDCANALOG_16))) { | |
| return(gdc.palnum); | |
| } | |
| (void)port; | |
| return(gdc.degpal[3]); | |
| } | |
| static REG8 IOINPCALL gdc_iaa(UINT port) { | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 0]); | |
| } | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| return(gdc.anareg[(gdc.palnum * 3) + 0]); | |
| } | |
| (void)port; | |
| return(gdc.degpal[1]); | |
| } | |
| static REG8 IOINPCALL gdc_iac(UINT port) { | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 1]); | |
| } | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| return(gdc.anareg[(gdc.palnum * 3) + 1]); | |
| } | |
| (void)port; | |
| return(gdc.degpal[2]); | |
| } | |
| static REG8 IOINPCALL gdc_iae(UINT port) { | |
| if (gdc.analog & (1 << GDCANALOG_256)) { | |
| return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 2]); | |
| } | |
| if (gdc.analog & (1 << GDCANALOG_16)) { | |
| return(gdc.anareg[(gdc.palnum * 3) + 2]); | |
| } | |
| (void)port; | |
| return(gdc.degpal[0]); | |
| } | |
| #endif | |
| // ---- extend | |
| #if defined(SUPPORT_PC9821) | |
| static void IOOUTCALL gdc_o9a0(UINT port, REG8 dat) { | |
| gdc.ff2 = dat; | |
| (void)port; | |
| } | |
| static REG8 IOINPCALL gdc_i9a0(UINT port) { | |
| REG8 ret; | |
| ret = 0; | |
| switch(gdc.ff2) { | |
| case 0x00: | |
| ret = 0xff; | |
| break; | |
| case 0x01: | |
| ret = (gdc.mode1 >> 1) & 1; | |
| break; | |
| case 0x02: | |
| ret = (gdc.mode1 >> 4) & 1; | |
| break; | |
| case 0x03: | |
| ret = (gdc.mode1 >> 7) & 1; | |
| break; | |
| case 0x04: | |
| ret = (gdc.mode2 >> 0) & 1; | |
| break; | |
| case 0x05: | |
| ret = (gdc.display >> GDCDISP_PLAZMA) & 1; | |
| break; | |
| case 0x07: | |
| ret = (gdc.mode2 >> 2) & 1; | |
| break; | |
| case 0x08: | |
| ret = (gdc.mode2 >> 3) & 1; | |
| break; | |
| case 0x09: | |
| ret = (gdc.clock >> 0) & 1; | |
| break; | |
| case 0x0a: | |
| ret = (gdc.analog >> GDCANALOG_256) & 1; | |
| break; | |
| case 0x0b: | |
| ret = 1; | |
| break; | |
| case 0x0d: | |
| ret = (gdc.analog >> GDCANALOG_256E) & 1; | |
| break; | |
| } | |
| ret |= (gdc.clock & 2); | |
| (void)port; | |
| return(ret); | |
| } | |
| #endif | |
| #if defined(SUPPORT_CRT31KHZ) | |
| static void IOOUTCALL gdc_o9a8(UINT port, REG8 dat) { | |
| if ((gdc.display ^ (dat << GDCDISP_31)) & (1 << GDCDISP_31)) { | |
| gdc.display ^= (1 << GDCDISP_31); | |
| gdcs.textdisp |= GDCSCRN_EXT; | |
| } | |
| (void)port; | |
| } | |
| static REG8 IOINPCALL gdc_i9a8(UINT port) { | |
| (void)port; | |
| return((gdc.display >> GDCDISP_31) & 1); | |
| } | |
| #endif | |
| // ---- I/F | // ---- I/F |
| static const IOOUT gdco60[8] = { | static const IOOUT gdco60[8] = { |
| Line 788 static const IOINP gdci60[8] = { | Line 1032 static const IOINP gdci60[8] = { |
| gdc_i60, gdc_i62, NULL, NULL, | gdc_i60, gdc_i62, NULL, NULL, |
| gdc_i68, gdc_i6a, NULL, NULL}; | gdc_i68, gdc_i6a, NULL, NULL}; |
| #if defined(SUPPORT_PC9821) | |
| static const IOINP gdcia0[8] = { | |
| gdc_ia0, gdc_ia2, gdc_ia4, gdc_ia6, | |
| gdc_ia8, gdc_iaa, gdc_iac, gdc_iae}; | |
| #else | |
| static const IOINP gdcia0[8] = { | static const IOINP gdcia0[8] = { |
| gdc_ia0, gdc_ia2, gdc_ia4, gdc_ia6, | gdc_ia0, gdc_ia2, gdc_ia4, gdc_ia6, |
| NULL, NULL, NULL, NULL}; | NULL, NULL, NULL, NULL}; |
| #endif | |
| void gdc_reset(void) { | |
| ZeroMemory(&gdc, sizeof(gdc)); | void gdc_biosreset(void) { |
| ZeroMemory(&gdcs, sizeof(gdcs)); | |
| #if defined(SUPPORT_PC9821) | |
| UINT i; | |
| UINT j; | |
| UINT8 tmp; | |
| UINT8 *pal; | |
| #endif | |
| if (!(np2cfg.dipsw[0] & 0x01)) { | if (!(np2cfg.dipsw[0] & 0x01)) { |
| gdc.mode1 = 0x98; | gdc.mode1 = 0x98; |
| Line 815 void gdc_reset(void) { | Line 1070 void gdc_reset(void) { |
| CopyMemory(gdc.m.para + GDC_SYNC, defsyncm15, 8); | CopyMemory(gdc.m.para + GDC_SYNC, defsyncm15, 8); |
| CopyMemory(gdc.s.para + GDC_SYNC, defsyncs15, 8); | CopyMemory(gdc.s.para + GDC_SYNC, defsyncs15, 8); |
| } | } |
| if (np2cfg.dipsw[0] & 0x80) { | |
| gdc.s.para[GDC_SYNC] = 0x16; | |
| } | |
| gdc_vectreset(&gdc.m); | gdc_vectreset(&gdc.m); |
| gdc_vectreset(&gdc.s); | gdc_vectreset(&gdc.s); |
| Line 822 void gdc_reset(void) { | Line 1080 void gdc_reset(void) { |
| gdc.m.para[GDC_PITCH] = 80; | gdc.m.para[GDC_PITCH] = 80; |
| gdc.s.para[GDC_PITCH] = 40; | gdc.s.para[GDC_PITCH] = 40; |
| gdc_paletteinit(); | gdc.bitac = 0xff; |
| // vram bank | |
| gdcs.disp = 0; | |
| gdcs.access = 0; | |
| gdc.analog &= ~(1 << GDCANALOG_16); | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| gdcs.textdisp = GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | gdc.mode2 &= ~(1 << 0); |
| gdc.mode2 &= ~(1 << 2); | |
| gdc.mode2 &= ~(1 << 3); | |
| gdcs.mode2 = gdc.mode2; | |
| vramop.operate &= ~(1 << VOPBIT_ACCESS); | |
| vramop.operate &= ~(1 << VOPBIT_EGC); | |
| vramop.operate &= ~(1 << VOPBIT_ANALOG); | |
| #if defined(SUPPORT_PC9821) | |
| gdc.analog &= ~(1 << (GDCANALOG_256)); | |
| vramop.operate &= ~(1 << VOPBIT_VGA); | |
| #endif | |
| MEMM_VRAM(vramop.operate); | |
| // palette | |
| CopyMemory(gdc.degpal, defdegpal, 4); | |
| if (gdc.display & (1 << GDCDISP_ANALOG)) { | |
| gdc_setanalogpalall(defanapal); | |
| } | |
| #if defined(SUPPORT_PC9821) | |
| pal = gdc.anareg + (16 * 3); | |
| for (i=0; i<256; i+=8) { | |
| tmp = (UINT8)((i)?(i - 4):0); | |
| pal[0] = tmp; | |
| pal[1] = tmp; | |
| pal[2] = tmp; | |
| pal += 4; | |
| for (j=1; j<8; j++) { | |
| pal[0] = (UINT8)((i + 7) * ((j >> 2) & 1)); | |
| pal[1] = (UINT8)((i + 7) * ((j >> 1) & 1)); | |
| pal[2] = (UINT8)((i + 7) * ((j >> 0) & 1)); | |
| pal += 4; | |
| } | |
| } | |
| #endif | |
| gdcs.textdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | |
| gdcs.grphdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | gdcs.grphdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| pcstat.screenupdate |= 2; | |
| } | |
| void gdc_reset(const NP2CFG *pConfig) { | |
| ZeroMemory(&gdc, sizeof(gdc)); | |
| ZeroMemory(&gdcs, sizeof(gdcs)); | |
| #if defined(SUPPORT_PC9821) | |
| gdc.display |= (1 << GDCDISP_ANALOG); | |
| #else | |
| if (np2cfg.color16 & 1) { | if (np2cfg.color16 & 1) { |
| gdc.s.para[GDC_SYNC] = 0x16; | gdc.display |= (1 << GDCDISP_ANALOG); |
| gdc.display = 2; | |
| } | } |
| gdc.bitac = 0xff; | #endif |
| if (!(np2cfg.dipsw[0] & 0x04)) { // dipsw1-3 on | |
| gdc.display |= (1 << GDCDISP_PLAZMA2); | |
| } | |
| gdc_biosreset(); | |
| (void)pConfig; | |
| } | } |
| void gdc_bind(void) { | void gdc_bind(void) { |
| gdc_updateclock(); | gdc_updateclock(); |
| #if defined(SUPPORT_PC9821) | |
| iocore_attachout(0x09a0, gdc_o9a0); | |
| iocore_attachinp(0x09a0, gdc_i9a0); | |
| #endif | |
| #if defined(SUPPORT_CRT31KHZ) | |
| iocore_attachout(0x09a8, gdc_o9a8); | |
| iocore_attachinp(0x09a8, gdc_i9a8); | |
| #endif | |
| iocore_attachsysoutex(0x0060, 0x0cf1, gdco60, 8); | iocore_attachsysoutex(0x0060, 0x0cf1, gdco60, 8); |
| iocore_attachsysinpex(0x0060, 0x0cf1, gdci60, 8); | iocore_attachsysinpex(0x0060, 0x0cf1, gdci60, 8); |
| iocore_attachsysoutex(0x00a0, 0x0cf1, gdcoa0, 8); | iocore_attachsysoutex(0x00a0, 0x0cf1, gdcoa0, 8); |