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| version 1.26, 2004/02/29 07:36:56 | version 1.36, 2005/02/16 09:31:55 |
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| 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 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 127 void gdc_analogext(BOOL extend) { | Line 148 void gdc_analogext(BOOL extend) { |
| if (extend) { | if (extend) { |
| gdc.analog |= (1 << GDCANALOG_256); | gdc.analog |= (1 << GDCANALOG_256); |
| vramop.operate |= 0x20; | vramop.operate |= (1 << VOPBIT_VGA); |
| } | } |
| else { | else { |
| gdc.analog &= ~(1 << (GDCANALOG_256)); | gdc.analog &= ~(1 << (GDCANALOG_256)); |
| vramop.operate &= ~0x20; | vramop.operate &= ~(1 << VOPBIT_VGA); |
| } | } |
| gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; |
| gdcs.grphdisp |= GDCSCRN_EXT | GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_EXT | GDCSCRN_ALLDRAW2; |
| Line 383 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 394 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 467 static void IOOUTCALL gdc_o6a(UINT port, | Line 490 static void IOOUTCALL gdc_o6a(UINT port, |
| REG8 bit; | REG8 bit; |
| TRACEOUT(("port:%.4x %.2x", port, dat)); | |
| if (!(dat & 0xf8)) { | if (!(dat & 0xf8)) { |
| bit = (dat >> 1) & 3; | bit = (dat >> 1) & 3; |
| dat &= 1; | dat &= 1; |
| Line 480 static void IOOUTCALL gdc_o6a(UINT port, | Line 505 static void IOOUTCALL gdc_o6a(UINT port, |
| gdc.analog &= ~(1 << GDCANALOG_16); | gdc.analog &= ~(1 << GDCANALOG_16); |
| gdc.analog |= (dat << 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); | i286_vram_dispatch(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); | i286_vram_dispatch(vramop.operate); |
| } | } |
| break; | break; |
| Line 595 static REG8 IOINPCALL gdc_i60(UINT port) | Line 620 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 = i286_memoryread_w(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 = i286_memoryread_w(addr); |
| } | } |
| if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { |
| memv = i286_memoryread_w(CPU_INPADRS + 2); | memv = i286_memoryread_w(addr + 2); |
| if (memv == jadr) { // je | if (memv == jadr) { // je |
| if (!gdc.vsync) { | if (!gdc.vsync) { |
| CPU_REMCLOCK = -1; | CPU_REMCLOCK = -1; |
| Line 687 static void IOOUTCALL gdc_oa4(UINT port, | Line 715 static void IOOUTCALL gdc_oa4(UINT 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); |
| vramop.operate |= dat << VOPBIT_ACCESS; | |
| i286_vram_dispatch(vramop.operate); | i286_vram_dispatch(vramop.operate); |
| } | } |
| (void)port; | (void)port; |
| Line 722 static REG8 IOINPCALL gdc_ia0(UINT port) | Line 751 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 = i286_memoryread_w(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 = i286_memoryread_w(addr); |
| } | } |
| if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { |
| memv = i286_memoryread_w(CPU_INPADRS + 2); | memv = i286_memoryread_w(addr + 2); |
| if (memv == jadr) { // je | if (memv == jadr) { // je |
| if (!gdc.vsync) { | if (!gdc.vsync) { |
| CPU_REMCLOCK = -1; | CPU_REMCLOCK = -1; |
| Line 801 static void IOOUTCALL gdc_oaa(UINT port, | Line 833 static void IOOUTCALL gdc_oaa(UINT port, |
| #endif | #endif |
| if (gdc.analog & (1 << GDCANALOG_16)) { | if (gdc.analog & (1 << GDCANALOG_16)) { |
| #if defined(SUPPORT_PC9821) | #if defined(SUPPORT_PC9821) |
| gdc.anareg[(gdc.palnum * 3) + 2] = dat; | gdc.anareg[(gdc.palnum * 3) + 0] = dat; |
| #endif | #endif |
| gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.g), dat); | gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.g), dat); |
| } | } |
| Line 822 static void IOOUTCALL gdc_oac(UINT port, | Line 854 static void IOOUTCALL gdc_oac(UINT port, |
| #endif | #endif |
| if (gdc.analog & (1 << GDCANALOG_16)) { | if (gdc.analog & (1 << GDCANALOG_16)) { |
| #if defined(SUPPORT_PC9821) | #if defined(SUPPORT_PC9821) |
| gdc.anareg[(gdc.palnum * 3) + 2] = dat; | gdc.anareg[(gdc.palnum * 3) + 1] = dat; |
| #endif | #endif |
| gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.r), dat); | gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.r), dat); |
| } | } |
| Line 842 static void IOOUTCALL gdc_oae(UINT port, | Line 874 static void IOOUTCALL gdc_oae(UINT port, |
| else | else |
| #endif | #endif |
| if (gdc.analog & (1 << GDCANALOG_16)) { | 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); | gdc_setanalogpal(gdc.palnum & 15, offsetof(RGB32, p.b), dat); |
| } | } |
| else { | else { |
| Line 866 static REG8 IOINPCALL gdc_iaa(UINT port) | Line 901 static REG8 IOINPCALL gdc_iaa(UINT port) |
| return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 0]); | return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 0]); |
| } | } |
| if (gdc.analog & (1 << GDCANALOG_16)) { | if (gdc.analog & (1 << GDCANALOG_16)) { |
| return(gdc.anareg[(gdc.palnum * 3) + 2]); | return(gdc.anareg[(gdc.palnum * 3) + 0]); |
| } | } |
| (void)port; | (void)port; |
| return(gdc.degpal[1]); | return(gdc.degpal[1]); |
| Line 878 static REG8 IOINPCALL gdc_iac(UINT port) | Line 913 static REG8 IOINPCALL gdc_iac(UINT port) |
| return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 1]); | return(gdc.anareg[(16 * 3) + (gdc.palnum * 4) + 1]); |
| } | } |
| if (gdc.analog & (1 << GDCANALOG_16)) { | if (gdc.analog & (1 << GDCANALOG_16)) { |
| return(gdc.anareg[(gdc.palnum * 3) + 2]); | return(gdc.anareg[(gdc.palnum * 3) + 1]); |
| } | } |
| (void)port; | (void)port; |
| return(gdc.degpal[2]); | return(gdc.degpal[2]); |
| Line 903 static REG8 IOINPCALL gdc_iae(UINT port) | Line 938 static REG8 IOINPCALL gdc_iae(UINT port) |
| #if defined(SUPPORT_PC9821) | #if defined(SUPPORT_PC9821) |
| static void IOOUTCALL gdc_o9a0(UINT port, REG8 dat) { | static void IOOUTCALL gdc_o9a0(UINT port, REG8 dat) { |
| TRACEOUT(("port:%.4x,%.2x", port, dat)); | |
| gdc.ff2 = dat; | |
| (void)port; | (void)port; |
| (void)dat; | |
| } | } |
| static REG8 IOINPCALL gdc_i9a0(UINT 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; | (void)port; |
| return(0); | return(ret); |
| } | } |
| #endif | #endif |
| Line 957 static const IOINP gdcia0[8] = { | Line 1046 static const IOINP gdcia0[8] = { |
| #endif | #endif |
| void gdc_reset(void) { | void gdc_biosreset(void) { |
| ZeroMemory(&gdc, sizeof(gdc)); | #if defined(SUPPORT_PC9821) |
| ZeroMemory(&gdcs, sizeof(gdcs)); | 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 980 void gdc_reset(void) { | Line 1073 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 987 void gdc_reset(void) { | Line 1083 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; |
| if (np2cfg.color16 & 1) { | // vram bank |
| gdc.s.para[GDC_SYNC] = 0x16; | gdcs.disp = 0; |
| gdc.display = (1 << GDCDISP_ANALOG); | gdcs.access = 0; |
| gdc.analog &= ~(1 << GDCANALOG_16); | |
| gdcs.palchange = GDCSCRN_REDRAW; | |
| 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 | |
| i286_vram_dispatch(vramop.operate); | |
| // palette | |
| CopyMemory(gdc.degpal, defdegpal, 4); | |
| if (gdc.display & (1 << GDCDISP_ANALOG)) { | |
| gdc_setanalogpalall(defanapal); | |
| } | } |
| gdc.bitac = 0xff; | #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.palchange = GDCSCRN_REDRAW; | |
| screenupdate |= 2; | |
| } | |
| void gdc_reset(void) { | |
| ZeroMemory(&gdc, sizeof(gdc)); | |
| ZeroMemory(&gdcs, sizeof(gdcs)); | |
| #if defined(SUPPORT_PC9821) | |
| gdc.display |= (1 << GDCDISP_ANALOG); | |
| #else | |
| if (np2cfg.color16 & 1) { | |
| gdc.display |= (1 << GDCDISP_ANALOG); | |
| } | |
| #endif | |
| if (!(np2cfg.dipsw[0] & 0x04)) { // dipsw1-3 on | if (!(np2cfg.dipsw[0] & 0x04)) { // dipsw1-3 on |
| gdc.display |= (1 << GDCDISP_PLAZMA2); | gdc.display |= (1 << GDCDISP_PLAZMA2); |
| } | } |
| gdc_biosreset(); | |
| gdcs.textdisp = GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | |
| gdcs.grphdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | |
| } | } |
| 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) | #if defined(SUPPORT_CRT31KHZ) |
| iocore_attachout(0x09a8, gdc_o9a8); | iocore_attachout(0x09a8, gdc_o9a8); |
| iocore_attachinp(0x09a8, gdc_i9a8); | iocore_attachinp(0x09a8, gdc_i9a8); |