| version 1.4, 2003/10/19 14:56:15 | version 1.18, 2004/02/16 05:11:38 | 
| Line 1 | Line 1 | 
 | #include        "compiler.h" | #include        "compiler.h" | 
 | #include        "scrnmng.h" | #include        "scrnmng.h" | 
| #include        "i286.h" | #include        "cpucore.h" | 
| #include        "memory.h" |  | 
 | #include        "pccore.h" | #include        "pccore.h" | 
 | #include        "iocore.h" | #include        "iocore.h" | 
 | #include        "gdc_cmd.tbl" |  | 
 | #include        "palettes.h" |  | 
 | #include        "vram.h" | #include        "vram.h" | 
 |  | #include        "palettes.h" | 
 |  | #include        "gdc_cmd.tbl" | 
 |  | #include        "timing.h" | 
 |  |  | 
 |  |  | 
| #define SEARHC_SYNC | #define SEARCH_SYNC | 
 | #define TURE_SYNC | #define TURE_SYNC | 
 |  |  | 
| extern BYTE screenupdate; | typedef struct { | 
|  | UINT32  clock; | 
|  | UINT    minx; | 
|  | UINT    maxx; | 
|  | UINT    miny; | 
|  | UINT    maxy; | 
|  | } GDCCLK; | 
|  |  | 
|  | static const GDCCLK gdcclk[] = { | 
|  | {14318180 / 8, 112 - 8, 112 + 8, 200, 300}, | 
|  | {21052600 / 8, 106 - 6, 106 + 6, 400, 575}, | 
|  | {25056815 / 8, 106 - 6, 106 + 6, 400, 575}, | 
|  | {25175000 / 8, 100 - 4, 100 + 4, 400, 575}}; | 
 |  |  | 
 |  |  | 
| static const BYTE defdegpal[4] = {0x04,0x15,0x26,0x37}; | static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37}; | 
| static const BYTE defsync[8] = {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65}; |  | 
 |  |  | 
 |  | static const UINT8 defsyncm15[8] = {0x10,0x4e,0x07,0x25,0x0d,0x0f,0xc8,0x94}; | 
 |  | static const UINT8 defsyncs15[8] = {0x06,0x26,0x03,0x11,0x86,0x0f,0xc8,0x94}; | 
 |  |  | 
| void gdc_setdegitalpal(int color, BYTE value) { | static const UINT8 defsyncm24[8] = {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65}; | 
|  | static const UINT8 defsyncs24[8] = {0x06,0x26,0x03,0x11,0x83,0x07,0x90,0x65}; | 
|  |  | 
|  |  | 
|  | void gdc_setdegitalpal(int color, REG8 value) { | 
 |  |  | 
 | if (color & 4) { | if (color & 4) { | 
 | color &= 3; | color &= 3; | 
| Line 41  void gdc_setdegitalpal(int color, BYTE v | Line 58  void gdc_setdegitalpal(int color, BYTE v | 
 | } | } | 
 | } | } | 
 |  |  | 
| void gdc_setanalogpal(int color, int rgb, BYTE value) { | void gdc_setanalogpal(int color, int rgb, REG8 value) { | 
 |  |  | 
| BYTE            *ptr; | UINT8           *ptr; | 
 | PAL1EVENT       *event; | PAL1EVENT       *event; | 
 |  |  | 
| ptr = ((BYTE *)(gdc.anapal + color)) + rgb; | ptr = ((UINT8 *)(gdc.anapal + color)) + rgb; | 
 | if (((*ptr) ^ value) & 0x0f) { | if (((*ptr) ^ value) & 0x0f) { | 
 | gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; | 
 | if (palevent.events < PALEVENTMAX) { | if (palevent.events < PALEVENTMAX) { | 
 | if (!gdc.vsync) { | if (!gdc.vsync) { | 
 | event = palevent.event + palevent.events; | event = palevent.event + palevent.events; | 
 | event->clock = nevent.item[NEVENT_FLAMES].clock - | event->clock = nevent.item[NEVENT_FLAMES].clock - | 
| (I286_BASECLOCK - I286_REMCLOCK); | (CPU_BASECLOCK - CPU_REMCLOCK); | 
 | event->color = (color * sizeof(RGB32)) + rgb; | event->color = (color * sizeof(RGB32)) + rgb; | 
| event->value = value; | event->value = (UINT8)value; | 
 | palevent.events++; | palevent.events++; | 
 | } | } | 
 | else { | else { | 
| Line 66  void gdc_setanalogpal(int color, int rgb | Line 83  void gdc_setanalogpal(int color, int rgb | 
 | *ptr = value; | *ptr = value; | 
 | } | } | 
 |  |  | 
| void gdc_setdegpalpack(int color, BYTE value) { | void gdc_setdegpalpack(int color, REG8 value) { | 
 |  |  | 
 | if ((gdc.degpal[color] ^ value) & 0x77) { | if ((gdc.degpal[color] ^ value) & 0x77) { | 
 | gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; | 
 | } | } | 
| gdc.degpal[color] = value; | gdc.degpal[color] = (UINT8)value; | 
 | } | } | 
 |  |  | 
 | void gdc_paletteinit(void) { | void gdc_paletteinit(void) { | 
 |  |  | 
| BYTE    c; | int             c; | 
 |  |  | 
 | CopyMemory(gdc.degpal, defdegpal, 4); | CopyMemory(gdc.degpal, defdegpal, 4); | 
 | for (c=0; c<8; c++) { | for (c=0; c<8; c++) { | 
| Line 98  void gdc_paletteinit(void) { | Line 115  void gdc_paletteinit(void) { | 
 |  |  | 
 | static void vectdraw(void) { | static void vectdraw(void) { | 
 |  |  | 
| UINT32  csrw; | UINT32          csrw; | 
| UINT16  textw; | const GDCVECT   *vect; | 
|  | REG16           textw; | 
|  | REG8            ope; | 
 |  |  | 
 | csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW); | csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW); | 
 |  | vect = (GDCVECT *)(gdc.s.para + GDC_VECTW); | 
 | textw = LOADINTELWORD(gdc.s.para + GDC_TEXTW); | textw = LOADINTELWORD(gdc.s.para + GDC_TEXTW); | 
 |  | ope = gdc.s.para[GDC_WRITE]; | 
 |  |  | 
| if (gdc.s.para[GDC_VECTW] & 0x8) { | if (vect->ope & 0x08) { | 
| gdcsub_line(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | gdcsub_vectl(csrw, vect, textw, ope); | 
| textw, gdc.s.para[GDC_WRITE]); | } | 
|  | if (vect->ope & 0x10) {         // undocumented | 
|  | gdcsub_vectt(csrw, vect, textw, ope); | 
 | } | } | 
| if (gdc.s.para[GDC_VECTW] & 0x20) { | if (vect->ope & 0x20) { | 
| gdcsub_circle(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | gdcsub_vectc(csrw, vect, textw, ope); | 
| textw, gdc.s.para[GDC_WRITE]); |  | 
 | } | } | 
| if (gdc.s.para[GDC_VECTW] & 0x40) { | if (vect->ope & 0x40) { | 
| gdcsub_box(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | gdcsub_vectr(csrw, vect, textw, ope); | 
| textw, gdc.s.para[GDC_WRITE]); |  | 
 | } | } | 
 | } | } | 
 |  |  | 
| static void textdraw(void) {                                                                    // ver0.30 | static void textdraw(void) { | 
 |  |  | 
| UINT32  csrw; | UINT32          csrw; | 
| UINT16  textw; | const GDCVECT   *vect; | 
|  | REG16           textw; | 
|  | REG8            ope; | 
 |  |  | 
| if (gdc.s.para[GDC_VECTW] & 0x10) { | csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW); | 
| csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW); | vect = (GDCVECT *)(gdc.s.para + GDC_VECTW); | 
| textw = LOADINTELWORD(gdc.s.para + GDC_TEXTW); | textw = gdc.s.para[GDC_TEXTW + 7]; | 
| gdcsub_text(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | textw = (textw << 8) + textw; | 
| textw, gdc.s.para[GDC_WRITE]); | ope = gdc.s.para[GDC_WRITE]; | 
|  |  | 
|  | if (vect->ope & 0x08) {         // undocumented | 
|  | gdcsub_vectl(csrw, vect, textw, ope); | 
|  | } | 
|  | if (vect->ope & 0x10) { | 
|  | gdcsub_text(csrw, vect, gdc.s.para + GDC_TEXTW, ope); | 
|  | } | 
|  | if (vect->ope & 0x20) {         // undocumented | 
|  | gdcsub_vectc(csrw, vect, textw, ope); | 
|  | } | 
|  | if (vect->ope & 0x40) {         // undocumented | 
|  | gdcsub_vectr(csrw, vect, textw, ope); | 
 | } | } | 
 | } | } | 
 |  |  | 
 | void gdc_work(int id) { | void gdc_work(int id) { | 
 |  |  | 
 | UINT16          i; |  | 
 | BYTE            data; |  | 
 | GDCDATA         item; | GDCDATA         item; | 
| BYTE            *dispflag; | UINT8           *dispflag; | 
|  | UINT            i; | 
|  | BYTE            data; | 
 |  |  | 
| item = ((id==GDCWORK_MASTER)?(&gdc.m):(&gdc.s)); | item = (id == GDCWORK_MASTER)?&gdc.m:&gdc.s; | 
| dispflag = ((id==GDCWORK_MASTER)?(&gdcs.textdisp):(&gdcs.grphdisp)); | dispflag = (id == GDCWORK_MASTER)?&gdcs.textdisp:&gdcs.grphdisp; | 
 |  |  | 
 | for (i=0; i<item->cnt; i++) { | for (i=0; i<item->cnt; i++) { | 
 | data = (BYTE)item->fifo[i]; | data = (BYTE)item->fifo[i]; | 
| Line 153  void gdc_work(int id) { | Line 188  void gdc_work(int id) { | 
 | item->rcv = 2; | item->rcv = 2; | 
 | item->paracb = 1; | item->paracb = 1; | 
 | break; | break; | 
 |  |  | 
 | case 0x10: | case 0x10: | 
 | case 0x18: | case 0x18: | 
 | item->rcv = 1; | item->rcv = 1; | 
 | item->paracb = 1; | item->paracb = 1; | 
 | break; | break; | 
 |  |  | 
 | default: | default: | 
 | item->rcv = 0; | item->rcv = 0; | 
 | break; | break; | 
| Line 174  void gdc_work(int id) { | Line 211  void gdc_work(int id) { | 
 | screenupdate |= 2;                                                              // ver0.28 | screenupdate |= 2;                                                              // ver0.28 | 
 | break; | break; | 
 |  |  | 
 |  | case CMD_STOP_: | 
 | case CMD_STOP: | case CMD_STOP: | 
 | case CMD_SYNC_OFF: | case CMD_SYNC_OFF: | 
 | (*dispflag) &= (~GDCSCRN_ENABLE); | (*dispflag) &= (~GDCSCRN_ENABLE); | 
| Line 192  void gdc_work(int id) { | Line 230  void gdc_work(int id) { | 
 | textdraw(); | textdraw(); | 
 | } | } | 
 | break; | break; | 
 |  |  | 
 | } | } | 
 | item->ptr = gdc_cmd[data].pos; | item->ptr = gdc_cmd[data].pos; | 
 | item->rcv = gdc_cmd[data].outdatas; | item->rcv = gdc_cmd[data].outdatas; | 
| Line 233  void gdc_forceready(GDCDATA item) { | Line 270  void gdc_forceready(GDCDATA item) { | 
 | item->snd = 0; | item->snd = 0; | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  | void gdc_updateclock(void) { | 
 |  |  | 
 |  | UINT            tmp; | 
 |  | UINT            cr; | 
 |  | UINT            hfbs; | 
 |  | UINT            vfbs; | 
 |  | UINT            lf; | 
 |  | UINT            x; | 
 |  | UINT            y; | 
 |  | UINT            cnt; | 
 |  | const GDCCLK    *clk; | 
 |  | UINT32          hclock; | 
 |  |  | 
 |  | cr = gdc.m.para[GDC_SYNC + 1] + 2; | 
 |  | tmp = LOADINTELWORD(gdc.m.para + GDC_SYNC + 2); | 
 |  | hfbs = tmp & 0x1f;                                                                      // HS | 
 |  | hfbs += tmp >> 10;                                                                      // HFP | 
 |  | vfbs = (tmp >> 5) & 0x1f;                                                       // VS | 
 |  | hfbs += gdc.m.para[GDC_SYNC + 4] & 0x3f;                        // HFP | 
 |  | vfbs += gdc.m.para[GDC_SYNC + 5] & 0x3f;                        // VFP | 
 |  | tmp = LOADINTELWORD(gdc.m.para + GDC_SYNC + 6); | 
 |  | lf = ((tmp - 1) & 0x3ff) + 1; | 
 |  | vfbs += tmp >> 10;                                                                      // VBP | 
 |  |  | 
 |  | hfbs += 3; | 
 |  | x = cr + hfbs; | 
 |  | if (!vfbs) { | 
 |  | vfbs = 1; | 
 |  | } | 
 |  | y = lf + vfbs; | 
 |  | //      TRACEOUT(("h %d:%d / v %d:%d", cr, x, lf, y)); | 
 |  |  | 
 |  | if (!(gdc.crt15khz & 2)) {                                                      // 24.83±300Hz | 
 |  | clk = gdcclk + 1; | 
 |  | } | 
 |  | else {                                                                                          // 15.98±300Hz | 
 |  | clk = gdcclk; | 
 |  | } | 
 |  |  | 
 |  | if (x < clk->minx) { | 
 |  | cr = (clk->minx * cr) / x; | 
 |  | x = clk->minx; | 
 |  | } | 
 |  | else if (x > clk->maxx) { | 
 |  | cr = (clk->maxx * cr) / x; | 
 |  | x = clk->maxx; | 
 |  | } | 
 |  | if (y < clk->miny) { | 
 |  | lf = (clk->miny * lf) / y; | 
 |  | y = clk->miny; | 
 |  | } | 
 |  | else if (y > clk->maxy) { | 
 |  | lf = (clk->maxy * lf) / y; | 
 |  | y = clk->maxy; | 
 |  | } | 
 |  | hclock = clk->clock / x; | 
 |  | cnt = (pccore.baseclock * y) / hclock; | 
 |  | cnt *= pccore.multiple; | 
 |  | gdc.rasterclock = cnt / y; | 
 |  | gdc.hsyncclock = (gdc.rasterclock * cr) / x; | 
 |  | gdc.dispclock = gdc.rasterclock * lf; | 
 |  | gdc.vsyncclock = cnt - gdc.dispclock; | 
 |  | timing_setrate(y, hclock); | 
 |  | } | 
 |  |  | 
 | void gdc_restorekacmode(void) { | void gdc_restorekacmode(void) { | 
 |  |  | 
 | BYTE    bit; | BYTE    bit; | 
| Line 247  void gdc_restorekacmode(void) { | Line 350  void gdc_restorekacmode(void) { | 
 |  |  | 
 | // ---- I/O | // ---- I/O | 
 |  |  | 
| static void IOOUTCALL gdc_o60(UINT port, BYTE dat) { | static void IOOUTCALL gdc_o60(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.m.cnt < GDCCMD_MAX) { | if (gdc.m.cnt < GDCCMD_MAX) { | 
 | gdc.m.fifo[gdc.m.cnt++] = dat; | gdc.m.fifo[gdc.m.cnt++] = dat; | 
| Line 255  static void IOOUTCALL gdc_o60(UINT port, | Line 358  static void IOOUTCALL gdc_o60(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_o62(UINT port, BYTE dat) { | static void IOOUTCALL gdc_o62(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.m.cnt < GDCCMD_MAX) { | if (gdc.m.cnt < GDCCMD_MAX) { | 
 | gdc.m.fifo[gdc.m.cnt++] = 0x100 | dat; | gdc.m.fifo[gdc.m.cnt++] = 0x100 | dat; | 
| Line 264  static void IOOUTCALL gdc_o62(UINT port, | Line 367  static void IOOUTCALL gdc_o62(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_o64(UINT port, BYTE dat) { | static void IOOUTCALL gdc_o64(UINT port, REG8 dat) { | 
 |  |  | 
 | gdc.vsyncint = 1; | gdc.vsyncint = 1; | 
 | (void)port; | (void)port; | 
 | (void)dat; | (void)dat; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_o68(UINT port, BYTE dat) { | static void IOOUTCALL gdc_o68(UINT port, REG8 dat) { | 
 |  |  | 
| BYTE    bit; | REG8    bit; | 
 |  |  | 
 | if (!(dat & 0xf0)) {                                                                    // ver0.28 | if (!(dat & 0xf0)) {                                                                    // ver0.28 | 
 | bit = 1 << ((dat >> 1) & 7); | bit = 1 << ((dat >> 1) & 7); | 
| Line 290  static void IOOUTCALL gdc_o68(UINT port, | Line 393  static void IOOUTCALL gdc_o68(UINT port, | 
 | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | 
 | gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; | 
 | } | } | 
 |  | else if (bit == 0x08) { | 
 |  | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
 |  | } | 
 | else if (bit == 0x20) { | else if (bit == 0x20) { | 
 | gdc_restorekacmode(); | gdc_restorekacmode(); | 
 | } | } | 
| Line 301  static void IOOUTCALL gdc_o68(UINT port, | Line 407  static void IOOUTCALL gdc_o68(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_o6a(UINT port, BYTE dat) { | static void IOOUTCALL gdc_o6a(UINT port, REG8 dat) { | 
 |  |  | 
| BYTE    bit; | REG8    bit; | 
 |  |  | 
 | if (!(dat & 0xf8)) { | if (!(dat & 0xf8)) { | 
 | bit = (dat >> 1) & 3; | bit = (dat >> 1) & 3; | 
| Line 336  static void IOOUTCALL gdc_o6a(UINT port, | Line 442  static void IOOUTCALL gdc_o6a(UINT port, | 
 | else { | else { | 
 | switch(dat) { | switch(dat) { | 
 | case 0x40: | case 0x40: | 
 |  | case 0x80:                                      // EPSON? | 
 | gdc.display &= ~1; | gdc.display &= ~1; | 
 | gdcs.textdisp |= GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_EXT; | 
 | break; | break; | 
 |  |  | 
 | case 0x41: | case 0x41: | 
 |  | case 0x81:                                      // EPSON? | 
 | gdc.display |= 1; | gdc.display |= 1; | 
 | gdcs.textdisp |= GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_EXT; | 
 | break; | break; | 
| Line 369  static void IOOUTCALL gdc_o6a(UINT port, | Line 477  static void IOOUTCALL gdc_o6a(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_i60(UINT port) { | static void IOOUTCALL gdc_o6e(UINT port, REG8 dat) { | 
|  |  | 
|  | switch(dat) { | 
|  | case 0: | 
|  | gdc.crt15khz &= ~1; | 
|  | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
|  | break; | 
|  |  | 
|  | case 1: | 
|  | gdc.crt15khz |= 1; | 
|  | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
|  | break; | 
|  | } | 
|  | (void)port; | 
|  | } | 
|  |  | 
|  | static REG8 IOINPCALL gdc_i60(UINT port) { | 
 |  |  | 
| BYTE    ret; | REG8    ret; | 
| long    remain; | SINT32  remain; | 
 |  |  | 
 | ret = 0x80 | gdc.vsync;         // | m_drawing; | ret = 0x80 | gdc.vsync;         // | m_drawing; | 
 | remain = nevent_getremain(NEVENT_FLAMES); | remain = nevent_getremain(NEVENT_FLAMES); | 
 | if (remain >= 0) { | if (remain >= 0) { | 
| if ((remain % pc.raster) < pc.hsync) { | if ((remain % gdc.rasterclock) < gdc.hsyncclock) { | 
 | ret |= 0x40; | ret |= 0x40; | 
 | } | } | 
 | } | } | 
| Line 393  static BYTE IOINPCALL gdc_i60(UINT port) | Line 517  static BYTE IOINPCALL gdc_i60(UINT port) | 
 | else { | else { | 
 | gdc_work(GDCWORK_MASTER); | gdc_work(GDCWORK_MASTER); | 
 | } | } | 
| #ifdef SEARHC_SYNC | #ifdef SEARCH_SYNC | 
| if ((i286reg.inport) && (I286_REMCLOCK >= 5)) { | if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { | 
 | UINT16 jadr = 0xfa74; | UINT16 jadr = 0xfa74; | 
 | UINT16 memv; | UINT16 memv; | 
| memv = i286_memoryread_w(i286reg.inport); | memv = i286_memoryread_w(CPU_INPADRS); | 
 | while((memv == 0x00eb) || (memv == 0x5fe6)) { | while((memv == 0x00eb) || (memv == 0x5fe6)) { | 
 | jadr -= 0x200; | jadr -= 0x200; | 
| i286reg.inport += 2; | CPU_INPADRS += 2; | 
| memv = i286_memoryread_w(i286reg.inport); | memv = i286_memoryread_w(CPU_INPADRS); | 
 | } | } | 
 | if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { | 
| memv = i286_memoryread_w(i286reg.inport + 2); | memv = i286_memoryread_w(CPU_INPADRS + 2); | 
 | if (memv == jadr) {                                     // je | if (memv == jadr) {                                     // je | 
 | if (!gdc.vsync) { | if (!gdc.vsync) { | 
| I286_REMCLOCK = -1; | CPU_REMCLOCK = -1; | 
 | } | } | 
 | } | } | 
 | else if (memv == (jadr + 1)) {          // jne | else if (memv == (jadr + 1)) {          // jne | 
 | if (gdc.vsync) { | if (gdc.vsync) { | 
| I286_REMCLOCK = -1; | CPU_REMCLOCK = -1; | 
 | } | } | 
 | } | } | 
 | } | } | 
 | } | } | 
 | #endif | #endif | 
 | #ifdef TURE_SYNC                                // クロックイベントの誤差修正 | #ifdef TURE_SYNC                                // クロックイベントの誤差修正 | 
| if (nevent.item[NEVENT_FLAMES].clock < (I286_BASECLOCK - I286_REMCLOCK)) { | if (nevent.item[NEVENT_FLAMES].clock < (CPU_BASECLOCK - CPU_REMCLOCK)) { | 
 | ret ^= 0x20; | ret ^= 0x20; | 
 | } | } | 
 | #endif | #endif | 
| Line 427  static BYTE IOINPCALL gdc_i60(UINT port) | Line 551  static BYTE IOINPCALL gdc_i60(UINT port) | 
 | return(ret); | return(ret); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_i62(UINT port) { | static REG8 IOINPCALL gdc_i62(UINT port) { | 
 |  |  | 
 | if (gdc.m.snd) { | if (gdc.m.snd) { | 
 | gdc.m.snd--; | gdc.m.snd--; | 
| Line 437  static BYTE IOINPCALL gdc_i62(UINT port) | Line 561  static BYTE IOINPCALL gdc_i62(UINT port) | 
 | return(0xff); | return(0xff); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_i68(UINT port) { | static REG8 IOINPCALL gdc_i68(UINT port) { | 
 |  |  | 
 | (void)port; | (void)port; | 
 | return(gdc.mode1); | return(gdc.mode1); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_i6a(UINT port) { | static REG8 IOINPCALL gdc_i6a(UINT port) { | 
 |  |  | 
 | (void)port; | (void)port; | 
 | return(gdc.mode2); | return(gdc.mode2); | 
 | } | } | 
 |  |  | 
 |  |  | 
| static void IOOUTCALL gdc_oa0(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oa0(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.s.cnt < GDCCMD_MAX) { | if (gdc.s.cnt < GDCCMD_MAX) { | 
 | gdc.s.fifo[gdc.s.cnt++] = dat; | gdc.s.fifo[gdc.s.cnt++] = dat; | 
 | } | } | 
 |  | //      TRACEOUT(("GDC-B %.2x", dat)); | 
 | if (gdc.s.paracb) {                                             // ver0.29 | if (gdc.s.paracb) {                                             // ver0.29 | 
 | gdc_work(GDCWORK_SLAVE); | gdc_work(GDCWORK_SLAVE); | 
 | } | } | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oa2(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oa2(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.s.cnt < GDCCMD_MAX) { | if (gdc.s.cnt < GDCCMD_MAX) { | 
 | gdc.s.fifo[gdc.s.cnt++] = 0x100 | dat; | gdc.s.fifo[gdc.s.cnt++] = 0x100 | dat; | 
 | } | } | 
 |  | //      TRACEOUT(("GDC-A %.2x", dat)); | 
 | gdc_work(GDCWORK_SLAVE); | gdc_work(GDCWORK_SLAVE); | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oa4(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oa4(UINT port, REG8 dat) { | 
 |  |  | 
 | if ((gdcs.disp ^ dat) & 1) { | if ((gdcs.disp ^ dat) & 1) { | 
 | gdcs.disp = dat & 1; | gdcs.disp = dat & 1; | 
| Line 479  static void IOOUTCALL gdc_oa4(UINT port, | Line 605  static void IOOUTCALL gdc_oa4(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oa6(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oa6(UINT port, REG8 dat) { | 
 |  |  | 
 | if ((gdcs.access ^ dat) & 1) { | if ((gdcs.access ^ dat) & 1) { | 
 | gdcs.access = dat & 1; | gdcs.access = dat & 1; | 
| Line 490  static void IOOUTCALL gdc_oa6(UINT port, | Line 616  static void IOOUTCALL gdc_oa6(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oa8(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oa8(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.analog) { | if (gdc.analog) { | 
 | gdc.palnum = dat & 0x0f; | gdc.palnum = dat & 0x0f; | 
| Line 501  static void IOOUTCALL gdc_oa8(UINT port, | Line 627  static void IOOUTCALL gdc_oa8(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oaa(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oaa(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.analog) { | if (gdc.analog) { | 
 | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.g), dat); | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.g), dat); | 
| Line 512  static void IOOUTCALL gdc_oaa(UINT port, | Line 638  static void IOOUTCALL gdc_oaa(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oac(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oac(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.analog) { | if (gdc.analog) { | 
 | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.r), dat); | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.r), dat); | 
| Line 523  static void IOOUTCALL gdc_oac(UINT port, | Line 649  static void IOOUTCALL gdc_oac(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static void IOOUTCALL gdc_oae(UINT port, BYTE dat) { | static void IOOUTCALL gdc_oae(UINT port, REG8 dat) { | 
 |  |  | 
 | if (gdc.analog) { | if (gdc.analog) { | 
 | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.b), dat); | gdc_setanalogpal(gdc.palnum, offsetof(RGB32, p.b), dat); | 
| Line 534  static void IOOUTCALL gdc_oae(UINT port, | Line 660  static void IOOUTCALL gdc_oae(UINT port, | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_ia0(UINT port) { | static REG8 IOINPCALL gdc_ia0(UINT port) { | 
 |  |  | 
| BYTE    ret; | REG8    ret; | 
 | SINT32  remain; | SINT32  remain; | 
 |  |  | 
 | ret = 0x80 | gdc.vsync | gdc.s_drawing; | ret = 0x80 | gdc.vsync | gdc.s_drawing; | 
 | remain = nevent_getremain(NEVENT_FLAMES); | remain = nevent_getremain(NEVENT_FLAMES); | 
 | if (remain >= 0) { | if (remain >= 0) { | 
| if ((remain % pc.raster) < (pc.hsync)) { | if ((remain % gdc.rasterclock) < (gdc.hsyncclock)) { | 
 | ret |= 0x40; | ret |= 0x40; | 
 | } | } | 
 | } | } | 
| Line 557  static BYTE IOINPCALL gdc_ia0(UINT port) | Line 683  static BYTE IOINPCALL gdc_ia0(UINT port) | 
 | } | } | 
 | else { | else { | 
 | gdc_work(GDCWORK_SLAVE); | gdc_work(GDCWORK_SLAVE); | 
 |  | TRACEOUT(("gdc.s.cnt=%d", gdc.s.cnt)); | 
 | } | } | 
| #ifdef SEARHC_SYNC | #ifdef SEARCH_SYNC | 
| if ((i286reg.inport) && (I286_REMCLOCK >= 5)) { | if ((CPU_INPADRS) && (CPU_REMCLOCK >= 5)) { | 
 | UINT16 jadr = 0xfa74; | UINT16 jadr = 0xfa74; | 
 | UINT16 memv; | UINT16 memv; | 
| memv = i286_memoryread_w(i286reg.inport); | memv = i286_memoryread_w(CPU_INPADRS); | 
 | while((memv == 0x00eb) || (memv == 0x5fe6)) { | while((memv == 0x00eb) || (memv == 0x5fe6)) { | 
 | jadr -= 0x200; | jadr -= 0x200; | 
| i286reg.inport += 2; | CPU_INPADRS += 2; | 
| memv = i286_memoryread_w(i286reg.inport); | memv = i286_memoryread_w(CPU_INPADRS); | 
 | } | } | 
 | if ((memv == 0x20a8) || (memv == 0x2024)) { | if ((memv == 0x20a8) || (memv == 0x2024)) { | 
| memv = i286_memoryread_w(i286reg.inport + 2); | memv = i286_memoryread_w(CPU_INPADRS + 2); | 
 | if (memv == jadr) {                                     // je | if (memv == jadr) {                                     // je | 
 | if (!gdc.vsync) { | if (!gdc.vsync) { | 
| I286_REMCLOCK = -1; | CPU_REMCLOCK = -1; | 
 | } | } | 
 | } | } | 
 | else if (memv == (jadr + 1)) {          // jne | else if (memv == (jadr + 1)) {          // jne | 
 | if (gdc.vsync) { | if (gdc.vsync) { | 
| I286_REMCLOCK = -1; | CPU_REMCLOCK = -1; | 
 | } | } | 
 | } | } | 
 | } | } | 
 | } | } | 
 | #endif | #endif | 
 | #ifdef TURE_SYNC                                // クロックイベントの誤差修正 | #ifdef TURE_SYNC                                // クロックイベントの誤差修正 | 
| if (nevent.item[NEVENT_FLAMES].clock < (I286_BASECLOCK - I286_REMCLOCK)) { | if (nevent.item[NEVENT_FLAMES].clock < (CPU_BASECLOCK - CPU_REMCLOCK)) { | 
 | ret ^= 0x20; | ret ^= 0x20; | 
 | } | } | 
 | #endif | #endif | 
| Line 592  static BYTE IOINPCALL gdc_ia0(UINT port) | Line 719  static BYTE IOINPCALL gdc_ia0(UINT port) | 
 | return(ret); | return(ret); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_ia2(UINT port) { | static REG8 IOINPCALL gdc_ia2(UINT port) { | 
 |  |  | 
 | if (gdc.s.snd) { | if (gdc.s.snd) { | 
 | gdc.s.snd--; | gdc.s.snd--; | 
| Line 602  static BYTE IOINPCALL gdc_ia2(UINT port) | Line 729  static BYTE IOINPCALL gdc_ia2(UINT port) | 
 | return(0xff); | return(0xff); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_ia4(UINT port) { | static REG8 IOINPCALL gdc_ia4(UINT port) { | 
 |  |  | 
 | (void)port; | (void)port; | 
 | return(gdcs.disp); | return(gdcs.disp); | 
 | } | } | 
 |  |  | 
| static BYTE IOINPCALL gdc_ia6(UINT port) { | static REG8 IOINPCALL gdc_ia6(UINT port) { | 
 |  |  | 
 | (void)port; | (void)port; | 
 | return(gdcs.access); | return(gdcs.access); | 
| Line 619  static BYTE IOINPCALL gdc_ia6(UINT port) | Line 746  static BYTE IOINPCALL gdc_ia6(UINT port) | 
 |  |  | 
 | static const IOOUT gdco60[8] = { | static const IOOUT gdco60[8] = { | 
 | gdc_o60,        gdc_o62,        gdc_o64,        NULL, | gdc_o60,        gdc_o62,        gdc_o64,        NULL, | 
| gdc_o68,        gdc_o6a,        NULL,           NULL}; | gdc_o68,        gdc_o6a,        NULL,           gdc_o6e}; | 
 |  |  | 
 | static const IOOUT gdcoa0[8] = { | static const IOOUT gdcoa0[8] = { | 
 | gdc_oa0,        gdc_oa2,        gdc_oa4,        gdc_oa6, | gdc_oa0,        gdc_oa2,        gdc_oa4,        gdc_oa6, | 
| Line 638  void gdc_reset(void) { | Line 765  void gdc_reset(void) { | 
 | ZeroMemory(&gdc, sizeof(gdc)); | ZeroMemory(&gdc, sizeof(gdc)); | 
 | ZeroMemory(&gdcs, sizeof(gdcs)); | ZeroMemory(&gdcs, sizeof(gdcs)); | 
 |  |  | 
| gdc.mode1 = 0x98; | if (!(np2cfg.dipsw[0] & 0x01)) { | 
|  | gdc.mode1 = 0x98; | 
| gdc.m.para[GDC_CSRFORM + 0] = 0x0f; | gdc.m.para[GDC_CSRFORM + 0] = 0x0f; | 
| gdc.m.para[GDC_CSRFORM + 1] = 0xc0; | gdc.m.para[GDC_CSRFORM + 1] = 0xc0; | 
| gdc.m.para[GDC_CSRFORM + 2] = 0x7b; | gdc.m.para[GDC_CSRFORM + 2] = 0x7b; | 
| CopyMemory(gdc.m.para + GDC_SYNC, defsync, 8); | CopyMemory(gdc.m.para + GDC_SYNC, defsyncm24, 8); | 
| CopyMemory(gdc.s.para + GDC_SYNC, defsync, 8); | gdc.s.para[GDC_CSRFORM + 0] = 1; | 
|  | CopyMemory(gdc.s.para + GDC_SYNC, defsyncs24, 8); | 
|  | } | 
|  | else { | 
|  | gdc.crt15khz = 3; | 
|  | gdc.mode1 = 0x80; | 
|  | gdc.m.para[GDC_CSRFORM + 0] = 0x07; | 
|  | gdc.m.para[GDC_CSRFORM + 1] = 0xc0; | 
|  | gdc.m.para[GDC_CSRFORM + 2] = 0x3b; | 
|  | CopyMemory(gdc.m.para + GDC_SYNC, defsyncm15, 8); | 
|  | CopyMemory(gdc.s.para + GDC_SYNC, defsyncs15, 8); | 
|  | } | 
 |  |  | 
 | gdc.s.para[GDC_CSRFORM] = 1; |  | 
 | gdc.clock = 0; | gdc.clock = 0; | 
| gdc.m.para[GDC_PITCH] = 80;                                     // ver0.26 | gdc.m.para[GDC_PITCH] = 80; | 
 | gdc.s.para[GDC_PITCH] = 40; | gdc.s.para[GDC_PITCH] = 40; | 
 |  |  | 
 | gdc_paletteinit(); | gdc_paletteinit(); | 
 |  |  | 
 | gdcs.textdisp = GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | gdcs.textdisp = GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | 
 | gdcs.grphdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | gdcs.grphdisp = GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | 
| gdc.display = (np2cfg.color16 & 1) << 1; | if (np2cfg.color16 & 1) { | 
|  | gdc.s.para[GDC_SYNC] = 0x16; | 
|  | gdc.display = 2; | 
|  | } | 
 | gdc.bitac = 0xff; | gdc.bitac = 0xff; | 
 |  |  | 
 |  | #if 0   // bind で計算される筈 | 
 |  | gdc.rasterclock = pccore.realclock / 24816; | 
 |  | gdc.hsyncclock = (gdc.rasterclock * 4) / 5; | 
 |  | gdc.dispclock = pccore.realclock * 50 / 3102; | 
 |  | gdc.vsyncclock = pccore.realclock * 5 / 3102; | 
 |  | #endif | 
 | } | } | 
 |  |  | 
 | void gdc_bind(void) { | void gdc_bind(void) { | 
 |  |  | 
 |  | gdc_updateclock(); | 
 | 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); |