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| version 1.15, 2004/02/11 04:22:18 | version 1.20, 2004/02/19 03:04:02 |
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| Line 30 static const GDCCLK gdcclk[] = { | Line 30 static const GDCCLK gdcclk[] = { |
| static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37}; | static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37}; |
| static const UINT8 defsyncm15[8] = {0x10,0x4e,0x07,0x25,0x0d,0x0f,0xc8,0x94}; | static const UINT8 defsyncm15[8] = {0x10,0x4e,0x07,0x25,0x0d,0x0f,0xc8,0x94}; |
| static const UINT8 defsyncs15[8] = {0x06,0x26,0x03,0x11,0x86,0x0f,0xc8,0x84}; | static const UINT8 defsyncs15[8] = {0x06,0x26,0x03,0x11,0x86,0x0f,0xc8,0x94}; |
| static const UINT8 defsyncm24[8] = {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65}; | 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}; | static const UINT8 defsyncs24[8] = {0x06,0x26,0x03,0x11,0x83,0x07,0x90,0x65}; |
| Line 115 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] & 0x08) { | 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 |
| if (gdc.s.para[GDC_VECTW] & 0x20) { | gdcsub_vectt(csrw, vect, textw, ope); |
| gdcsub_circle(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | } |
| textw, gdc.s.para[GDC_WRITE]); | if (vect->ope & 0x20) { |
| } | gdcsub_vectc(csrw, vect, textw, ope); |
| if (gdc.s.para[GDC_VECTW] & 0x40) { | } |
| gdcsub_box(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | if (vect->ope & 0x40) { |
| textw, gdc.s.para[GDC_WRITE]); | gdcsub_vectr(csrw, vect, textw, ope); |
| } | } |
| } | } |
| static void textdraw(void) { | static void textdraw(void) { |
| UINT32 csrw; | UINT32 csrw; |
| 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); |
| gdcsub_text(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW), | textw = gdc.s.para[GDC_TEXTW + 7]; |
| gdc.s.para + GDC_TEXTW, | textw = (textw << 8) + 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); | |
| } | } |
| } | } |
| Line 152 void gdc_work(int id) { | Line 171 void gdc_work(int id) { |
| GDCDATA item; | GDCDATA item; |
| UINT8 *dispflag; | UINT8 *dispflag; |
| UINT i; | UINT i; |
| BYTE data; | UINT8 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 = (UINT8)item->fifo[i]; |
| if (item->fifo[i] & 0xff00) { | if (item->fifo[i] & 0xff00) { |
| item->cmd = data; // ver0.29 | item->cmd = data; |
| item->paracb = 0; | item->paracb = 0; |
| if ((data & 0x60) == 0x20) { | if ((data & 0x60) == 0x20) { |
| item->para[GDC_WRITE] = data; | item->para[GDC_WRITE] = data; |
| Line 189 void gdc_work(int id) { | Line 208 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; // ver0.28 | screenupdate |= 2; |
| break; | break; |
| case CMD_STOP_: | case CMD_STOP_: |
| Line 197 void gdc_work(int id) { | Line 216 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; // ver0.28 | screenupdate |= 2; |
| break; | break; |
| case CMD_VECTE: | case CMD_VECTE: |
| Line 206 void gdc_work(int id) { | Line 225 void gdc_work(int id) { |
| } | } |
| break; | break; |
| case CMD_TEXTE: // ver0.30 | case CMD_TEXTE: |
| if (id != GDCWORK_MASTER) { | if (id != GDCWORK_MASTER) { |
| textdraw(); | textdraw(); |
| } | } |
| Line 233 void gdc_work(int id) { | Line 252 void gdc_work(int id) { |
| (*dispflag) |= gdc_dirtyflag[id][item->ptr]; | (*dispflag) |= gdc_dirtyflag[id][item->ptr]; |
| } | } |
| (item->ptr)++; | (item->ptr)++; |
| (item->rcv)--; // ver0.29 | (item->rcv)--; |
| if ((!(item->rcv)) && (id == GDCWORK_SLAVE) && | if ((!(item->rcv)) && (id == GDCWORK_SLAVE) && |
| (((item->cmd) & 0xe4) == 0x20)) { | (((item->cmd) & 0xe4) == 0x20)) { |
| gdcsub_write(); | gdcsub_write(); |
| item->paracb = 0; // ver0.29 | item->paracb = 0; |
| } | } |
| } | } |
| } | } |
| Line 359 static void IOOUTCALL gdc_o68(UINT port, | Line 378 static void IOOUTCALL gdc_o68(UINT port, |
| REG8 bit; | REG8 bit; |
| if (!(dat & 0xf0)) { // ver0.28 | if (!(dat & 0xf0)) { |
| bit = 1 << ((dat >> 1) & 7); | bit = 1 << ((dat >> 1) & 7); |
| if (dat & 1) { | if (dat & 1) { |
| gdc.mode1 |= bit; | gdc.mode1 |= bit; |
| Line 370 static void IOOUTCALL gdc_o68(UINT port, | Line 389 static void IOOUTCALL gdc_o68(UINT port, |
| if (bit & (0x01 | 0x04 | 0x10)) { | if (bit & (0x01 | 0x04 | 0x10)) { |
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; |
| } | } |
| else if (bit == 0x02) { // ver0.28 | else if (bit == 0x02) { |
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; |
| gdcs.palchange = GDCSCRN_REDRAW; | gdcs.palchange = GDCSCRN_REDRAW; |
| } | } |
| Line 561 static void IOOUTCALL gdc_oa0(UINT port, | Line 580 static void IOOUTCALL gdc_oa0(UINT port, |
| gdc.s.fifo[gdc.s.cnt++] = dat; | gdc.s.fifo[gdc.s.cnt++] = dat; |
| } | } |
| // TRACEOUT(("GDC-B %.2x", dat)); | // TRACEOUT(("GDC-B %.2x", dat)); |
| if (gdc.s.paracb) { // ver0.29 | if (gdc.s.paracb) { |
| gdc_work(GDCWORK_SLAVE); | gdc_work(GDCWORK_SLAVE); |
| } | } |
| (void)port; | (void)port; |
| Line 778 void gdc_reset(void) { | Line 797 void gdc_reset(void) { |
| gdc.display = 2; | 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) { |