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| version 1.13, 2004/02/09 20:39:39 | version 1.14, 2004/02/11 04:22:18 |
|---|---|
| Line 132 static void bios18_47(void) { | Line 132 static void bios18_47(void) { |
| GDCSUBFN func; | GDCSUBFN func; |
| UINT32 csrw; | UINT32 csrw; |
| UINT16 data; | UINT16 data; |
| UINT16 data2; | |
| UINT16 GBMDOTI; | UINT16 GBMDOTI; |
| UINT8 ope; | UINT8 ope; |
| SINT16 dx; | |
| SINT16 dy; | |
| // GDCバッファを空に | // GDCバッファを空に |
| if (gdc.s.cnt) { | if (gdc.s.cnt) { |
| Line 149 static void bios18_47(void) { | Line 152 static void bios18_47(void) { |
| GBSY2 = LOADINTELWORD(ucw.GBSY2); | GBSY2 = LOADINTELWORD(ucw.GBSY2); |
| ZeroMemory(&vect, sizeof(vect)); | ZeroMemory(&vect, sizeof(vect)); |
| if (ucw.GBDTYP == 0x01) { | if (ucw.GBDTYP == 0x01) { |
| short dx, dy; | |
| func = gdcsub_line; | func = gdcsub_line; |
| if ((GBSX1 > GBSX2) || | if ((GBSX1 > GBSX2) || |
| ((GBSX1 == GBSX2) && (GBSY1 > GBSY2))) { | ((GBSX1 == GBSX2) && (GBSY1 > GBSY2))) { |
| Line 177 static void bios18_47(void) { | Line 179 static void bios18_47(void) { |
| SWAPU16(dx, dy); | SWAPU16(dx, dy); |
| } | } |
| } | } |
| vect.ope += 0x08; | |
| STOREINTELWORD(vect.DC, dx); | STOREINTELWORD(vect.DC, dx); |
| data = dy * 2; | data = dy * 2; |
| STOREINTELWORD(vect.D1, data); | STOREINTELWORD(vect.D1, data); |
| Line 185 static void bios18_47(void) { | Line 188 static void bios18_47(void) { |
| data -= dx; | data -= dx; |
| STOREINTELWORD(vect.D2, data); | STOREINTELWORD(vect.D2, data); |
| } | } |
| else if (ucw.GBDTYP == 0x02) { | else if (ucw.GBDTYP <= 0x02) { |
| func = gdcsub_box; | func = gdcsub_box; |
| if (GBSX1 > GBSX2) { | vect.ope = 0x40 + (ucw.GBDSP & 7); |
| SWAPU16(GBSX1, GBSX2); | dx = GBSX2 - GBSX1; |
| if (dx < 0) { | |
| dx = 0 - dx; | |
| } | } |
| if (GBSY1 > GBSY2) { | dy = GBSY2 - GBSY1; |
| SWAPU16(GBSY1, GBSY2); | if (dy < 0) { |
| dy = 0 - dy; | |
| } | |
| switch(ucw.GBDSP & 3) { | |
| case 0: | |
| data = dy; | |
| data2 = dx; | |
| break; | |
| case 1: | |
| data2 = (UINT16)dx + (UINT16)dy; | |
| data2 >>= 1; | |
| data = (UINT16)dx - (UINT16)dy; | |
| data = (data >> 1) & 0x3fff; | |
| break; | |
| case 2: | |
| data = dx; | |
| data2 = dy; | |
| break; | |
| case 3: | |
| data2 = (UINT16)dx + (UINT16)dy; | |
| data2 >>= 1; | |
| data = (UINT16)dy - (UINT16)dx; | |
| data = (data >> 1) & 0x3fff; | |
| break; | |
| } | } |
| STOREINTELWORD(vect.DC, 3); | STOREINTELWORD(vect.DC, 3); |
| STOREINTELWORD(vect.D, data); | |
| STOREINTELWORD(vect.D2, data2); | |
| STOREINTELWORD(vect.D1, 0xffff); | STOREINTELWORD(vect.D1, 0xffff); |
| data = GBSX2 - GBSX1; | |
| STOREINTELWORD(vect.DM, data); | STOREINTELWORD(vect.DM, data); |
| STOREINTELWORD(vect.D2, data); | |
| data = GBSY2 - GBSY1; | |
| STOREINTELWORD(vect.D, data); | |
| } | } |
| else { | else { |
| func = gdcsub_null; | func = gdcsub_circle; |
| vect.ope = 0x20 + (ucw.GBDSP & 7); | |
| vect.DC[0] = ucw.GBLNG1[0]; | |
| vect.DC[1] = ucw.GBLNG1[1]; | |
| data = LOADINTELWORD(ucw.GBLNG2) - 1; | |
| STOREINTELWORD(vect.D, data); | |
| data >>= 1; | |
| STOREINTELWORD(vect.D2, data); | |
| STOREINTELWORD(vect.D1, 0x3fff); | |
| if (ucw.GBDTYP == 0x04) { | |
| vect.DM[0] = ucw.GBMDOT[0]; | |
| vect.DM[1] = ucw.GBMDOT[1]; | |
| } | |
| } | } |
| if ((CPU_CH & 0xc0) == 0x40) { | if ((CPU_CH & 0xc0) == 0x40) { |
| GBSY1 += 200; | GBSY1 += 200; |
| Line 703 const CRTDATA *crt; | Line 744 const CRTDATA *crt; |
| } | } |
| break; | break; |
| case 0x44: // ボーダカラー | case 0x44: // ボーダカラーの設定 |
| // if (!(mem[MEMB_PRXCRT] & 0x40)) { | // if (!(mem[MEMB_PRXCRT] & 0x40)) { |
| // color = i286_membyte_read(CPU_DS, CPU_BX + 1); | // color = i286_membyte_read(CPU_DS, CPU_BX + 1); |
| // } | // } |
| break; | break; |
| case 0x47: // 直線、矩形の描画 | case 0x47: // 直線、矩形の描画 |
| case 0x48: | case 0x48: // 円の描画 |
| bios18_47(); | bios18_47(); |
| break; | break; |
| case 0x49: // | case 0x49: // グラフィック文字の描画 |
| bios18_49(); | bios18_49(); |
| break; | break; |
| case 0x4a: // | case 0x4a: // 描画モードの設定 |
| if (!(mem[MEMB_PRXCRT] & 0x01)) { | if (!(mem[MEMB_PRXCRT] & 0x01)) { |
| gdc.s.para[GDC_SYNC] = CPU_CH; | gdc.s.para[GDC_SYNC] = CPU_CH; |
| gdcs.grphdisp |= GDCSCRN_EXT; | gdcs.grphdisp |= GDCSCRN_EXT; |