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| version 1.10, 2004/01/23 06:03:40 | version 1.24, 2004/02/21 17:52:04 |
|---|---|
| Line 2 | Line 2 |
| #include "cpucore.h" | #include "cpucore.h" |
| #include "pccore.h" | #include "pccore.h" |
| #include "iocore.h" | #include "iocore.h" |
| #include "gdc_sub.h" | |
| #include "bios.h" | #include "bios.h" |
| #include "biosmem.h" | #include "biosmem.h" |
| #include "font.h" | #include "font.h" |
| Line 30 typedef struct { | Line 31 typedef struct { |
| BYTE GBFILL; | BYTE GBFILL; |
| } UCWTBL; | } UCWTBL; |
| #if 0 | |
| typedef struct { | typedef struct { |
| BYTE raster; | UINT8 raster; |
| BYTE cfi; | UINT8 pl; |
| BYTE pl; | UINT8 bl; |
| BYTE bl; | UINT8 cl; |
| BYTE cl; | |
| BYTE ssl; | |
| BYTE padding[2]; | |
| } CRTDATA; | } CRTDATA; |
| static const CRTDATA crtdata[] = { | static const CRTDATA crtdata[4] = { |
| {0x07, 0x3b, 0x00, 0x07, 0x08, 0x00}, | {0x07, 0x00, 0x07, 0x08}, |
| {0x09, 0x4b, 0x1f, 0x08, 0x08, 0x00}, | {0x09, 0x1f, 0x08, 0x08}, |
| {0x0f, 0x7b, 0x00, 0x0f, 0x10, 0x00}, | {0x0f, 0x00, 0x0f, 0x10}, |
| {0x13, 0x9b, 0x1e, 0x11, 0x10, 0x00}}; | {0x13, 0x1e, 0x11, 0x10}}; |
| #endif | |
| typedef struct { | |
| UINT8 lr; | |
| UINT8 cfi; | |
| } CSRFORM; | |
| static const CSRFORM csrform[4] = { | |
| {0x07, 0x3b}, {0x09, 0x4b}, | |
| {0x0f, 0x7b}, {0x13, 0x9b}}; | |
| static const UINT8 sync200l[8] = {0x02,0x26,0x03,0x11,0x86,0x0f,0xc8,0x94}; | |
| static const UINT8 sync200m[8] = {0x02,0x26,0x03,0x11,0x83,0x07,0x90,0x65}; | |
| static const UINT8 sync400m[8] = {0x02,0x4e,0x07,0x25,0x87,0x07,0x90,0x65}; | |
| static UINT16 keyget(void) { | static UINT16 keyget(void) { |
| Line 67 static UINT16 keyget(void) { | Line 76 static UINT16 keyget(void) { |
| return(0xffff); | return(0xffff); |
| } | } |
| void bios0x18_16(BYTE chr, BYTE atr) { | static void bios0x18_10(REG8 curdel) { |
| UINT8 sts; | |
| UINT pos; | |
| sts = mem[MEMB_CRT_STS_FLAG]; | |
| mem[MEMB_CRT_STS_FLAG] = sts & (~0x40); | |
| pos = sts & 0x01; | |
| if (sts & 0x80) { | |
| pos += 2; | |
| } | |
| mem[MEMB_CRT_CNT] = (curdel << 5); | |
| gdc.m.para[GDC_CSRFORM + 0] = csrform[pos].lr; | |
| gdc.m.para[GDC_CSRFORM + 1] = curdel << 5; | |
| gdc.m.para[GDC_CSRFORM + 2] = csrform[pos].cfi; | |
| gdcs.textdisp |= GDCSCRN_ALLDRAW2 | GDCSCRN_EXT; | |
| } | |
| void bios0x18_0a(REG8 mode) { | |
| const CRTDATA *crt; | |
| gdc_forceready(GDCWORK_MASTER); | |
| gdc.mode1 &= ~(0x2d); | |
| mem[MEMB_CRT_STS_FLAG] = mode; | |
| crt = crtdata; | |
| if (!(np2cfg.dipsw[0] & 1)) { | |
| mem[MEMB_CRT_STS_FLAG] |= 0x80; | |
| gdc.mode1 |= 0x08; | |
| crt += 2; | |
| } | |
| if (mode & 0x01) { | |
| crt += 1; // 20行 | |
| } | |
| if (mode & 0x02) { | |
| gdc.mode1 |= 0x04; // 40桁 | |
| } | |
| if (mode & 0x04) { | |
| gdc.mode1 |= 0x01; // アトリビュート | |
| } | |
| if (mode & 0x08) { | |
| gdc.mode1 |= 0x20; // コードアクセス | |
| } | |
| mem[MEMB_CRT_RASTER] = crt->raster; | |
| crtc.reg.pl = crt->pl; | |
| crtc.reg.bl = crt->bl; | |
| crtc.reg.cl = crt->cl; | |
| crtc.reg.ssl = 0; | |
| gdc_restorekacmode(); | |
| bios0x18_10(0); | |
| } | |
| REG16 bios0x18_14(REG16 seg, REG16 off, REG16 code) { | |
| UINT16 size; | |
| const BYTE *p; | |
| BYTE buf[32]; | |
| UINT i; | |
| switch(code >> 8) { | |
| case 0x00: // 8x8 | |
| size = 0x0101; | |
| i286_memword_write(seg, off, 0x0101); | |
| p = fontrom + 0x82000 + ((code & 0xff) << 4); | |
| i286_memstr_write(seg, off + 2, p, 8); | |
| break; | |
| case 0x28: // 8x16 KANJI | |
| case 0x29: | |
| case 0x2a: | |
| case 0x2b: | |
| size = 0x0102; | |
| i286_memword_write(seg, off, 0x0102); | |
| p = fontrom; | |
| p += (code & 0x7f) << 12; | |
| p += (((code >> 8) - 0x20) & 0x7f) << 4; | |
| i286_memstr_write(seg, off + 2, p, 16); | |
| break; | |
| case 0x80: // 8x16 ANK | |
| size = 0x0102; | |
| p = fontrom + 0x80000 + ((code & 0xff) << 4); | |
| i286_memstr_write(seg, off + 2, p, 16); | |
| break; | |
| default: | |
| size = 0x0202; | |
| p = fontrom; | |
| p += (code & 0x7f) << 12; | |
| p += (((code >> 8) - 0x20) & 0x7f) << 4; | |
| for (i=0; i<16; i++, p++) { | |
| buf[i*2+0] = *p; | |
| buf[i*2+1] = *(p+0x800); | |
| } | |
| i286_memstr_write(seg, off + 2, buf, 32); | |
| break; | |
| } | |
| i286_memword_write(seg, off, size); | |
| return(size); | |
| } | |
| static void bios0x18_1a(REG16 seg, REG16 off, REG16 code) { | |
| BYTE *p; | |
| BYTE buf[32]; | |
| UINT i; | |
| if (((code >> 8) & 0x7e) == 0x76) { | |
| i286_memstr_read(seg, off + 2, buf, 32); | |
| p = fontrom; | |
| p += (code & 0x7f) << 12; | |
| p += (((code >> 8) - 0x20) & 0x7f) << 4; | |
| for (i=0; i<16; i++, p++) { | |
| *p = buf[i*2+0]; | |
| *(p+0x800) = buf[i*2+1]; | |
| } | |
| cgwindow.writable |= 0x80; | |
| } | |
| } | |
| void bios0x18_16(REG8 chr, REG8 atr) { | |
| UINT32 i; | UINT32 i; |
| Line 81 void bios0x18_16(BYTE chr, BYTE atr) { | Line 211 void bios0x18_16(BYTE chr, BYTE atr) { |
| gdcs.textdisp |= GDCSCRN_ALLDRAW; | gdcs.textdisp |= GDCSCRN_ALLDRAW; |
| } | } |
| #define SWAPU16(a, b) { UINT16 tmp; tmp = (a); (a) = (b); (b) = tmp; } | void bios0x18_40(void) { |
| static void bios18_47(void) { | gdc_forceready(GDCWORK_SLAVE); |
| if (!(gdcs.grphdisp & GDCSCRN_ENABLE)) { | |
| gdcs.grphdisp |= GDCSCRN_ENABLE; | |
| screenupdate |= 2; | |
| } | |
| mem[MEMB_PRXCRT] |= 0x80; | |
| } | |
| void bios0x18_41(void) { | |
| gdc_forceready(GDCWORK_SLAVE); | |
| if (gdcs.grphdisp & GDCSCRN_ENABLE) { | |
| gdcs.grphdisp &= ~(GDCSCRN_ENABLE); | |
| screenupdate |= 2; | |
| } | |
| mem[MEMB_PRXCRT] &= 0x7f; | |
| } | |
| void bios0x18_42(REG8 mode) { | |
| BOOL b; | |
| gdc_forceready(GDCWORK_SLAVE); | |
| ZeroMemory(&gdc.s.para[GDC_SCROLL], 8); | |
| if ((mode & 0xc0) == 0xc0) { // ALL | |
| b = FALSE; | |
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x20) { | |
| mem[MEMB_PRXDUPD] ^= 4; | |
| gdc.clock |= 3; | |
| CopyMemory(gdc.s.para + GDC_SYNC, sync400m, 8); | |
| gdc.s.para[GDC_PITCH] = 80; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| mem[MEMB_PRXDUPD] |= 0x08; | |
| } | |
| } | |
| else { | |
| b = TRUE; | |
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x24) { | |
| mem[MEMB_PRXDUPD] ^= 4; | |
| gdc.clock &= ~3; | |
| CopyMemory(gdc.s.para + GDC_SYNC, | |
| (mem[MEMB_PRXCRT] & 0x40)?sync200m:sync200l, 8); | |
| gdc.s.para[GDC_PITCH] = 40; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| mem[MEMB_PRXDUPD] |= 0x08; | |
| } | |
| if (mode & 0x40) { // UPPER | |
| gdc.s.para[GDC_SCROLL+0] = (200*40) & 0xff; | |
| gdc.s.para[GDC_SCROLL+1] = (200*40) >> 8; | |
| } | |
| } | |
| if ((!b) || (!(mem[MEMB_PRXCRT] & 0x40))) { | |
| gdc.mode1 &= ~(0x10); | |
| gdc.s.para[GDC_CSRFORM] = 0; | |
| } | |
| else { | |
| gdc.mode1 |= 0x10; | |
| gdc.s.para[GDC_CSRFORM] = 1; | |
| } | |
| gdcs.disp = (mode >> 4) & 1; | |
| if (!(mode & 0x20)) { | |
| gdc.mode1 &= ~0x04; | |
| } | |
| else { | |
| gdc.mode2 |= 0x04; | |
| } | |
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | |
| screenupdate |= 2; | |
| } | |
| static void setbiosgdc(UINT32 csrw, const GDCVECT *vect, UINT8 ope) { | |
| gdc.s.para[GDC_CSRW + 0] = (BYTE)csrw; | |
| gdc.s.para[GDC_CSRW + 1] = (BYTE)(csrw >> 8); | |
| gdc.s.para[GDC_CSRW + 2] = (BYTE)(csrw >> 16); | |
| gdc.s.para[GDC_VECTW] = vect->ope; | |
| gdc_vectreset(&gdc.s); | |
| gdc.s.para[GDC_WRITE] = ope; | |
| mem[MEMB_PRXDUPD] &= ~3; | |
| mem[MEMB_PRXDUPD] |= ope; | |
| } | |
| static void bios0x18_47(void) { | |
| UCWTBL ucw; | UCWTBL ucw; |
| GDCVECT vect; | GDCVECT vect; |
| Line 94 static void bios18_47(void) { | Line 309 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; | |
| SINT16 dx; | |
| SINT16 dy; | |
| // GDCバッファを空に | gdc_forceready(GDCWORK_SLAVE); |
| if (gdc.s.cnt) { | |
| gdc_work(GDCWORK_SLAVE); | |
| } | |
| gdc_forceready(&gdc.s); | |
| i286_memstr_read(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); | i286_memstr_read(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); |
| GBSX1 = LOADINTELWORD(ucw.GBSX1); | GBSX1 = LOADINTELWORD(ucw.GBSX1); |
| GBSY1 = LOADINTELWORD(ucw.GBSY1); | GBSY1 = LOADINTELWORD(ucw.GBSY1); |
| GBSX2 = LOADINTELWORD(ucw.GBSX2); | GBSX2 = LOADINTELWORD(ucw.GBSX2); |
| GBSY2 = LOADINTELWORD(ucw.GBSY2); | GBSY2 = LOADINTELWORD(ucw.GBSY2); |
| ZeroMemory(&vect, sizeof(vect)); | ZeroMemory(&vect, sizeof(vect)); |
| data = 0; | |
| data2 = 0; | |
| if (ucw.GBDTYP == 0x01) { | if (ucw.GBDTYP == 0x01) { |
| short dx, dy; | func = gdcsub_vectl; |
| func = gdcsub_line; | gdcsub_setvectl(&vect, GBSX1, GBSY1, GBSX2, GBSY2); |
| if ((GBSX1 > GBSX2) || | } |
| ((GBSX1 == GBSX2) && (GBSY1 > GBSY2))) { | else if (ucw.GBDTYP <= 0x02) { |
| SWAPU16(GBSX1, GBSX2); | func = gdcsub_vectr; |
| SWAPU16(GBSY1, GBSY2); | vect.ope = 0x40 + (ucw.GBDSP & 7); |
| } | |
| dx = GBSX2 - GBSX1; | dx = GBSX2 - GBSX1; |
| dy = GBSY2 - GBSY1; | if (dx < 0) { |
| if (dy > 0) { | dx = 0 - dx; |
| if (dx < dy) { | |
| vect.ope = 0; | |
| SWAPU16(dx, dy); | |
| } | |
| else { | |
| vect.ope = 1; | |
| } | |
| } | |
| else { | |
| dy = -dy; | |
| if (dx > dy) { | |
| vect.ope = 2; | |
| } | |
| else { | |
| vect.ope = 3; | |
| SWAPU16(dx, dy); | |
| } | |
| } | } |
| STOREINTELWORD(vect.DC, dx); | dy = GBSY2 - GBSY1; |
| data = dy * 2; | if (dy < 0) { |
| STOREINTELWORD(vect.D1, data); | dy = 0 - dy; |
| data -= dx; | |
| STOREINTELWORD(vect.D, data); | |
| data -= dx; | |
| STOREINTELWORD(vect.D2, data); | |
| } | |
| else if (ucw.GBDTYP == 0x02) { | |
| func = gdcsub_box; | |
| if (GBSX1 > GBSX2) { | |
| SWAPU16(GBSX1, GBSX2); | |
| } | } |
| if (GBSY1 > GBSY2) { | switch(ucw.GBDSP & 3) { |
| SWAPU16(GBSY1, GBSY2); | 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; | else { |
| func = gdcsub_vectc; | |
| 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); | 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) { | |
| GBSY1 += 200; | |
| } | |
| csrw = (GBSY1 * 40) + (GBSX1 >> 4); | |
| csrw += (GBSX1 & 0xf) << 20; | |
| GBMDOTI = (GDCPATREVERSE(ucw.GBMDOTI[0]) << 8) + | |
| GDCPATREVERSE(ucw.GBMDOTI[1]); | |
| if ((CPU_CH & 0x30) == 0x30) { | |
| ope = (ucw.GBON_PTN & 1)?GDCOPE_SET:GDCOPE_CLEAR; | |
| func(csrw + 0x4000, &vect, GBMDOTI, ope); | |
| ope = (ucw.GBON_PTN & 2)?GDCOPE_SET:GDCOPE_CLEAR; | |
| func(csrw + 0x8000, &vect, GBMDOTI, ope); | |
| ope = (ucw.GBON_PTN & 4)?GDCOPE_SET:GDCOPE_CLEAR; | |
| csrw += 0xc000; | |
| func(csrw, &vect, GBMDOTI, ope); | |
| } | } |
| else { | else { |
| return; | ope = ucw.GBDOTU & 3; |
| csrw += 0x4000 + ((CPU_CH & 0x30) << 10); | |
| func(csrw, &vect, GBMDOTI, ope); | |
| } | } |
| // 最後に使った奴を記憶 | |
| *(UINT16 *)(mem + MEMW_PRXGLS) = *(UINT16 *)(ucw.GBMDOTI); | |
| STOREINTELWORD(mem + GDC_TEXTW, GBMDOTI); | |
| setbiosgdc(csrw, &vect, ope); | |
| } | |
| static void bios0x18_49(void) { | |
| UCWTBL ucw; | |
| UINT i; | |
| BYTE pat[8]; | |
| UINT16 tmp; | |
| GDCVECT vect; | |
| UINT16 GBSX1; | |
| UINT16 GBSY1; | |
| UINT32 csrw; | |
| UINT8 ope; | |
| gdc_forceready(GDCWORK_SLAVE); | |
| i286_memstr_read(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); | |
| for (i=0; i<8; i++) { | |
| mem[MEMW_PRXGLS + i] = ucw.GBMDOTI[i]; | |
| pat[i] = GDCPATREVERSE(ucw.GBMDOTI[i]); | |
| gdc.s.para[GDC_TEXTW + i] = pat[i]; | |
| } | |
| vect.ope = 0x10 + (ucw.GBDSP & 7); | |
| if (*(UINT16 *)ucw.GBLNG1) { | |
| tmp = (LOADINTELWORD(ucw.GBLNG2) - 1) & 0x3fff; | |
| STOREINTELWORD(vect.DC, tmp); | |
| vect.D[0] = ucw.GBLNG1[0]; | |
| vect.D[1] = ucw.GBLNG1[1]; | |
| } | |
| else { | |
| STOREINTELWORD(vect.DC, 7); | |
| STOREINTELWORD(vect.D, 7); | |
| } | |
| GBSX1 = LOADINTELWORD(ucw.GBSX1); | |
| GBSY1 = LOADINTELWORD(ucw.GBSY1); | |
| if ((CPU_CH & 0xc0) == 0x40) { | if ((CPU_CH & 0xc0) == 0x40) { |
| GBSY1 += 200; | GBSY1 += 200; |
| } | } |
| csrw = (GBSY1 * 40) + (GBSX1 >> 4); | csrw = (GBSY1 * 40) + (GBSX1 >> 4); |
| csrw += (GBSX1 & 0xf) << 20; | csrw += (GBSX1 & 0xf) << 20; |
| GBMDOTI = LOADINTELWORD(ucw.GBMDOTI); | |
| if ((CPU_CH & 0x30) == 0x30) { | if ((CPU_CH & 0x30) == 0x30) { |
| if (ucw.GBON_PTN & 1) { | ope = (ucw.GBON_PTN & 1)?GDCOPE_SET:GDCOPE_CLEAR; |
| func(0x04000 + csrw, &vect, GBMDOTI, GDCOPE_SET); | gdcsub_text(csrw + 0x4000, &vect, pat, ope); |
| } | ope = (ucw.GBON_PTN & 2)?GDCOPE_SET:GDCOPE_CLEAR; |
| else { | gdcsub_text(csrw + 0x8000, &vect, pat, ope); |
| func(0x04000 + csrw, &vect, GBMDOTI, GDCOPE_CLEAR); | ope = (ucw.GBON_PTN & 4)?GDCOPE_SET:GDCOPE_CLEAR; |
| } | csrw += 0xc000; |
| if (ucw.GBON_PTN & 2) { | gdcsub_text(csrw, &vect, pat, ope); |
| func(0x08000 + csrw, &vect, GBMDOTI, GDCOPE_SET); | |
| } | |
| else { | |
| func(0x08000 + csrw, &vect, GBMDOTI, GDCOPE_CLEAR); | |
| } | |
| if (ucw.GBON_PTN & 4) { | |
| func(0x0c000 + csrw, &vect, GBMDOTI, GDCOPE_SET); | |
| } | |
| else { | |
| func(0x0c000 + csrw, &vect, GBMDOTI, GDCOPE_CLEAR); | |
| } | |
| } | } |
| else { | else { |
| func(csrw + 0x4000 + ((CPU_CH & 0x30) << 10), &vect, | ope = ucw.GBDOTU & 3; |
| GBMDOTI, ucw.GBDOTU); | csrw += 0x4000 + ((CPU_CH & 0x30) << 10); |
| gdcsub_text(csrw, &vect, pat, ope); | |
| } | } |
| // 最後に使った奴を記憶 | |
| setbiosgdc(csrw, &vect, ope); | |
| } | } |
| // ---- | |
| void bios0x18(void) { | void bios0x18(void) { |
| union { | |
| BOOL b; | |
| UINT16 w; | |
| UINT32 d; | |
| UINT8 col[4]; | |
| } tmp; | |
| UINT pos; | UINT pos; |
| BYTE buf[34]; | |
| BYTE *p; | BYTE *p; |
| int i; | int i; |
| UINT16 tmp; | |
| UINT32 pal; | |
| #if 0 | |
| TRACEOUT(("int18 AX=%.4x %.4x:%.4x", CPU_AX, | TRACEOUT(("int18 AX=%.4x %.4x:%.4x", CPU_AX, |
| i286_memword_read(CPU_SS, CPU_SP+2), | i286_memword_read(CPU_SS, CPU_SP+2), |
| i286_memword_read(CPU_SS, CPU_SP))); | i286_memword_read(CPU_SS, CPU_SP))); |
| #endif | |
| sti_waiting ^= 1; | sti_waiting ^= 1; |
| if (sti_waiting) { // 割込み許可の遊び | if (sti_waiting) { // 割込み許可の遊び |
| Line 234 void bios0x18(void) { | Line 518 void bios0x18(void) { |
| case 0x01: // キー・バッファ状態のセンス | case 0x01: // キー・バッファ状態のセンス |
| if (mem[MEMB_KB_COUNT]) { | if (mem[MEMB_KB_COUNT]) { |
| pos = GETBIOSMEM16(MEMW_KB_BUF_HEAD); | tmp.d = GETBIOSMEM16(MEMW_KB_BUF_HEAD); |
| CPU_AX = GETBIOSMEM16(pos); | CPU_AX = GETBIOSMEM16(tmp.d); |
| CPU_BH = 1; | CPU_BH = 1; |
| } | } |
| else { | else { |
| Line 266 void bios0x18(void) { | Line 550 void bios0x18(void) { |
| break; | break; |
| case 0x0a: // CRTモードの設定 | case 0x0a: // CRTモードの設定 |
| mem[MEMB_CRT_STS_FLAG] = 0x80 | (CPU_AL & 0x0f); | bios0x18_0a(CPU_AL); |
| // GDCバッファを空に | |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | |
| } | |
| gdc_forceready(&gdc.m); | |
| gdc.mode1 &= ~(0x25); | |
| gdc.mode1 |= 0x08; | |
| if (CPU_AL & 0x02) { | |
| gdc.mode1 |= 0x04; // 40桁 | |
| } | |
| if (CPU_AL & 0x04) { | |
| gdc.mode1 |= 0x01; // アトリビュート | |
| } | |
| if (CPU_AL & 0x08) { | |
| gdc.mode1 |= 0x20; // コードアクセス | |
| } | |
| if (CPU_AL & 0x01) { // 20行 | |
| mem[MEMB_CRT_RASTER] = 0x13; | |
| gdc.m.para[GDC_CSRFORM + 0] = 0x13; | |
| gdc.m.para[GDC_CSRFORM + 1] = 0x00; | |
| gdc.m.para[GDC_CSRFORM + 2] = 0x9b; | |
| crtc.reg.pl = 0x1e; | |
| crtc.reg.bl = 0x11; | |
| } | |
| else { // 25行 | |
| mem[MEMB_CRT_RASTER] = 0x0f; | |
| gdc.m.para[GDC_CSRFORM + 0] = 0x0f; | |
| gdc.m.para[GDC_CSRFORM + 1] = 0x00; | |
| gdc.m.para[GDC_CSRFORM + 2] = 0x7b; | |
| crtc.reg.pl = 0x00; | |
| crtc.reg.bl = 0x0f; | |
| } | |
| crtc.reg.cl = 0x10; | |
| crtc.reg.ssl = 0x00; | |
| gdcs.textdisp |= GDCSCRN_ALLDRAW2; | |
| gdc_restorekacmode(); | |
| break; | break; |
| case 0x0b: // CRTモードのセンス | case 0x0b: // CRTモードのセンス |
| Line 325 void bios0x18(void) { | Line 572 void bios0x18(void) { |
| break; | break; |
| case 0x0e: // 一つの表示領域の設定 | case 0x0e: // 一つの表示領域の設定 |
| // GDCバッファを空に | gdc_forceready(GDCWORK_MASTER); |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | |
| } | |
| gdc_forceready(&gdc.m); | |
| ZeroMemory(&gdc.m.para[GDC_SCROLL], 16); | ZeroMemory(&gdc.m.para[GDC_SCROLL], 16); |
| tmp = CPU_DX >> 1; | tmp.w = CPU_DX >> 1; |
| STOREINTELWORD(gdc.m.para + GDC_SCROLL, tmp); | SETBIOSMEM16(MEMW_CRT_W_VRAMADR, tmp.w); |
| STOREINTELWORD(gdc.m.para + GDC_SCROLL + 0, tmp.w); | |
| tmp.w = 200 << 4; | |
| if (mem[MEMB_CRT_STS_FLAG] & 0x80) { | |
| tmp.w <<= 1; | |
| } | |
| SETBIOSMEM16(MEMW_CRT_W_RASTER, tmp.w); | |
| STOREINTELWORD(gdc.m.para + GDC_SCROLL + 2, tmp.w); | |
| gdcs.textdisp |= GDCSCRN_ALLDRAW2; | gdcs.textdisp |= GDCSCRN_ALLDRAW2; |
| screenupdate |= 2; | screenupdate |= 2; |
| break; | break; |
| case 0x0f: // 複数の表示領域の設定 | case 0x0f: // 複数の表示領域の設定 |
| gdc_forceready(GDCWORK_MASTER); | |
| SETBIOSMEM16(0x0053e, CPU_CX); | SETBIOSMEM16(0x0053e, CPU_CX); |
| SETBIOSMEM16(0x00540, CPU_BX); | SETBIOSMEM16(0x00540, CPU_BX); |
| mem[0x00547] = CPU_DH; | mem[0x00547] = CPU_DH; |
| Line 353 void bios0x18(void) { | Line 605 void bios0x18(void) { |
| t >>= 1; | t >>= 1; |
| STOREINTELWORD(p, t); | STOREINTELWORD(p, t); |
| t = i286_memword_read(CPU_BX, pos + 2); | t = i286_memword_read(CPU_BX, pos + 2); |
| if (!(mem[MEMB_CRT_STS_FLAG] & 1)) { // 25 | if (!(mem[MEMB_CRT_STS_FLAG] & 0x01)) { // 25 |
| t *= (16 * 16); | t *= (16 * 16); |
| } | } |
| else { // 20 | else { // 20 |
| t *= (20 * 16); | t *= (20 * 16); |
| } | } |
| if (!(mem[MEMB_CRT_STS_FLAG] & 0x80)) { // ver0.29 | if (!(mem[MEMB_CRT_STS_FLAG] & 0x80)) { |
| t >>= 1; | t >>= 1; |
| } | } |
| STOREINTELWORD(p + 2, t); | STOREINTELWORD(p + 2, t); |
| Line 372 void bios0x18(void) { | Line 624 void bios0x18(void) { |
| break; | break; |
| case 0x10: // カーソルタイプの設定 | case 0x10: // カーソルタイプの設定 |
| // GDCバッファを空に | gdc_forceready(GDCWORK_MASTER); |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | bios0x18_10((REG8)(CPU_AL & 1)); |
| } | |
| gdc_forceready(&gdc.m); | |
| gdc.m.para[GDC_CSRFORM + 0] &= 0x7f; | |
| gdc.m.para[GDC_CSRFORM + 1] &= 0xdf; | |
| gdc.m.para[GDC_CSRFORM + 1] |= (CPU_AL & 1) << 5; | |
| gdcs.textdisp |= GDCSCRN_EXT; | |
| break; | break; |
| case 0x11: // カーソルの表示開始 | case 0x11: // カーソルの表示開始 |
| // GDCバッファを空に | gdc_forceready(GDCWORK_MASTER); |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | |
| } | |
| gdc_forceready(&gdc.m); | |
| // 00/08/02 | |
| if (gdc.m.para[GDC_CSRFORM] != (mem[MEMB_CRT_RASTER] | 0x80)) { | if (gdc.m.para[GDC_CSRFORM] != (mem[MEMB_CRT_RASTER] | 0x80)) { |
| gdc.m.para[GDC_CSRFORM] = mem[MEMB_CRT_RASTER] | 0x80; | gdc.m.para[GDC_CSRFORM] = mem[MEMB_CRT_RASTER] | 0x80; |
| } | } |
| Line 398 void bios0x18(void) { | Line 639 void bios0x18(void) { |
| break; | break; |
| case 0x12: // カーソルの表示停止 | case 0x12: // カーソルの表示停止 |
| // GDCバッファを空に | gdc_forceready(GDCWORK_MASTER); |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | |
| } | |
| gdc_forceready(&gdc.m); | |
| // 00/08/02 | |
| if (gdc.m.para[GDC_CSRFORM] != mem[MEMB_CRT_RASTER]) { | if (gdc.m.para[GDC_CSRFORM] != mem[MEMB_CRT_RASTER]) { |
| gdc.m.para[GDC_CSRFORM] = mem[MEMB_CRT_RASTER]; | gdc.m.para[GDC_CSRFORM] = mem[MEMB_CRT_RASTER]; |
| gdcs.textdisp |= GDCSCRN_ALLDRAW | GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_ALLDRAW | GDCSCRN_EXT; |
| Line 411 void bios0x18(void) { | Line 648 void bios0x18(void) { |
| break; | break; |
| case 0x13: // カーソル位置の設定 | case 0x13: // カーソル位置の設定 |
| // GDCバッファを空に | gdc_forceready(GDCWORK_MASTER); |
| if (gdc.m.cnt) { | |
| gdc_work(GDCWORK_MASTER); | tmp.w = CPU_DX >> 1; |
| } | if (LOADINTELWORD(gdc.m.para + GDC_CSRW) != tmp.w) { |
| gdc_forceready(&gdc.m); | STOREINTELWORD(gdc.m.para + GDC_CSRW, tmp.w); |
| tmp = CPU_DX >> 1; | |
| if (LOADINTELWORD(gdc.m.para + GDC_CSRW) != tmp) { | |
| STOREINTELWORD(gdc.m.para + GDC_CSRW, tmp); | |
| gdcs.textdisp |= GDCSCRN_EXT; | gdcs.textdisp |= GDCSCRN_EXT; |
| } | } |
| break; | break; |
| case 0x14: // フォントパターンの読み出し | case 0x14: // フォントパターンの読み出し |
| switch(CPU_DH) { | bios0x18_14(CPU_BX, CPU_CX, CPU_DX); |
| case 0x00: // 8x8 | |
| i286_memword_write(CPU_BX, CPU_CX, 0x0101); | |
| i286_memstr_write(CPU_BX, CPU_CX + 2, | |
| fontrom + 0x82000 + (CPU_DL << 3), 8); | |
| break; | |
| case 0x28: // 8x16 KANJI | |
| case 0x29: | |
| case 0x2a: | |
| case 0x2b: | |
| i286_memword_write(CPU_BX, CPU_CX, 0x0102); | |
| i286_memstr_write(CPU_BX, CPU_CX + 2, | |
| fontrom + ((CPU_DL & 0x7f) << 12) | |
| + ((CPU_DH - 0x20) << 4), 16); | |
| break; | |
| case 0x80: // 8x16 ANK | |
| i286_memword_write(CPU_BX, CPU_CX, 0x0102); | |
| i286_memstr_write(CPU_BX, CPU_CX + 2, | |
| fontrom + 0x80000 + (CPU_DL << 4), 16); | |
| break; | |
| default: | |
| buf[0] = 0x02; | |
| buf[1] = 0x02; | |
| p = fontrom + ((CPU_DL & 0x7f) << 12) | |
| + (((CPU_DH - 0x20) & 0x7f) << 4); | |
| for (i=1; i<17; i++, p++) { | |
| buf[i*2+0] = *p; | |
| buf[i*2+1] = *(p+0x800); | |
| } | |
| i286_memstr_write(CPU_BX, CPU_CX, buf, 34); | |
| break; | |
| } | |
| break; | break; |
| case 0x15: // ライトペン位置読みだし | case 0x15: // ライトペン位置読みだし |
| Line 481 void bios0x18(void) { | Line 680 void bios0x18(void) { |
| break; | break; |
| case 0x1a: // ユーザー文字の定義 | case 0x1a: // ユーザー文字の定義 |
| if ((CPU_DH & 0x7e) == 0x76) { | bios0x18_1a(CPU_BX, CPU_CX, CPU_DX); |
| i286_memstr_read(CPU_BX, CPU_CX + 2, buf, 32); | |
| p = fontrom + ((CPU_DL & 0x7f) << 12) | |
| + (((CPU_DH - 0x20) & 0x7f) << 4); | |
| for (i=0; i<16; i++, p++) { | |
| *p = buf[i*2+0]; | |
| *(p+0x800) = buf[i*2+1]; | |
| } | |
| cgwindow.writable |= 0x80; | |
| } | |
| break; | break; |
| case 0x1b: // KCGアクセスモードの設定 | case 0x1b: // KCGアクセスモードの設定 |
| Line 510 void bios0x18(void) { | Line 700 void bios0x18(void) { |
| break; | break; |
| case 0x40: // グラフィック画面の表示開始 | case 0x40: // グラフィック画面の表示開始 |
| // GDCバッファを空に | bios0x18_40(); |
| if (gdc.s.cnt) { | |
| gdc_work(GDCWORK_SLAVE); | |
| } | |
| if (!(gdcs.grphdisp & GDCSCRN_ENABLE)) { | |
| gdcs.grphdisp |= GDCSCRN_ENABLE; | |
| screenupdate |= 2; | |
| } | |
| mem[MEMB_PRXCRT] |= 0x80; | |
| break; | break; |
| case 0x41: // グラフィック画面の表示終了 | case 0x41: // グラフィック画面の表示終了 |
| // GDCバッファを空に | bios0x18_41(); |
| if (gdc.s.cnt) { | |
| gdc_work(GDCWORK_SLAVE); | |
| } | |
| gdc_forceready(&gdc.s); | |
| if (gdcs.grphdisp & GDCSCRN_ENABLE) { | |
| gdcs.grphdisp &= ~(GDCSCRN_ENABLE); | |
| screenupdate |= 2; | |
| } | |
| mem[MEMB_PRXCRT] &= 0x7f; | |
| break; | break; |
| case 0x42: // 表示領域の設定 | case 0x42: // 表示領域の設定 |
| // GDCバッファを空に | bios0x18_42(CPU_CH); |
| if (gdc.s.cnt) { | |
| gdc_work(GDCWORK_SLAVE); | |
| } | |
| gdc_forceready(&gdc.s); | |
| ZeroMemory(&gdc.s.para[GDC_SCROLL], 8); | |
| switch(CPU_CH & 0xc0) { | |
| case 0x40: // UPPER | |
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x24) { | |
| mem[MEMB_PRXDUPD] ^= 4; | |
| gdc.clock &= ~3; | |
| gdc.s.para[GDC_PITCH] = 40; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| } | |
| gdc.mode1 |= 0x10; | |
| gdc.s.para[GDC_CSRFORM] = 1; | |
| gdc.s.para[GDC_SCROLL+0] = (200*40) & 0xff; | |
| gdc.s.para[GDC_SCROLL+1] = (200*40) >> 8; | |
| break; | |
| case 0x80: // LOWER | |
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x24) { | |
| mem[MEMB_PRXDUPD] ^= 4; | |
| gdc.clock &= ~3; | |
| gdc.s.para[GDC_PITCH] = 40; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| } | |
| gdc.mode1 |= 0x10; | |
| gdc.s.para[GDC_CSRFORM] = 1; | |
| break; | |
| default: // ALL | |
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x20) { | |
| mem[MEMB_PRXDUPD] ^= 4; | |
| gdc.clock |= 3; | |
| gdc.s.para[GDC_PITCH] = 80; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| } | |
| gdc.mode1 &= ~(0x10); | |
| gdc.s.para[GDC_CSRFORM] = 0; | |
| break; | |
| } | |
| gdcs.disp = (CPU_CH >> 4) & 1; | |
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | |
| screenupdate |= 2; | |
| break; | break; |
| case 0x43: // パレットの設定 | case 0x43: // パレットの設定 |
| i286_memstr_read(CPU_DS, CPU_BX + offsetof(UCWTBL, GBCPC), | i286_memstr_read(CPU_DS, CPU_BX + offsetof(UCWTBL, GBCPC), |
| buf, 4); | tmp.col, 4); |
| pal = LOADINTELDWORD(buf); | for (i=0; i<4; i++) { |
| for (i=8; i--;) { | gdc_setdegitalpal(6 - (i*2), (REG8)(tmp.col[i] >> 4)); |
| gdc_setdegitalpal(i, (BYTE)(pal & 15)); | gdc_setdegitalpal(7 - (i*2), (REG8)(tmp.col[i] & 15)); |
| pal >>= 4; | |
| } | } |
| break; | break; |
| case 0x44: // ボーダカラーの設定 | |
| // if (!(mem[MEMB_PRXCRT] & 0x40)) { | |
| // color = i286_membyte_read(CPU_DS, CPU_BX + 1); | |
| // } | |
| break; | |
| case 0x45: | |
| case 0x46: | |
| TRACEOUT(("unsupport bios 18-%.2x", CPU_AH)); | |
| break; | |
| case 0x47: // 直線、矩形の描画 | case 0x47: // 直線、矩形の描画 |
| bios18_47(); | case 0x48: // 円の描画 |
| bios0x18_47(); | |
| break; | |
| case 0x49: // グラフィック文字の描画 | |
| bios0x18_49(); | |
| break; | |
| case 0x4a: // 描画モードの設定 | |
| if (!(mem[MEMB_PRXCRT] & 0x01)) { | |
| gdc.s.para[GDC_SYNC] = CPU_CH; | |
| gdcs.grphdisp |= GDCSCRN_EXT; | |
| if (CPU_CH & 0x10) { | |
| mem[MEMB_PRXDUPD] &= ~0x08; | |
| } | |
| else { | |
| mem[MEMB_PRXDUPD] |= 0x08; | |
| } | |
| } | |
| break; | break; |
| } | } |
| } | } |