| version 1.23, 2004/02/21 04:48:35 | version 1.47, 2008/02/07 16:16:33 | 
| Line 8 | Line 8 | 
 | #include        "font.h" | #include        "font.h" | 
 |  |  | 
 |  |  | 
 | static  int             sti_waiting = 0; |  | 
 |  |  | 
 | typedef struct { | typedef struct { | 
| BYTE    GBON_PTN; | UINT8   GBON_PTN; | 
| BYTE    GBBCC; | UINT8   GBBCC; | 
| BYTE    GBDOTU; | UINT8   GBDOTU; | 
| BYTE    GBDSP; | UINT8   GBDSP; | 
| BYTE    GBCPC[4]; | UINT8   GBCPC[4]; | 
| BYTE    GBSX1[2]; | UINT8   GBSX1[2]; | 
| BYTE    GBSY1[2]; | UINT8   GBSY1[2]; | 
| BYTE    GBLNG1[2]; | UINT8   GBLNG1[2]; | 
| BYTE    GBWDPA[2]; | UINT8   GBWDPA[2]; | 
| BYTE    GBRBUF[2][3]; | UINT8   GBRBUF[2][3]; | 
| BYTE    GBSX2[2]; | UINT8   GBSX2[2]; | 
| BYTE    GBSY2[2]; | UINT8   GBSY2[2]; | 
| BYTE    GBMDOT[2]; | UINT8   GBMDOT[2]; | 
| BYTE    GBCIR[2]; | UINT8   GBCIR[2]; | 
| BYTE    GBLNG2[2]; | UINT8   GBLNG2[2]; | 
| BYTE    GBMDOTI[8]; | UINT8   GBMDOTI[8]; | 
| BYTE    GBDTYP; | UINT8   GBDTYP; | 
| BYTE    GBFILL; | UINT8   GBFILL; | 
 | } UCWTBL; | } UCWTBL; | 
 |  |  | 
 | typedef struct { | typedef struct { | 
| Line 38  typedef struct { | Line 36  typedef struct { | 
 | UINT8   cl; | UINT8   cl; | 
 | } CRTDATA; | } CRTDATA; | 
 |  |  | 
| static const CRTDATA crtdata[4] = { | static const UINT8 modenum[4] = {3, 1, 0, 2}; | 
| {0x07,  0x00, 0x07, 0x08}, |  | 
| {0x09,  0x1f, 0x08, 0x08}, | static const CRTDATA crtdata[7] = { | 
| {0x0f,  0x00, 0x0f, 0x10}, | {0x09,  0x1f, 0x08, 0x08},              // 200-20 | 
| {0x13,  0x1e, 0x11, 0x10}}; | {0x07,  0x00, 0x07, 0x08},              // 200-25 | 
|  | {0x13,  0x1e, 0x11, 0x10},              // 400-20 | 
|  | {0x0f,  0x00, 0x0f, 0x10},              // 400-25 | 
|  | {0x17,  0x1c, 0x13, 0x10},              // 480-20 | 
|  | {0x12,  0x1f, 0x11, 0x10},              // 480-25 | 
|  | {0x0f,  0x00, 0x0f, 0x10}};             // 480-30 | 
|  |  | 
|  | static const UINT8 gdcmastersync[6][8] = { | 
|  | {0x10,0x4e,0x07,0x25,0x0d,0x0f,0xc8,0x94},              // 15 | 
|  | {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65},              // 24 | 
|  | {0x10,0x4e,0x47,0x0c,0x07,0x0d,0x90,0x89},              // 31 | 
|  | {0x10,0x4e,0x4b,0x0c,0x03,0x06,0xe0,0x95},              // 31-480:20 | 
|  | {0x10,0x4e,0x4b,0x0c,0x03,0x0b,0xdb,0x95},              // 31-480:25 | 
|  | {0x10,0x4e,0x4b,0x0c,0x03,0x06,0xe0,0x95}};             // 31-480:30 | 
|  |  | 
|  | static const UINT8 gdcslavesync[6][8] = { | 
|  | {0x02,0x26,0x03,0x11,0x86,0x0f,0xc8,0x94},              // 15-L | 
|  | {0x02,0x4e,0x4b,0x0c,0x83,0x06,0xe0,0x95},              // 31-H | 
|  | {0x02,0x26,0x03,0x11,0x83,0x07,0x90,0x65},              // 24-L | 
|  | {0x02,0x4e,0x07,0x25,0x87,0x07,0x90,0x65},              // 24-M | 
|  | {0x02,0x26,0x41,0x0c,0x83,0x0d,0x90,0x89},              // 31-L | 
|  | {0x02,0x4e,0x47,0x0c,0x87,0x0d,0x90,0x89}};             // 31-M | 
 |  |  | 
 | typedef struct { | typedef struct { | 
 | UINT8   lr; | UINT8   lr; | 
| Line 76  static UINT16 keyget(void) { | Line 95  static UINT16 keyget(void) { | 
 | return(0xffff); | return(0xffff); | 
 | } | } | 
 |  |  | 
 | static void bios0x18_10(REG8 curdel) { |  | 
 |  |  | 
 | UINT8   sts; |  | 
 | UINT    pos; |  | 
 |  |  | 
| sts = mem[MEMB_CRT_STS_FLAG]; | // ---- master | 
| 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) { | void bios0x18_0a(REG8 mode) { | 
 |  |  | 
| Line 103  const CRTDATA *crt; | Line 107  const CRTDATA *crt; | 
 | gdc.mode1 &= ~(0x2d); | gdc.mode1 &= ~(0x2d); | 
 | mem[MEMB_CRT_STS_FLAG] = mode; | mem[MEMB_CRT_STS_FLAG] = mode; | 
 | crt = crtdata; | crt = crtdata; | 
| if (!(np2cfg.dipsw[0] & 1)) { | if (!(pccore.dipsw[0] & 1)) { | 
 | mem[MEMB_CRT_STS_FLAG] |= 0x80; | mem[MEMB_CRT_STS_FLAG] |= 0x80; | 
 | gdc.mode1 |= 0x08; | gdc.mode1 |= 0x08; | 
 | crt += 2; | crt += 2; | 
 | } | } | 
| if (mode & 0x01) { | if (!(mode & 0x01)) { | 
| crt += 1;                                       // 20行 | crt += 1;                                               // 25行 | 
 | } | } | 
 | if (mode & 0x02) { | if (mode & 0x02) { | 
 | gdc.mode1 |= 0x04;                              // 40桁 | gdc.mode1 |= 0x04;                              // 40桁 | 
| Line 129  const CRTDATA *crt; | Line 133  const CRTDATA *crt; | 
 | bios0x18_10(0); | bios0x18_10(0); | 
 | } | } | 
 |  |  | 
 |  | void bios0x18_0c(void) { | 
 |  |  | 
 |  | if (!(gdcs.textdisp & GDCSCRN_ENABLE)) { | 
 |  | gdcs.textdisp |= GDCSCRN_ENABLE; | 
 |  | pcstat.screenupdate |= 2; | 
 |  | } | 
 |  | } | 
 |  |  | 
 |  | static void bios0x18_0f(UINT seg, UINT off, REG8 num, REG8 cnt) { | 
 |  |  | 
 |  | UINT8   *p; | 
 |  | UINT    raster; | 
 |  | UINT    t; | 
 |  |  | 
 |  | SETBIOSMEM16(0x0053e, (UINT16)off); | 
 |  | SETBIOSMEM16(0x00540, (UINT16)seg); | 
 |  | mem[0x00547] = num; | 
 |  | mem[0x0053D] = cnt; | 
 |  | p = gdc.m.para + GDC_SCROLL + (num << 2); | 
 |  |  | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | if (mem[MEMB_CRT_BIOS] & 0x80) { | 
 |  | raster = (mem[MEMB_CRT_RASTER] + 1) << 4; | 
 |  | } | 
 |  | else { | 
 |  | #endif | 
 |  | if (!(mem[MEMB_CRT_STS_FLAG] & 0x01)) {         // 25 | 
 |  | raster = 8 << 4; | 
 |  | } | 
 |  | else {                                                                          // 20 | 
 |  | raster = 16 << 4; | 
 |  | } | 
 |  | if (mem[MEMB_CRT_STS_FLAG] & 0x80) { | 
 |  | raster <<= 1; | 
 |  | } | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | } | 
 |  | #endif | 
 |  |  | 
 |  | while((cnt--) && (p < (gdc.m.para + GDC_SCROLL + 0x10))) { | 
 |  | t = MEMR_READ16(seg, off); | 
 |  | t >>= 1; | 
 |  | STOREINTELWORD(p, t); | 
 |  | t = MEMR_READ16(seg, off + 2); | 
 |  | t *= raster; | 
 |  | STOREINTELWORD(p + 2, t); | 
 |  | off += 4; | 
 |  | p += 4; | 
 |  | } | 
 |  | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
 |  | pcstat.screenupdate |= 2; | 
 |  | } | 
 |  |  | 
 |  | 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; | 
 |  | } | 
 |  |  | 
 | REG16 bios0x18_14(REG16 seg, REG16 off, REG16 code) { | REG16 bios0x18_14(REG16 seg, REG16 off, REG16 code) { | 
 |  |  | 
 | UINT16  size; | UINT16  size; | 
| const char      *p; | const UINT8     *p; | 
| BYTE    buf[32]; | UINT8   buf[32]; | 
 | UINT    i; | UINT    i; | 
 |  |  | 
 | switch(code >> 8) { | switch(code >> 8) { | 
 | case 0x00:                      // 8x8 | case 0x00:                      // 8x8 | 
 | size = 0x0101; | size = 0x0101; | 
| i286_memword_write(seg, off, 0x0101); | MEMR_WRITE16(seg, off, 0x0101); | 
 | p = fontrom + 0x82000 + ((code & 0xff) << 4); | p = fontrom + 0x82000 + ((code & 0xff) << 4); | 
| i286_memstr_write(seg, off + 2, p, 8); | MEMR_WRITES(seg, off + 2, p, 8); | 
 | break; | break; | 
 |  |  | 
| case 0x28:                      // 8x16 KANJI | //              case 0x28: | 
| case 0x29: | case 0x29:                      // 8x16 KANJI | 
 | case 0x2a: | case 0x2a: | 
 | case 0x2b: | case 0x2b: | 
 | size = 0x0102; | size = 0x0102; | 
| i286_memword_write(seg, off, 0x0102); | MEMR_WRITE16(seg, off, 0x0102); | 
 | p = fontrom; | p = fontrom; | 
 | p += (code & 0x7f) << 12; | p += (code & 0x7f) << 12; | 
 | p += (((code >> 8) - 0x20) & 0x7f) << 4; | p += (((code >> 8) - 0x20) & 0x7f) << 4; | 
| i286_memstr_write(seg, off + 2, p, 16); | MEMR_WRITES(seg, off + 2, p, 16); | 
 | break; | break; | 
 |  |  | 
 | case 0x80:                      // 8x16 ANK | case 0x80:                      // 8x16 ANK | 
 | size = 0x0102; | size = 0x0102; | 
 | p = fontrom + 0x80000 + ((code & 0xff) << 4); | p = fontrom + 0x80000 + ((code & 0xff) << 4); | 
| i286_memstr_write(seg, off + 2, p, 16); | MEMR_WRITES(seg, off + 2, p, 16); | 
 | break; | break; | 
 |  |  | 
 | default: | default: | 
| Line 171  const char *p; | Line 246  const char *p; | 
 | buf[i*2+0] = *p; | buf[i*2+0] = *p; | 
 | buf[i*2+1] = *(p+0x800); | buf[i*2+1] = *(p+0x800); | 
 | } | } | 
| i286_memstr_write(seg, off + 2, buf, 32); | MEMR_WRITES(seg, off + 2, buf, 32); | 
 | break; | break; | 
 | } | } | 
| i286_memword_write(seg, off, size); | MEMR_WRITE16(seg, off, size); | 
 | return(size); | return(size); | 
 | } | } | 
 |  |  | 
 | static void bios0x18_1a(REG16 seg, REG16 off, REG16 code) { | static void bios0x18_1a(REG16 seg, REG16 off, REG16 code) { | 
 |  |  | 
| char    *p; | UINT8   *p; | 
| BYTE    buf[32]; | UINT8   buf[32]; | 
 | UINT    i; | UINT    i; | 
 |  |  | 
 | if (((code >> 8) & 0x7e) == 0x76) { | if (((code >> 8) & 0x7e) == 0x76) { | 
| i286_memstr_read(seg, off + 2, buf, 32); | MEMR_READS(seg, off + 2, buf, 32); | 
 | p = fontrom; | p = fontrom; | 
 | p += (code & 0x7f) << 12; | p += (code & 0x7f) << 12; | 
 | p += (((code >> 8) - 0x20) & 0x7f) << 4; | p += (((code >> 8) - 0x20) & 0x7f) << 4; | 
| Line 211  void bios0x18_16(REG8 chr, REG8 atr) { | Line 286  void bios0x18_16(REG8 chr, REG8 atr) { | 
 | gdcs.textdisp |= GDCSCRN_ALLDRAW; | gdcs.textdisp |= GDCSCRN_ALLDRAW; | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  | // ---- 31khz | 
 |  |  | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | static REG8 bios0x18_30(REG8 rate, REG8 scrn) { | 
 |  |  | 
 |  | int                     crt; | 
 |  | int                     master; | 
 |  | int                     slave; | 
 |  | const CRTDATA   *p; | 
 |  |  | 
 |  | if (((rate & 0xf8) != 0x08) || (scrn & (~0x33)) || ((scrn & 3) == 3)) { | 
 |  | return(0); | 
 |  | } | 
 |  | if ((scrn & 0x30) == 0x30) {                            // 640x480 | 
 |  | #if defined(SUPPORT_PC9821) | 
 |  | if (rate & 4) { | 
 |  | gdc_analogext(TRUE); | 
 |  | mem[MEMB_PRXDUPD] |= 0x80; | 
 |  | crt = 4; | 
 |  | master = 3 + (scrn & 3); | 
 |  | slave = 1; | 
 |  | gdc.analog |= (1 << GDCANALOG_256E); | 
 |  | } | 
 |  | else | 
 |  | #endif | 
 |  | return(0); | 
 |  | } | 
 |  | else { | 
 |  | if ((scrn & 3) >= 2) { | 
 |  | return(0); | 
 |  | } | 
 |  | if (rate & 4) {                                                 // 31khz | 
 |  | crt = 2; | 
 |  | master = 2; | 
 |  | slave = 4; | 
 |  | } | 
 |  | else if (mem[MEMB_PRXCRT] & 0x40) {             // 24khz | 
 |  | crt = 2; | 
 |  | master = 1; | 
 |  | slave = 2; | 
 |  | } | 
 |  | else { | 
 |  | crt = 0; | 
 |  | master = 0; | 
 |  | slave = 0; | 
 |  | } | 
 |  | if ((scrn & 0x20) && (mem[MEMB_PRXDUPD] & 0x04)) { | 
 |  | slave += 1; | 
 |  | } | 
 |  | #if defined(SUPPORT_PC9821) | 
 |  | else { | 
 |  | gdc_analogext(FALSE); | 
 |  | mem[MEMB_PRXDUPD] &= ~0x80; | 
 |  | } | 
 |  | gdc.analog &= ~(1 << (GDCANALOG_256E)); | 
 |  | #endif | 
 |  | } | 
 |  | crt += (scrn & 3); | 
 |  |  | 
 |  | if (rate & 4) { | 
 |  | gdc.display |= (1 << GDCDISP_31); | 
 |  | } | 
 |  | else { | 
 |  | gdc.display &= ~(1 << GDCDISP_31); | 
 |  | } | 
 |  |  | 
 |  | CopyMemory(gdc.m.para + GDC_SYNC, gdcmastersync[master], 8); | 
 |  | ZeroMemory(gdc.m.para + GDC_SCROLL, 4); | 
 |  | gdc.m.para[GDC_PITCH] = 80; | 
 |  |  | 
 |  | p = crtdata + crt; | 
 |  | gdc.m.para[GDC_CSRFORM + 0] = p->raster; | 
 |  | gdc.m.para[GDC_CSRFORM + 1] = 0; | 
 |  | gdc.m.para[GDC_CSRFORM + 2] = (p->raster << 3) + 3; | 
 |  | crtc.reg.pl = p->pl; | 
 |  | crtc.reg.bl = p->bl; | 
 |  | crtc.reg.cl = p->cl; | 
 |  | crtc.reg.ssl = 0; | 
 |  | crtc.reg.sur = 1; | 
 |  | crtc.reg.sdr = 0; | 
 |  |  | 
 |  | CopyMemory(gdc.s.para + GDC_SYNC, gdcslavesync[slave], 8); | 
 |  | ZeroMemory(gdc.s.para + GDC_SCROLL, 4); | 
 |  | if (slave & 1) { | 
 |  | gdc.s.para[GDC_PITCH] = 80; | 
 |  | gdc.clock |= 3; | 
 |  | mem[MEMB_PRXDUPD] |= 0x04; | 
 |  | gdc.s.para[GDC_SCROLL+3] = 0x40; | 
 |  | } | 
 |  | else { | 
 |  | gdc.s.para[GDC_PITCH] = 40; | 
 |  | gdc.clock &= ~3; | 
 |  | mem[MEMB_PRXDUPD] &= ~0x04; | 
 |  | } | 
 |  | if ((scrn & 0x30) == 0x10) { | 
 |  | gdc.s.para[GDC_SCROLL+0] = (200*40) & 0xff; | 
 |  | gdc.s.para[GDC_SCROLL+1] = (200*40) >> 8; | 
 |  | } | 
 |  | if ((scrn & 0x20) || (!(mem[MEMB_PRXCRT] & 0x40))) { | 
 |  | gdc.mode1 &= ~(0x10); | 
 |  | gdc.s.para[GDC_CSRFORM] = 0; | 
 |  | } | 
 |  | else { | 
 |  | gdc.mode1 |= 0x10; | 
 |  | gdc.s.para[GDC_CSRFORM] = 1; | 
 |  | } | 
 |  |  | 
 |  | gdcs.textdisp &= ~GDCSCRN_ENABLE; | 
 |  | gdcs.textdisp |= GDCSCRN_EXT | GDCSCRN_ALLDRAW2; | 
 |  | gdcs.grphdisp |= GDCSCRN_EXT | GDCSCRN_ALLDRAW2; | 
 |  | pcstat.screenupdate |= 2; | 
 |  |  | 
 |  | mem[0x597] &= ~3; | 
 |  | mem[0x597] |= (scrn >> 4) & 3; | 
 |  | mem[MEMB_CRT_STS_FLAG] &= ~0x11; | 
 |  | if (!(scrn & 1)) { | 
 |  | mem[MEMB_CRT_STS_FLAG] |= 0x01; | 
 |  | } | 
 |  | if (scrn & 2) { | 
 |  | mem[MEMB_CRT_STS_FLAG] |= 0x10; | 
 |  | } | 
 |  | return(5);                      // 最後にGDCへ送ったデータ… | 
 |  | } | 
 |  |  | 
 |  | static REG8 bios0x18_31al(void) { | 
 |  |  | 
 |  | UINT8   rate; | 
 |  |  | 
 |  | rate = 0x08 + ((gdc.display >> (GDCDISP_31 - 5)) & 4); | 
 |  | return(rate); | 
 |  | } | 
 |  |  | 
 |  | static REG8 bios0x18_31bh(void) { | 
 |  |  | 
 |  | UINT8   scrn; | 
 |  |  | 
 |  | scrn = (mem[0x597] & 3) << 4; | 
 |  | if (!(mem[MEMB_CRT_STS_FLAG] & 0x01)) { | 
 |  | scrn |= 0x01; | 
 |  | } | 
 |  | if (mem[MEMB_CRT_STS_FLAG] & 0x10) { | 
 |  | scrn |= 0x02; | 
 |  | } | 
 |  | return(scrn); | 
 |  | } | 
 |  | #endif | 
 |  |  | 
 |  |  | 
 |  | // ---- slave | 
 |  |  | 
 | void bios0x18_40(void) { | void bios0x18_40(void) { | 
 |  |  | 
 | gdc_forceready(GDCWORK_SLAVE); | gdc_forceready(GDCWORK_SLAVE); | 
 | if (!(gdcs.grphdisp & GDCSCRN_ENABLE)) { | if (!(gdcs.grphdisp & GDCSCRN_ENABLE)) { | 
 | gdcs.grphdisp |= GDCSCRN_ENABLE; | gdcs.grphdisp |= GDCSCRN_ENABLE; | 
| screenupdate |= 2; | pcstat.screenupdate |= 2; | 
 | } | } | 
 | mem[MEMB_PRXCRT] |= 0x80; | mem[MEMB_PRXCRT] |= 0x80; | 
 | } | } | 
| Line 226  void bios0x18_41(void) { | Line 452  void bios0x18_41(void) { | 
 | gdc_forceready(GDCWORK_SLAVE); | gdc_forceready(GDCWORK_SLAVE); | 
 | if (gdcs.grphdisp & GDCSCRN_ENABLE) { | if (gdcs.grphdisp & GDCSCRN_ENABLE) { | 
 | gdcs.grphdisp &= ~(GDCSCRN_ENABLE); | gdcs.grphdisp &= ~(GDCSCRN_ENABLE); | 
| screenupdate |= 2; | pcstat.screenupdate |= 2; | 
 | } | } | 
 | mem[MEMB_PRXCRT] &= 0x7f; | mem[MEMB_PRXCRT] &= 0x7f; | 
 | } | } | 
 |  |  | 
 | void bios0x18_42(REG8 mode) { | void bios0x18_42(REG8 mode) { | 
 |  |  | 
| BOOL    b; | UINT8   crtmode; | 
|  | #if defined(SUPPORT_CRT31KHZ) | 
|  | UINT8   rate; | 
|  | UINT8   scrn; | 
|  | #endif | 
|  | int             slave; | 
 |  |  | 
 |  | gdc_forceready(GDCWORK_MASTER); | 
 | gdc_forceready(GDCWORK_SLAVE); | gdc_forceready(GDCWORK_SLAVE); | 
| ZeroMemory(&gdc.s.para[GDC_SCROLL], 8); |  | 
| if ((mode & 0xc0) == 0xc0) {            // ALL | crtmode = modenum[mode >> 6]; | 
| b = FALSE; | #if defined(SUPPORT_CRT31KHZ) | 
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x20) { | rate = bios0x18_31al(); | 
| mem[MEMB_PRXDUPD] ^= 4; | scrn = bios0x18_31bh(); | 
| gdc.clock |= 3; | if ((mem[MEMB_CRT_BIOS] & 0x80) && | 
| CopyMemory(gdc.s.para + GDC_SYNC, sync400m, 8); | (((scrn & 0x30) == 0x30) || (crtmode == 3))) { | 
| gdc.s.para[GDC_PITCH] = 80; | bios0x18_30(rate, (REG8)((crtmode << 4) + 1)); | 
| gdcs.grphdisp |= GDCSCRN_EXT; |  | 
| mem[MEMB_PRXDUPD] |= 0x08; |  | 
| } |  | 
 | } | } | 
 | else { | else { | 
| b = TRUE; | #endif | 
| if ((mem[MEMB_PRXDUPD] & 0x24) == 0x24) { | ZeroMemory(gdc.s.para + GDC_SCROLL, 4); | 
| mem[MEMB_PRXDUPD] ^= 4; | if (crtmode == 2) {                                                     // ALL | 
| gdc.clock &= ~3; | crtmode = 2; | 
| CopyMemory(gdc.s.para + GDC_SYNC, | if ((mem[MEMB_PRXDUPD] & 0x24) == 0x20) { | 
| (mem[MEMB_PRXCRT] & 0x40)?sync200m:sync200l, 8); | mem[MEMB_PRXDUPD] ^= 4; | 
| gdc.s.para[GDC_PITCH] = 40; | gdc.clock |= 3; | 
| gdcs.grphdisp |= GDCSCRN_EXT; | CopyMemory(gdc.s.para + GDC_SYNC, gdcslavesync[3], 8); | 
| mem[MEMB_PRXDUPD] |= 0x08; | gdc.s.para[GDC_PITCH] = 80; | 
| } | gdcs.grphdisp |= GDCSCRN_EXT; | 
| if (mode & 0x40) {                              // UPPER | mem[MEMB_PRXDUPD] |= 0x08; | 
| gdc.s.para[GDC_SCROLL+0] = (200*40) & 0xff; | } | 
| gdc.s.para[GDC_SCROLL+1] = (200*40) >> 8; |  | 
 | } | } | 
 |  | else { | 
 |  | if ((mem[MEMB_PRXDUPD] & 0x24) == 0x24) { | 
 |  | mem[MEMB_PRXDUPD] ^= 4; | 
 |  | gdc.clock &= ~3; | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | if (rate & 4) slave = 4; | 
 |  | else | 
 |  | #endif | 
 |  | slave = (mem[MEMB_PRXCRT] & 0x40)?2:0; | 
 |  | CopyMemory(gdc.s.para + GDC_SYNC, gdcslavesync[slave], 8); | 
 |  | gdc.s.para[GDC_PITCH] = 40; | 
 |  | gdcs.grphdisp |= GDCSCRN_EXT; | 
 |  | mem[MEMB_PRXDUPD] |= 0x08; | 
 |  | } | 
 |  | if (crtmode & 1) {                              // UPPER | 
 |  | gdc.s.para[GDC_SCROLL+0] = (200*40) & 0xff; | 
 |  | gdc.s.para[GDC_SCROLL+1] = (200*40) >> 8; | 
 |  | } | 
 |  | } | 
 |  | if (mem[MEMB_PRXDUPD] & 4) { | 
 |  | gdc.s.para[GDC_SCROLL+3] = 0x40; | 
 |  | } | 
 |  | if ((crtmode == 2) || (!(mem[MEMB_PRXCRT] & 0x40))) { | 
 |  | gdc.mode1 &= ~(0x10); | 
 |  | gdc.s.para[GDC_CSRFORM] = 0; | 
 |  | } | 
 |  | else { | 
 |  | gdc.mode1 |= 0x10; | 
 |  | gdc.s.para[GDC_CSRFORM] = 1; | 
 |  | } | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | mem[MEMB_CRT_BIOS] &= ~3; | 
 |  | mem[MEMB_CRT_BIOS] |= crtmode; | 
 | } | } | 
| if ((!b) || (!(mem[MEMB_PRXCRT] & 0x40))) { | #endif | 
| gdc.mode1 &= ~(0x10); | if (crtmode != 3) { | 
| gdc.s.para[GDC_CSRFORM] = 0; | gdcs.disp = (mode >> 4) & 1; | 
| } |  | 
| else { |  | 
| gdc.mode1 |= 0x10; |  | 
| gdc.s.para[GDC_CSRFORM] = 1; |  | 
 | } | } | 
 | gdcs.disp = (mode >> 4) & 1; |  | 
 | if (!(mode & 0x20)) { | if (!(mode & 0x20)) { | 
| gdc.mode1 &= ~0x04; | gdc.mode2 &= ~0x04; | 
 | } | } | 
 | else { | else { | 
 | gdc.mode2 |= 0x04; | gdc.mode2 |= 0x04; | 
 | } | } | 
 |  | gdcs.mode2 = gdc.mode2; | 
 | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | 
| screenupdate |= 2; | pcstat.screenupdate |= 2; | 
 | } | } | 
 |  |  | 
 | static void setbiosgdc(UINT32 csrw, const GDCVECT *vect, UINT8 ope) { | static void setbiosgdc(UINT32 csrw, const GDCVECT *vect, UINT8 ope) { | 
 |  |  | 
| gdc.s.para[GDC_CSRW + 0] = (BYTE)csrw; | gdc.s.para[GDC_CSRW + 0] = (UINT8)csrw; | 
| gdc.s.para[GDC_CSRW + 1] = (BYTE)(csrw >> 8); | gdc.s.para[GDC_CSRW + 1] = (UINT8)(csrw >> 8); | 
| gdc.s.para[GDC_CSRW + 2] = (BYTE)(csrw >> 16); | gdc.s.para[GDC_CSRW + 2] = (UINT8)(csrw >> 16); | 
 |  |  | 
 | gdc.s.para[GDC_VECTW] = vect->ope; | gdc.s.para[GDC_VECTW] = vect->ope; | 
 | gdc_vectreset(&gdc.s); | gdc_vectreset(&gdc.s); | 
| Line 297  static void setbiosgdc(UINT32 csrw, cons | Line 554  static void setbiosgdc(UINT32 csrw, cons | 
 | mem[MEMB_PRXDUPD] |= ope; | mem[MEMB_PRXDUPD] |= ope; | 
 | } | } | 
 |  |  | 
 |  |  | 
 | static void bios0x18_47(void) { | static void bios0x18_47(void) { | 
 |  |  | 
 | UCWTBL          ucw; | UCWTBL          ucw; | 
| Line 316  static void bios0x18_47(void) { | Line 572  static void bios0x18_47(void) { | 
 | SINT16          dy; | SINT16          dy; | 
 |  |  | 
 | gdc_forceready(GDCWORK_SLAVE); | gdc_forceready(GDCWORK_SLAVE); | 
| i286_memstr_read(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); | MEMR_READS(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); | 
| Line 375  static void bios0x18_47(void) { | Line 631  static void bios0x18_47(void) { | 
 | vect.ope = 0x20 + (ucw.GBDSP & 7); | vect.ope = 0x20 + (ucw.GBDSP & 7); | 
 | vect.DC[0] = ucw.GBLNG1[0]; | vect.DC[0] = ucw.GBLNG1[0]; | 
 | vect.DC[1] = ucw.GBLNG1[1]; | vect.DC[1] = ucw.GBLNG1[1]; | 
| data = LOADINTELWORD(ucw.GBLNG2) - 1; | //              data = LOADINTELWORD(ucw.GBLNG2) - 1; | 
|  | data = LOADINTELWORD(ucw.GBCIR) - 1; | 
 | STOREINTELWORD(vect.D, data); | STOREINTELWORD(vect.D, data); | 
 | data >>= 1; | data >>= 1; | 
 | STOREINTELWORD(vect.D2, data); | STOREINTELWORD(vect.D2, data); | 
| Line 417  static void bios0x18_49(void) { | Line 674  static void bios0x18_49(void) { | 
 |  |  | 
 | UCWTBL          ucw; | UCWTBL          ucw; | 
 | UINT            i; | UINT            i; | 
| BYTE            pat[8]; | UINT8           pat[8]; | 
 | UINT16          tmp; | UINT16          tmp; | 
 | GDCVECT         vect; | GDCVECT         vect; | 
 | UINT16          GBSX1; | UINT16          GBSX1; | 
| Line 427  static void bios0x18_49(void) { | Line 684  static void bios0x18_49(void) { | 
 |  |  | 
 | gdc_forceready(GDCWORK_SLAVE); | gdc_forceready(GDCWORK_SLAVE); | 
 |  |  | 
| i286_memstr_read(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); | MEMR_READS(CPU_DS, CPU_BX, &ucw, sizeof(ucw)); | 
 | for (i=0; i<8; i++) { | for (i=0; i<8; i++) { | 
 | mem[MEMW_PRXGLS + i] = ucw.GBMDOTI[i]; | mem[MEMW_PRXGLS + i] = ucw.GBMDOTI[i]; | 
 | pat[i] = GDCPATREVERSE(ucw.GBMDOTI[i]); | pat[i] = GDCPATREVERSE(ucw.GBMDOTI[i]); | 
| Line 472  static void bios0x18_49(void) { | Line 729  static void bios0x18_49(void) { | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  | // ---- PC-9821 | 
 |  |  | 
 |  | #if defined(SUPPORT_PC9821) | 
 |  | static void bios0x18_4d(REG8 mode) { | 
 |  |  | 
 |  | if ((mem[0x45c] & 0x40) && | 
 |  | ((mem[MEMB_CRT_BIOS] & 3) == 2)) { | 
 |  | if (mode == 0) { | 
 |  | gdc_analogext(FALSE); | 
 |  | mem[MEMB_PRXDUPD] &= ~0x7f; | 
 |  | mem[MEMB_PRXDUPD] |= 0x04; | 
 |  | } | 
 |  | else if (mode == 1) { | 
 |  | gdc_analogext(TRUE); | 
 |  | mem[MEMB_PRXDUPD] |= 0x80; | 
 |  | } | 
 |  | else { | 
 |  | mem[MEMB_PRXDUPD] |= 0x04; | 
 |  | } | 
 |  | } | 
 |  | } | 
 |  | #endif | 
 |  |  | 
 |  |  | 
 | // ---- | // ---- | 
 |  |  | 
 | void bios0x18(void) { | void bios0x18(void) { | 
 |  |  | 
 | union { | union { | 
 | BOOL    b; | BOOL    b; | 
 |  | REG8    r8; | 
 | UINT16  w; | UINT16  w; | 
 | UINT32  d; | UINT32  d; | 
 | UINT8   col[4]; | UINT8   col[4]; | 
 | }               tmp; | }               tmp; | 
 |  |  | 
 | UINT    pos; |  | 
 | BYTE    *p; |  | 
 | int             i; | int             i; | 
 |  |  | 
 | #if 0 | #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), | MEMR_READ16(CPU_SS, CPU_SP+2), | 
| i286_memword_read(CPU_SS, CPU_SP))); | MEMR_READ16(CPU_SS, CPU_SP))); | 
 | #endif | #endif | 
 |  |  | 
 | sti_waiting ^= 1; |  | 
 | if (sti_waiting) {                                      // 割込み許可の遊び |  | 
 | CPU_STI; |  | 
 | if (PICEXISTINTR) { |  | 
 | CPU_IP--; |  | 
 | nevent_forceexit(); |  | 
 | return; |  | 
 | } |  | 
 | } |  | 
 | sti_waiting = 0; |  | 
 |  |  | 
 | switch(CPU_AH) { | switch(CPU_AH) { | 
 | case 0x00:                                              // キー・データの読みだし | case 0x00:                                              // キー・データの読みだし | 
 | if (mem[MEMB_KB_COUNT]) { | if (mem[MEMB_KB_COUNT]) { | 
| Line 536  void bios0x18(void) { | Line 804  void bios0x18(void) { | 
 | break; | break; | 
 |  |  | 
 | case 0x04:                                              // キー入力状態のセンス | case 0x04:                                              // キー入力状態のセンス | 
| CPU_AH = mem[0x00052a + (CPU_AL & 0x0f)]; | CPU_AH = mem[MEMX_KB_KY_STS + (CPU_AL & 0x0f)]; | 
 | break; | break; | 
 |  |  | 
 | case 0x05:                                              // キー入力センス | case 0x05:                                              // キー入力センス | 
| Line 549  void bios0x18(void) { | Line 817  void bios0x18(void) { | 
 | } | } | 
 | break; | break; | 
 |  |  | 
| case 0x0a:                                              // CRTモードの設定 | case 0x0a:                                              // CRTモードの設定(15/24khz) | 
 | bios0x18_0a(CPU_AL); | bios0x18_0a(CPU_AL); | 
 | break; | break; | 
 |  |  | 
| Line 558  void bios0x18(void) { | Line 826  void bios0x18(void) { | 
 | break; | break; | 
 |  |  | 
 | case 0x0c:                                              // テキスト画面の表示開始 | case 0x0c:                                              // テキスト画面の表示開始 | 
| if (!(gdcs.textdisp & GDCSCRN_ENABLE)) { | bios0x18_0c(); | 
| gdcs.textdisp |= GDCSCRN_ENABLE; |  | 
| screenupdate |= 2; |  | 
| } |  | 
 | break; | break; | 
 |  |  | 
 | case 0x0d:                                              // テキスト画面の表示終了 | case 0x0d:                                              // テキスト画面の表示終了 | 
 | if (gdcs.textdisp & GDCSCRN_ENABLE) { | if (gdcs.textdisp & GDCSCRN_ENABLE) { | 
 | gdcs.textdisp &= ~(GDCSCRN_ENABLE); | gdcs.textdisp &= ~(GDCSCRN_ENABLE); | 
| screenupdate |= 2; | pcstat.screenupdate |= 2; | 
 | } | } | 
 | 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_forceready(GDCWORK_MASTER); | gdc_forceready(GDCWORK_MASTER); | 
 |  |  | 
 | ZeroMemory(&gdc.m.para[GDC_SCROLL], 16); | ZeroMemory(&gdc.m.para[GDC_SCROLL], 16); | 
 | tmp.w = CPU_DX >> 1; | tmp.w = CPU_DX >> 1; | 
 | SETBIOSMEM16(MEMW_CRT_W_VRAMADR, tmp.w); | SETBIOSMEM16(MEMW_CRT_W_VRAMADR, tmp.w); | 
| Line 585  void bios0x18(void) { | Line 849  void bios0x18(void) { | 
 | SETBIOSMEM16(MEMW_CRT_W_RASTER, tmp.w); | SETBIOSMEM16(MEMW_CRT_W_RASTER, tmp.w); | 
 | STOREINTELWORD(gdc.m.para + GDC_SCROLL + 2, tmp.w); | STOREINTELWORD(gdc.m.para + GDC_SCROLL + 2, tmp.w); | 
 | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
| screenupdate |= 2; | //                      pcstat.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); | gdc_forceready(GDCWORK_MASTER); | 
|  | bios0x18_0f(CPU_BX, CPU_CX, CPU_DH, CPU_DL); | 
| SETBIOSMEM16(0x0053e, CPU_CX); |  | 
| SETBIOSMEM16(0x00540, CPU_BX); |  | 
| mem[0x00547] = CPU_DH; |  | 
| mem[0x0053D] = CPU_DL; |  | 
| // wait sync int |  | 
| if ((i = CPU_DL) > 0) { |  | 
| pos = CPU_CX; |  | 
| p = gdc.m.para + GDC_SCROLL + (CPU_DH << 2); |  | 
| while((i--) && (p < (gdc.m.para + GDC_SCROLL + 0x10))) { |  | 
| REG16 t; |  | 
| t = i286_memword_read(CPU_BX, pos); |  | 
| t >>= 1; |  | 
| STOREINTELWORD(p, t); |  | 
| t = i286_memword_read(CPU_BX, pos + 2); |  | 
| if (!(mem[MEMB_CRT_STS_FLAG] & 0x01)) {         // 25 |  | 
| t *= (16 * 16); |  | 
| } |  | 
| else {                                                                          // 20 |  | 
| t *= (20 * 16); |  | 
| } |  | 
| if (!(mem[MEMB_CRT_STS_FLAG] & 0x80)) { |  | 
| t >>= 1; |  | 
| } |  | 
| STOREINTELWORD(p + 2, t); |  | 
| pos += 4; |  | 
| p += 4; |  | 
| } |  | 
| } |  | 
| gdcs.textdisp |= GDCSCRN_ALLDRAW2; |  | 
| screenupdate |= 2; |  | 
 | 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(15/24khz) | 
 | gdc_forceready(GDCWORK_MASTER); | gdc_forceready(GDCWORK_MASTER); | 
 |  |  | 
 | bios0x18_10((REG8)(CPU_AL & 1)); | bios0x18_10((REG8)(CPU_AL & 1)); | 
 | 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_forceready(GDCWORK_MASTER); | gdc_forceready(GDCWORK_MASTER); | 
 |  |  | 
 | 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 640  void bios0x18(void) { | Line 872  void bios0x18(void) { | 
 |  |  | 
 | case 0x12:                                              // カーソルの表示停止 | case 0x12:                                              // カーソルの表示停止 | 
 | gdc_forceready(GDCWORK_MASTER); | gdc_forceready(GDCWORK_MASTER); | 
 |  |  | 
 | 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 649  void bios0x18(void) { | Line 880  void bios0x18(void) { | 
 |  |  | 
 | case 0x13:                                              // カーソル位置の設定 | case 0x13:                                              // カーソル位置の設定 | 
 | gdc_forceready(GDCWORK_MASTER); | gdc_forceready(GDCWORK_MASTER); | 
 |  |  | 
 | tmp.w = CPU_DX >> 1; | tmp.w = CPU_DX >> 1; | 
 | if (LOADINTELWORD(gdc.m.para + GDC_CSRW) != tmp.w) { | if (LOADINTELWORD(gdc.m.para + GDC_CSRW) != tmp.w) { | 
 | STOREINTELWORD(gdc.m.para + GDC_CSRW, tmp.w); | STOREINTELWORD(gdc.m.para + GDC_CSRW, tmp.w); | 
| Line 698  void bios0x18(void) { | Line 928  void bios0x18(void) { | 
 | break; | break; | 
 | } | } | 
 | break; | break; | 
 |  | #if defined(SUPPORT_CRT31KHZ) | 
 |  | case 0x30: | 
 |  | if (mem[MEMB_CRT_BIOS] & 0x80) { | 
 |  | gdc_forceready(GDCWORK_MASTER); | 
 |  | gdc_forceready(GDCWORK_SLAVE); | 
 |  | tmp.r8 = bios0x18_30(CPU_AL, CPU_BH); | 
 |  | CPU_AH = tmp.r8; | 
 |  | if (tmp.r8 == 0x05) { | 
 |  | CPU_AL = 0; | 
 |  | CPU_BH = 0; | 
 |  | } | 
 |  | else { | 
 |  | CPU_AL = 1; | 
 |  | CPU_BH = 1; | 
 |  | } | 
 |  | } | 
 |  | break; | 
 |  |  | 
 |  | case 0x31: | 
 |  | if (mem[MEMB_CRT_BIOS] & 0x80) { | 
 |  | CPU_AL = bios0x18_31al(); | 
 |  | CPU_BH = bios0x18_31bh(); | 
 |  | } | 
 |  | break; | 
 |  | #endif | 
 | 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 | 
 | bios0x18_40(); | bios0x18_40(); | 
 | break; | break; | 
| Line 712  void bios0x18(void) { | Line 966  void bios0x18(void) { | 
 | 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), | MEMR_READS(CPU_DS, CPU_BX + offsetof(UCWTBL, GBCPC), tmp.col, 4); | 
| tmp.col, 4); |  | 
 | for (i=0; i<4; i++) { | for (i=0; i<4; i++) { | 
 | gdc_setdegitalpal(6 - (i*2), (REG8)(tmp.col[i] >> 4)); | gdc_setdegitalpal(6 - (i*2), (REG8)(tmp.col[i] >> 4)); | 
 | gdc_setdegitalpal(7 - (i*2), (REG8)(tmp.col[i] & 15)); | gdc_setdegitalpal(7 - (i*2), (REG8)(tmp.col[i] & 15)); | 
| Line 722  void bios0x18(void) { | Line 975  void bios0x18(void) { | 
 |  |  | 
 | case 0x44:                                              // ボーダカラーの設定 | 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 = MEMR_READ8(CPU_DS, CPU_BX + 1); | 
 | //                      } | //                      } | 
 | break; | break; | 
 |  |  | 
| Line 752  void bios0x18(void) { | Line 1005  void bios0x18(void) { | 
 | } | } | 
 | } | } | 
 | break; | break; | 
 |  | #if defined(SUPPORT_PC9821) | 
 |  | case 0x4d: | 
 |  | bios0x18_4d(CPU_CH); | 
 |  | break; | 
 |  | #endif | 
 | } | } | 
 | } | } | 
 |  |  |