| version 1.14, 2004/08/15 11:14:42 | version 1.17, 2004/08/17 14:46:37 | 
| Line 3 | Line 3 | 
 | #include        "z80core.h" | #include        "z80core.h" | 
 | #include        "pccore.h" | #include        "pccore.h" | 
 | #include        "iocore.h" | #include        "iocore.h" | 
 |  | #include        "nevent.h" | 
 | #include        "vram.h" | #include        "vram.h" | 
 | #include        "palettes.h" | #include        "palettes.h" | 
 | #include        "makescrn.h" | #include        "makescrn.h" | 
 |  |  | 
 |  |  | 
 |  | static const UINT8 defrgbp[4] = {0xaa, 0xcc, 0xf0, 0x00}; | 
 |  | static const UINT8 defreg[18] = { | 
 |  | 0x37, 0x28, 0x2d, 0x34, | 
 |  | 0x1f, 0x02, 0x19, 0x1c, | 
 |  | 0x00, 0x07, 0x00, 0x00, | 
 |  | 0x00, 0x00, 0x00, 0x00, | 
 |  | 0x00, 0x00}; | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | static const UINT8 defpaltext[8] = { | static const UINT8 defpaltext[8] = { | 
 | 0x00, 0x03, 0x0c, 0x0f, 0x30, 0x33, 0x3c, 0x3f}; | 0x00, 0x03, 0x0c, 0x0f, 0x30, 0x33, 0x3c, 0x3f}; | 
 |  |  | 
| Line 20  static const UINT16 defpalgrph[64] = { | Line 30  static const UINT16 defpalgrph[64] = { | 
 | 0x505, 0x50f, 0x5a5, 0x5af, 0xf05, 0xf0f, 0xfa5, 0xfaf, | 0x505, 0x50f, 0x5a5, 0x5af, 0xf05, 0xf0f, 0xfa5, 0xfaf, | 
 | 0x550, 0x55a, 0x5f0, 0x5fa, 0xf50, 0xf5a, 0xff0, 0xffa, | 0x550, 0x55a, 0x5f0, 0x5fa, 0xf50, 0xf5a, 0xff0, 0xffa, | 
 | 0x555, 0x55f, 0x5f5, 0x5ff, 0xf55, 0xf5f, 0xff5, 0xfff}; | 0x555, 0x55f, 0x5f5, 0x5ff, 0xf55, 0xf5f, 0xff5, 0xfff}; | 
 |  | #endif | 
 |  |  | 
 | static const UINT8 defrgbp[4] = {0xaa, 0xcc, 0xf0, 0x00}; |  | 
 | static const UINT8 defreg[18] = { |  | 
 | 0x37, 0x28, 0x2d, 0x34, |  | 
 | 0x1f, 0x02, 0x19, 0x1c, |  | 
 | 0x00, 0x07, 0x00, 0x00, |  | 
 | 0x00, 0x00, 0x00, 0x00, |  | 
 | 0x00, 0x00}; |  | 
 |  |  | 
 | typedef struct { | typedef struct { | 
 | UINT32  clock; | UINT32  clock; | 
| Line 112  static void crtc_timingupdate(void) { | Line 116  static void crtc_timingupdate(void) { | 
 |  |  | 
 | static void crtc_bankupdate(void) { | static void crtc_bankupdate(void) { | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | UINT    updatemask; | UINT    updatemask; | 
 | UINT8   dispmode; | UINT8   dispmode; | 
 | UINT8   pal_bank; | UINT8   pal_bank; | 
 | UINT8   pal_disp; | UINT8   pal_disp; | 
 |  | #endif | 
 |  |  | 
 | if (crtc.s.SCRN_BITS & 0x10) { | if (crtc.s.SCRN_BITS & 0x10) { | 
 | crtc.e.gram = gram + GRAM_BANK1; | crtc.e.gram = gram + GRAM_BANK1; | 
| Line 125  static void crtc_bankupdate(void) { | Line 131  static void crtc_bankupdate(void) { | 
 | crtc.e.gram = gram + GRAM_BANK0; | crtc.e.gram = gram + GRAM_BANK0; | 
 | crtc.e.updatebit = UPDATE_VRAM0; | crtc.e.updatebit = UPDATE_VRAM0; | 
 | } | } | 
 | dispmode = (crtc.s.SCRN_BITS & SCRN_DISPVRAM)?SCRN_BANK1:SCRN_BANK0; |  | 
 | pal_bank = pal_disp = PAL_NORMAL; |  | 
 |  |  | 
 |  | #if !defined(SUPPORT_TURBOZ) | 
 |  | crtc.e.updatemask = (crtc.s.SCRN_BITS & SCRN_TEXTYx2)?0x3ff:0x7ff; | 
 |  | crtc.e.dispmode = | 
 |  | (crtc.s.SCRN_BITS & SCRN_DISPVRAM)?SCRN_BANK1:SCRN_BANK0; | 
 |  | #else | 
 |  | dispmode = (crtc.s.SCRN_BITS & SCRN_DISPVRAM)?SCRN_BANK1:SCRN_BANK0; | 
 |  | pal_bank = PAL_NORMAL; | 
 |  | pal_disp = PAL_NORMAL; | 
 | if ((!(crtc.s.EXTPALMODE & 0x80)) || (crtc.s.SCRN_BITS & SCRN_UNDERLINE)) { | if ((!(crtc.s.EXTPALMODE & 0x80)) || (crtc.s.SCRN_BITS & SCRN_UNDERLINE)) { | 
 | updatemask = 0x7ff; | updatemask = 0x7ff; | 
 | if ((crtc.s.SCRN_BITS & SCRN_24KHZ) && (!crtc.s.width40)) { | if ((crtc.s.SCRN_BITS & SCRN_24KHZ) && (!crtc.s.width40)) { | 
| pal_bank = pal_disp = PAL_HIGHRESO; | pal_bank = PAL_HIGHRESO; | 
|  | pal_disp = PAL_HIGHRESO; | 
 | } | } | 
 | if (crtc.s.SCRN_BITS & SCRN_TEXTYx2) { | if (crtc.s.SCRN_BITS & SCRN_TEXTYx2) { | 
 | updatemask = 0x3ff; | updatemask = 0x3ff; | 
| Line 232  static void crtc_bankupdate(void) { | Line 245  static void crtc_bankupdate(void) { | 
 | crtc.e.dispmode = dispmode; | crtc.e.dispmode = dispmode; | 
 | crtc.e.pal_bank = pal_bank; | crtc.e.pal_bank = pal_bank; | 
 | crtc.e.pal_disp = pal_disp; | crtc.e.pal_disp = pal_disp; | 
 |  | #endif | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  |  | 
 | // ---- CRTC | // ---- CRTC | 
 |  |  | 
 | void IOOUTCALL crtc_o(UINT port, REG8 value) { | void IOOUTCALL crtc_o(UINT port, REG8 value) { | 
| Line 292  void IOOUTCALL ply_o(UINT port, REG8 val | Line 305  void IOOUTCALL ply_o(UINT port, REG8 val | 
 | if (crtc.s.rgbp[CRTC_PLY] != value) { | if (crtc.s.rgbp[CRTC_PLY] != value) { | 
 | crtc.s.rgbp[CRTC_PLY] = value; | crtc.s.rgbp[CRTC_PLY] = value; | 
 | makescrn.palandply = 1; | makescrn.palandply = 1; | 
 |  | #if defined(SUPPORT_PALEVENT) | 
 |  | if ((!corestat.vsync) && (palevent.events < SUPPORT_PALEVENT)) { | 
 |  | PAL1EVENT *e = palevent.event + palevent.events; | 
 |  | palevent.events++; | 
 |  | e->rgbp = CRTC_PLY; | 
 |  | e->value = value; | 
 |  | e->clock = nevent_getwork(NEVENT_FRAMES); | 
 |  | } | 
 |  | #endif | 
 | } | } | 
 | (void)port; | (void)port; | 
 | } | } | 
 |  |  | 
 | REG8 IOINPCALL ply_i(UINT port) { |  | 
 |  |  | 
 | (void)port; |  | 
 | return(crtc.s.rgbp[CRTC_PLY]); |  | 
 | } |  | 
 |  |  | 
 |  |  | 
 | // ---- パレット | // ---- パレット | 
 |  |  | 
 | void IOOUTCALL palette_o(UINT port, REG8 value) { | void IOOUTCALL palette_o(UINT port, REG8 value) { | 
 |  |  | 
 | REG8    sft; |  | 
 | UINT    num; | UINT    num; | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 |  | REG8    sft; | 
 | UINT    pal; | UINT    pal; | 
 |  | #endif | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | crtc.s.lastpal = (value & 0xf0); | crtc.s.lastpal = (value & 0xf0); | 
| if (crtc.s.EXTPALMODE & 0x80) { | if (!(crtc.s.EXTPALMODE & 0x80)) { | 
|  | #endif | 
|  | num = (port >> 8) & 3; | 
|  | if (crtc.s.rgbp[num] != value) { | 
|  | crtc.s.rgbp[num] = value; | 
|  | makescrn.palandply = 1; | 
|  | #if defined(SUPPORT_PALEVENT) | 
|  | if ((!corestat.vsync) && (palevent.events < SUPPORT_PALEVENT)) { | 
|  | PAL1EVENT *e = palevent.event + palevent.events; | 
|  | palevent.events++; | 
|  | e->rgbp = (UINT8)num; | 
|  | e->value = value; | 
|  | e->clock = nevent_getwork(NEVENT_FRAMES); | 
|  | } | 
|  | #endif | 
|  | } | 
|  | #if defined(SUPPORT_TURBOZ) | 
|  | } | 
|  | else { | 
 | if ((crtc.s.EXTGRPHPAL & 0x88) != 0x80) { | if ((crtc.s.EXTGRPHPAL & 0x88) != 0x80) { | 
 | return; | return; | 
 | } | } | 
| Line 348  void IOOUTCALL palette_o(UINT port, REG8 | Line 385  void IOOUTCALL palette_o(UINT port, REG8 | 
 | pal_setgrph(crtc.e.pal_bank, (REG8)num); | pal_setgrph(crtc.e.pal_bank, (REG8)num); | 
 | } | } | 
 | } | } | 
| else { | #endif | 
| num = (port >> 8) & 3; | } | 
| if (crtc.s.rgbp[num] != value) { |  | 
| crtc.s.rgbp[num] = value; | void IOOUTCALL blackctrl_o(UINT port, REG8 value) { | 
| makescrn.palandply = 1; |  | 
|  | if (crtc.s.rgbp[CRTC_BLACK] != value) { | 
|  | crtc.s.rgbp[CRTC_BLACK] = value; | 
|  | makescrn.palandply = 1; | 
|  | #if defined(SUPPORT_PALEVENT) | 
|  | if ((!corestat.vsync) && (palevent.events < SUPPORT_PALEVENT)) { | 
|  | PAL1EVENT *e = palevent.event + palevent.events; | 
|  | palevent.events++; | 
|  | e->rgbp = CRTC_BLACK; | 
|  | e->value = value; | 
|  | e->clock = nevent_getwork(NEVENT_FRAMES); | 
 | } | } | 
 |  | #endif | 
 | } | } | 
 |  | (void)port; | 
 |  | } | 
 |  |  | 
 |  | REG8 IOINPCALL blackctrl_i(UINT port) { | 
 |  |  | 
 |  | (void)port; | 
 |  | return(crtc.s.rgbp[CRTC_BLACK]); | 
 |  | } | 
 |  |  | 
 |  |  | 
 |  | // ---- turboZ | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 |  | REG8 IOINPCALL ply_i(UINT port) { | 
 |  |  | 
 |  | (void)port; | 
 |  | return(crtc.s.rgbp[CRTC_PLY]); | 
 | } | } | 
 |  |  | 
 | REG8 IOINPCALL palette_i(UINT port) { | REG8 IOINPCALL palette_i(UINT port) { | 
| Line 395  REG8 IOINPCALL palette_i(UINT port) { | Line 460  REG8 IOINPCALL palette_i(UINT port) { | 
 | } | } | 
 |  |  | 
 |  |  | 
 | // ---- turboZ |  | 
 |  |  | 
 | void IOOUTCALL extpal_o(UINT port, REG8 value) { | void IOOUTCALL extpal_o(UINT port, REG8 value) { | 
 |  |  | 
 | crtc.s.EXTPALMODE = value; | crtc.s.EXTPALMODE = value; | 
| Line 458  REG8 IOINPCALL exttextdisp_i(UINT port) | Line 521  REG8 IOINPCALL exttextdisp_i(UINT port) | 
 | (void)port; | (void)port; | 
 | return(0xff); | return(0xff); | 
 | } | } | 
|  | #endif | 
| void IOOUTCALL blackctrl_o(UINT port, REG8 value) { |  | 
|  |  | 
| crtc.s.BLACKPAL = value; |  | 
| makescrn.palandply = 1; |  | 
| (void)port; |  | 
| } |  | 
|  |  | 
| REG8 IOINPCALL blackctrl_i(UINT port) { |  | 
|  |  | 
| (void)port; |  | 
| return(crtc.s.BLACKPAL); |  | 
| } |  | 
 |  |  | 
 |  |  | 
 | // ---- | // ---- | 
| Line 493  void crtc_setwidth(REG8 width40) { | Line 544  void crtc_setwidth(REG8 width40) { | 
 |  |  | 
 | // ---- | // ---- | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | static void resetpal(void) { | static void resetpal(void) { | 
 |  |  | 
 | CopyMemory(crtc.p.text, defpaltext, sizeof(defpaltext)); | CopyMemory(crtc.p.text, defpaltext, sizeof(defpaltext)); | 
 | CopyMemory(crtc.p.grph[0], defpalgrph, sizeof(defpalgrph)); | CopyMemory(crtc.p.grph[0], defpalgrph, sizeof(defpalgrph)); | 
 | CopyMemory(crtc.p.grph[1], defpalgrph, sizeof(defpalgrph)); | CopyMemory(crtc.p.grph[1], defpalgrph, sizeof(defpalgrph)); | 
 | } | } | 
 |  | #endif | 
 |  |  | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | void crtc_initialize(void) { | void crtc_initialize(void) { | 
 |  |  | 
 | UINT    p; | UINT    p; | 
| Line 509  void crtc_initialize(void) { | Line 563  void crtc_initialize(void) { | 
 | crtc.p.grph4096[p] = p; | crtc.p.grph4096[p] = p; | 
 | } | } | 
 | } | } | 
 |  | #endif | 
 |  |  | 
 | void crtc_reset(void) { | void crtc_reset(void) { | 
 |  |  | 
| Line 516  void crtc_reset(void) { | Line 571  void crtc_reset(void) { | 
 | CopyMemory(crtc.s.rgbp, defrgbp, 4); | CopyMemory(crtc.s.rgbp, defrgbp, 4); | 
 | CopyMemory(crtc.s.reg, defreg, 18); | CopyMemory(crtc.s.reg, defreg, 18); | 
 | crtc.s.width40 = 1; | crtc.s.width40 = 1; | 
 |  | #if defined(SUPPORT_TURBOZ) | 
 | if (pccore.ROM_TYPE < 3) { | if (pccore.ROM_TYPE < 3) { | 
 | resetpal(); | resetpal(); | 
 | } | } | 
 |  | #endif | 
 | //      IPLが勝手に切り替える筈である | //      IPLが勝手に切り替える筈である | 
 | //      if ((pccore.ROM_TYPE >= 2) && (!(pccore.DIP_SW & 1))) { | //      if ((pccore.ROM_TYPE >= 2) && (!(pccore.DIP_SW & 1))) { | 
 | //              crtc.s.SCRN_BITS = SCRN_200LINE; | //              crtc.s.SCRN_BITS = SCRN_200LINE; |