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version 1.7, 2004/08/08 15:14:08
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version 1.8, 2004/08/08 16:39:03
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Line 71 void IOOUTCALL ppi_o(UINT port, REG8 val
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Line 71 void IOOUTCALL ppi_o(UINT port, REG8 val
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| xl = ((ppi.PORT_C & 0x40)?40:80); |
xl = ((ppi.PORT_C & 0x40)?40:80); |
| if (crtc.s.TXT_XL != xl) { |
if (crtc.s.TXT_XL != xl) { |
| crtc.s.TXT_XL = (UINT8)xl; |
crtc.s.TXT_XL = (UINT8)xl; |
| crtc.s.GRP_XL = xl << 3; |
// crtc.s.GRP_XL = xl << 3; |
| vrambank_patch(); |
vrambank_patch(); |
| scrnallflash = 1; |
scrnallflash = 1; |
| } |
} |
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Line 95 REG8 IOINPCALL ppi_i(UINT port) {
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Line 95 REG8 IOINPCALL ppi_i(UINT port) {
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| ppi.PORT_B |= 0x10; // 1:RAM |
ppi.PORT_B |= 0x10; // 1:RAM |
| } |
} |
| #if 1 |
#if 1 |
| if (!(v_cnt < crtc.s.CRT_VS)) { |
if (!(v_cnt < crtc.e.vs)) { |
| ppi.PORT_B |= 0x04; // V-SYNC |
ppi.PORT_B |= 0x04; // V-SYNC |
| } |
} |
| #else // ラプラステスト…VYSNCが長すぎるらしい |
#else // ラプラステスト…VYSNCが長すぎるらしい |
| if (v_cnt == crtc.s.CRT_VS) { |
if (v_cnt == crtc.e.vs) { |
| ppi.PORT_B |= 0x04; |
ppi.PORT_B |= 0x04; |
| } |
} |
| #endif |
#endif |
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