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version 1.10, 2004/08/14 12:16:17
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version 1.11, 2004/08/15 11:14:42
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Line 7
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Line 7
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| #include "font.h" |
#include "font.h" |
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static void waithsync(void) { |
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SINT32 clock; |
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SINT32 h; |
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// 必ず hsyncを待つ？ |
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// if (corestat.vsync) { |
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// return; |
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// } |
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clock = nevent_getwork(NEVENT_FRAMES) << 8; |
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h = clock % crtc.e.rasterclock8; |
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h = crtc.e.rasterdisp8 - h; |
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if (h < 0) { |
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h += crtc.e.rasterclock8; |
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} |
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CPU_REMCLOCK -= (h >> 8); |
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} |
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| static UINT pcg_offset(void) { |
static UINT pcg_offset(void) { |
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| if (tram[TRAM_ATR + 0x07ff] & 0x20) { |
if (tram[TRAM_ATR + 0x07ff] & 0x20) { |
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Line 76 void IOOUTCALL pcg_o(UINT port, REG8 val
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Line 95 void IOOUTCALL pcg_o(UINT port, REG8 val
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| UINT line; |
UINT line; |
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| if (crtc.s.SCRN_BITS & SCRN_PCGMODE) { |
if (crtc.s.SCRN_BITS & SCRN_PCGMODE) { |
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waithsync(); |
| off = pcg_offset(); |
off = pcg_offset(); |
| chr = tram[TRAM_ANK + off]; |
chr = tram[TRAM_ANK + off]; |
| if (tram[TRAM_KNJ + off] & 0x90) { |
if (tram[TRAM_KNJ + off] & 0x90) { |
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Line 103 REG8 IOINPCALL pcg_i(UINT port) {
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Line 123 REG8 IOINPCALL pcg_i(UINT port) {
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| UINT knj; |
UINT knj; |
| UINT addr; |
UINT addr; |
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TRACEOUT(("pcg->%.4x", port)); |
| upper = port & 0x0300; |
upper = port & 0x0300; |
| if (crtc.s.SCRN_BITS & SCRN_PCGMODE) { |
if (crtc.s.SCRN_BITS & SCRN_PCGMODE) { |
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waithsync(); |
| line = port & 0x0f; |
line = port & 0x0f; |
| if (!upper) { |
if (!upper) { |
| off = knj_offset(); |
off = knj_offset(); |
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