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version 1.1.1.1, 2003/10/16 17:57:57
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version 1.4, 2003/10/25 21:03:43
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Line 149 void itimer_setflag(int ch, BYTE value)
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Line 149 void itimer_setflag(int ch, BYTE value)
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| pit.mode[ch] = value; |
pit.mode[ch] = value; |
| } |
} |
| else { // latch |
else { // latch |
| |
pit.mode[ch] &= ~0x30; |
| pit.latch[ch].w = itimer_latch(ch); |
pit.latch[ch].w = itimer_latch(ch); |
| } |
} |
| } |
} |
|
Line 217 BYTE itimer_getcount(int ch) {
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Line 218 BYTE itimer_getcount(int ch) {
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| // system timer |
// system timer |
| static void IOOUTCALL pit_o71(UINT port, BYTE dat) { |
static void IOOUTCALL pit_o71(UINT port, BYTE dat) { |
| |
|
| |
// TRACEOUT(("pic71: %d", dat)); |
| if (itimer_setcount(0, dat)) { |
if (itimer_setcount(0, dat)) { |
| return; |
return; |
| } |
} |
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Line 257 static void IOOUTCALL pit_o77(UINT port,
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Line 259 static void IOOUTCALL pit_o77(UINT port,
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| |
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| int ch; |
int ch; |
| |
|
| |
// TRACEOUT(("pic77: %x", dat)); |
| ch = (dat >> 6) & 3; |
ch = (dat >> 6) & 3; |
| if (ch != 3) { |
if (ch != 3) { |
| itimer_setflag(ch, dat); |
itimer_setflag(ch, dat); |
| if (ch == 0) { // 書込みで itimerのirrがリセットされる… |
if (ch == 0) { // 書込みで itimerのirrがリセットされる… |
| pic.pi[0].irr &= (~1); |
pic.pi[0].irr &= (~1); |
| |
if (dat & 0x30) { // 一応ラッチ時は割り込みをセットしない |
| |
setsystimerevent(NEVENT_ABSOLUTE); |
| |
} |
| } |
} |
| if (ch == 1) { |
if (ch == 1) { |
| beep_modeset(); |
beep_modeset(); |
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