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version 1.4, 2003/10/20 06:36:33
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version 1.5, 2003/10/20 12:08:01
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Line 23 void beep_setvol(UINT vol) {
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Line 23 void beep_setvol(UINT vol) {
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| beepcfg.vol = vol & 3; |
beepcfg.vol = vol & 3; |
| } |
} |
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void beep_changeclock(void) { |
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UINT32 hz; |
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UINT rate; |
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hz = pc.realclock / 25; |
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rate = beepcfg.rate / 25; |
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beepcfg.samplebase = (1 << 16) * rate / hz; |
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} |
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| void beep_reset(void) { |
void beep_reset(void) { |
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| if (beepcfg.rate) { |
beep_changeclock(); |
| beepcfg.sampleclock = (pc.realclock / beepcfg.rate); |
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| // TRACEOUT(("%d %d", pc.realclock, beepcfg.rate)); |
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| } |
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| else { |
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| beepcfg.sampleclock = 0; |
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| } |
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| ZeroMemory(&beep, sizeof(beep)); |
ZeroMemory(&beep, sizeof(beep)); |
| beep.mode = 1; |
beep.mode = 1; |
| } |
} |
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| void beep_hzset(UINT16 cnt) { |
void beep_hzset(UINT16 cnt) { |
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| double hz; |
double hz; |
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Line 81 static void beep_eventset(void) {
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Line 84 static void beep_eventset(void) {
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| clock = I286_CLOCK + I286_BASECLOCK - I286_REMCLOCK; |
clock = I286_CLOCK + I286_BASECLOCK - I286_REMCLOCK; |
| evt = beep.event + beep.events; |
evt = beep.event + beep.events; |
| beep.events++; |
beep.events++; |
| evt->clock = clock - beep.clock; |
evt->clock = (clock - beep.clock) * beepcfg.samplebase; |
| evt->enable = enable; |
evt->enable = enable; |
| beep.clock = clock; |
beep.clock = clock; |
| // TRACEOUT(("%d %d", evt->clock, evt->enable)); |
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| } |
} |
| } |
} |
| } |
} |
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