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Add H6280 timer support to burn_ym3812.cpp

This commit is contained in:
Barry Harris 2012-01-17 16:11:08 +00:00
parent 8e08e0c4be
commit e6c3373780
2 changed files with 16 additions and 0 deletions
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15
src/burn/sound/burn_ym3812.cpp
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@ -5,6 +5,7 @@
#include "hd6309_intf.h" #include "hd6309_intf.h"
#include "m6800_intf.h" #include "m6800_intf.h"
#include "m6502_intf.h" #include "m6502_intf.h"
#include "h6280_intf.h"
// Timer Related // Timer Related
@ -304,6 +305,20 @@ INT32 BurnTimerAttachM6502YM3812(INT32 nClockspeed)
return 0; return 0;
} }
INT32 BurnTimerAttachH6280YM3812(INT32 nClockspeed)
{
nCPUClockspeed = nClockspeed;
pCPUTotalCycles = h6280TotalCycles;
pCPURun = h6280Run;
pCPURunEnd = h6280RunEnd;
nTicksExtra = MAKE_TIMER_TICKS(1, nCPUClockspeed) - 1;
// bprintf(PRINT_NORMAL, _T("--- timer cpu speed %iHz, one cycle = %i ticks.\n"), nClockspeed, MAKE_TIMER_TICKS(1, nCPUClockspeed));
return 0;
}
// Sound Related // Sound Related
void (*BurnYM3812Update)(INT16* pSoundBuf, INT32 nSegmentEnd); void (*BurnYM3812Update)(INT16* pSoundBuf, INT32 nSegmentEnd);

1
src/burn/sound/burn_ym3812.h
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@ -15,6 +15,7 @@ INT32 BurnTimerAttachM6800YM3812(INT32 nClockspeed);
INT32 BurnTimerAttachHD63701YM3812(INT32 nClockspeed); INT32 BurnTimerAttachHD63701YM3812(INT32 nClockspeed);
INT32 BurnTimerAttachM6803YM3812(INT32 nClockspeed); INT32 BurnTimerAttachM6803YM3812(INT32 nClockspeed);
INT32 BurnTimerAttachM6502YM3812(INT32 nClockspeed); INT32 BurnTimerAttachM6502YM3812(INT32 nClockspeed);
INT32 BurnTimerAttachH6280YM3812(INT32 nClockspeed);
extern "C" void BurnYM3812UpdateRequest(); extern "C" void BurnYM3812UpdateRequest();