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YM2612: fix negative octaves

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tildearrow 2022-04-24 22:45:59 -05:00
parent 52e35fdf04
commit c84ff399d9
3 changed files with 16 additions and 1 deletions
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3
src/engine/dispatch.h
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@ -426,7 +426,8 @@ class DivDispatch {
#define NOTE_PERIODIC(x) round(parent->calcBaseFreq(chipClock,CHIP_DIVIDER,x,true))
#define NOTE_PERIODIC_NOROUND(x) parent->calcBaseFreq(chipClock,CHIP_DIVIDER,x,true)
#define NOTE_FREQUENCY(x) parent->calcBaseFreq(chipClock,CHIP_FREQBASE,x,false)
#define NOTE_FNUM_BLOCK(x,bits) ((((int)parent->calcBaseFreq(chipClock,CHIP_FREQBASE,(x)%12,false))&((1<<bits)-1))|((MAX(x,0)/12)<<bits))
#define NOTE_FNUM_BLOCK(x,bits) parent->calcBaseFreqFNumBlock(chipClock,CHIP_FREQBASE,x,bits)
#define COLOR_NTSC (315000000.0/88.0)
#define COLOR_PAL (283.75*15625.0+25.0)