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opl: Nuked OPL3 v1.7.3

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This commit is contained in:
nukeykt 2016-07-11 09:01:19 +09:00
parent 95dc2af73c
commit c91572ed3f
2 changed files with 12 additions and 10 deletions
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20
opl/opl3.c
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@ -21,7 +21,7 @@
// OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
// OPL2 ROMs.
//
// version: 1.7.2
// version: 1.7.3
//
#include <stdio.h>
@ -1184,14 +1184,14 @@ void OPL3_Generate(opl3_chip *chip, Bit16s *buf)
if ((chip->timer & 0x3f) == 0x3f)
{
chip->tremolopos = (chip->tremolopos + 1) % 210;
if (chip->tremolopos < 105)
{
chip->tremolo = chip->tremolopos >> chip->tremoloshift;
}
else
{
chip->tremolo = (210 - chip->tremolopos) >> chip->tremoloshift;
}
}
if (chip->tremolopos < 105)
{
chip->tremolo = chip->tremolopos >> chip->tremoloshift;
}
else
{
chip->tremolo = (210 - chip->tremolopos) >> chip->tremoloshift;
}
if ((chip->timer & 0x3ff) == 0x3ff)
@ -1268,6 +1268,8 @@ void OPL3_Reset(opl3_chip *chip, Bit32u samplerate)
}
chip->noise = 0x306600;
chip->rateratio = (samplerate << RSM_FRAC) / 49716;
chip->tremoloshift = 4;
chip->vibshift = 1;
}
void OPL3_WriteReg(opl3_chip *chip, Bit16u reg, Bit8u v)

2
opl/opl3.h
View file

@ -21,7 +21,7 @@
// OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
// OPL2 ROMs.
//
// version: 1.7.2
// version: 1.7.3
//
#ifndef OPL_OPL3_H