ref: c91572ed3ff3a3114d8fb13abb8165d67d0a9044
parent: 95dc2af73c4314cbdc09095f7aacd18499ff5d94
author: nukeykt <alexeytf2@icloud.com>
date: Mon Jul 11 05:01:19 EDT 2016
opl: Nuked OPL3 v1.7.3
--- a/opl/opl3.c
+++ b/opl/opl3.c
@@ -21,7 +21,7 @@
// OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
// OPL2 ROMs.
//
-// version: 1.7.2
+// version: 1.7.3
//
#include <stdio.h>
@@ -1184,15 +1184,15 @@
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 @@
}
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)
--- a/opl/opl3.h
+++ b/opl/opl3.h
@@ -21,7 +21,7 @@
// OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
// OPL2 ROMs.
//
-// version: 1.7.2
+// version: 1.7.3
//
#ifndef OPL_OPL3_H