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Nuked OPN2: Don't attack if key is off

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This commit is contained in:
nukeykt 2017-09-26 20:36:07 +09:00
parent 13ab2aafbc
commit eb457641a8
2 changed files with 4 additions and 4 deletions
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6
core/sound/ym3438.c
View File

@ -39,7 +39,7 @@
* OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
* OPL2 ROMs.
*
* version: 1.0.3
* version: 1.0.4
*/
#include <string.h>
@ -651,7 +651,7 @@ void OPN2_EnvelopeADSR(ym3438_t *chip)
{
nextlevel = 0;
}
else if (chip->eg_state[slot] == eg_num_attack && level != 0 && chip->eg_inc)
else if (chip->eg_state[slot] == eg_num_attack && level != 0 && chip->eg_inc && nkon)
{
inc = (~level << chip->eg_inc) >> 5;
}
@ -665,7 +665,7 @@ void OPN2_EnvelopeADSR(ym3438_t *chip)
{
nextstate = eg_num_decay;
}
else if(chip->eg_inc && !chip->eg_ratemax)
else if(chip->eg_inc && !chip->eg_ratemax && nkon)
{
inc = (~level << chip->eg_inc) >> 5;
}

2
core/sound/ym3438.h
View File

@ -39,7 +39,7 @@
* OPLx decapsulated(Matthew Gambrell, Olli Niemitalo):
* OPL2 ROMs.
*
* version: 1.0.3
* version: 1.0.4
*/
#ifndef YM3438_H