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snd/ymdeltat.c: fix for crash in gwar

This commit is contained in:
dinkc64 2016-02-27 00:39:33 +00:00
parent 5a43814a09
commit e2e690612e
1 changed files with 16 additions and 0 deletions
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16
src/burn/snd/ymdeltat.c
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@ -489,6 +489,22 @@ INLINE void YM_DELTAT_synthesis_from_external_memory(YM_DELTAT *DELTAT)
if ( DELTAT->now_addr == (DELTAT->limit<<1) )
DELTAT->now_addr = 0;
if ( DELTAT->now_addr >= (DELTAT->memory_size<<1) ) {
/* 2-26-2016 DINK@FBAlpha: solution for crash in gwar when loading a savestate as player death sample is playing. */
/* set EOS bit in status register */
if(DELTAT->status_set_handler)
if(DELTAT->status_change_EOS_bit)
(DELTAT->status_set_handler)(DELTAT->status_change_which_chip, DELTAT->status_change_EOS_bit);
/* clear PCM BUSY bit (reflected in status register) */
DELTAT->PCM_BSY = 0;
DELTAT->portstate = 0;
DELTAT->adpcml = 0;
DELTAT->prev_acc = 0;
return;
}
if ( DELTAT->now_addr == (DELTAT->end<<1) ) { /* 12-06-2001 JB: corrected comparison. Was > instead of == */
if( DELTAT->portstate&0x10 ){
/* repeat start */