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ay8910.c: port handler pointers trashed on save/load state

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dinkc64 2015-01-17 22:37:27 +00:00
parent 742750e164
commit 2b206da7d4
1 changed files with 11 additions and 0 deletions
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11
src/burn/snd/ay8910.c
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@ -819,6 +819,11 @@ INT32 AY8910Scan(INT32 nAction, INT32* pnMin)
}
for (i = 0; i < num; i++) {
struct AY8910 *PSG = &AYPSG[i];
read8_handler tempPortAread = PSG->PortAread; // preserve the port handler pointers!
read8_handler tempPortBread = PSG->PortBread;
write8_handler tempPortAwrite = PSG->PortAwrite;
write8_handler tempPortBwrite = PSG->PortBwrite;
char szName[16];
sprintf(szName, "AY8910 #%d", i);
@ -828,6 +833,12 @@ INT32 AY8910Scan(INT32 nAction, INT32* pnMin)
ba.nAddress = 0;
ba.szName = szName;
BurnAcb(&ba);
PSG->PortAread = tempPortAread;
PSG->PortBread = tempPortBread;
PSG->PortAwrite = tempPortAwrite;
PSG->PortBwrite = tempPortBwrite;
}
return 0;