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Fixes to seibusnd.cpp 

Fix save states
Fix bankswitch address for some games
This commit is contained in:
iq_132 2014-09-12 04:48:13 +00:00
parent 7e333068a9
commit bf9b7bf001
1 changed files with 7 additions and 3 deletions
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10
src/burn/devices/seibusnd.cpp
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@ -184,6 +184,7 @@ void __fastcall seibu_sound_write(UINT16 address, UINT8 data)
return;
case 0x4007:
case 0x401a: // raiden2
seibu_z80_bank(data);
return;
@ -269,7 +270,8 @@ UINT8 __fastcall seibu_sound_read(UINT16 address)
return 0;
case 0x4009: {
if (seibu_snd_type < 2) return 0;
if ((seibu_snd_type&3)==1) return BurnYM2151ReadStatus();
if ((seibu_snd_type&3) < 2) return 0;
return BurnYM2203Read(0, 1);
}
@ -529,6 +531,7 @@ void seibu_sound_scan(INT32 *pnMin, INT32 nAction)
{
ZetScan(nAction);
ZetOpen(0);
switch (seibu_snd_type & 3)
{
case 0:
@ -536,13 +539,14 @@ void seibu_sound_scan(INT32 *pnMin, INT32 nAction)
break;
case 1:
BurnYM2203Scan(nAction, pnMin);
BurnYM2151Scan(nAction);
break;
case 2:
BurnYM2151Scan(nAction);
BurnYM2203Scan(nAction, pnMin);
break;
}
ZetClose();
MSM6295Scan(0, nAction);
if (seibu_snd_type & 4) {