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[AICA] Fixed error introduced in last change.

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This commit is contained in:
R. Belmont 2008-02-18 04:18:50 +00:00
parent edc2bfebf0
commit 277daffe04
1 changed files with 5 additions and 3 deletions
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8
src/emu/sound/aica.c
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@ -165,7 +165,7 @@ struct _AICA
signed short RINGBUF[64]; signed short RINGBUF[64];
unsigned char BUFPTR; unsigned char BUFPTR;
unsigned char *AICARAM; unsigned char *AICARAM;
UINT32 AICARAM_LENGTH, RAM_MASK; UINT32 AICARAM_LENGTH, RAM_MASK, RAM_MASK16;
char Master; char Master;
void (*IntARMCB)(int irq); void (*IntARMCB)(int irq);
sound_stream * stream; sound_stream * stream;
@ -505,6 +505,7 @@ static void AICA_Init(struct _AICA *AICA, const struct AICAinterface *intf, int
AICA->AICARAM += intf->roffset; AICA->AICARAM += intf->roffset;
AICA->AICARAM_LENGTH = memory_region_length(intf->region); AICA->AICARAM_LENGTH = memory_region_length(intf->region);
AICA->RAM_MASK = AICA->AICARAM_LENGTH-1; AICA->RAM_MASK = AICA->AICARAM_LENGTH-1;
AICA->RAM_MASK16 = AICA->RAM_MASK & 0x7ffffe;
AICA->DSP.AICARAM = (UINT16 *)AICA->AICARAM; AICA->DSP.AICARAM = (UINT16 *)AICA->AICARAM;
AICA->DSP.AICARAM_LENGTH = memory_region_length(intf->region)/2; AICA->DSP.AICARAM_LENGTH = memory_region_length(intf->region)/2;
} }
@ -1013,8 +1014,8 @@ INLINE INT32 AICA_UpdateSlot(struct _AICA *AICA, struct _SLOT *slot)
} }
else if(PCMS(slot) == 0) else if(PCMS(slot) == 0)
{ {
addr1=(slot->cur_addr>>(SHIFT-1))&AICA->RAM_MASK; addr1=(slot->cur_addr>>(SHIFT-1))&AICA->RAM_MASK16;
addr2=(slot->nxt_addr>>(SHIFT-1))&AICA->RAM_MASK; addr2=(slot->nxt_addr>>(SHIFT-1))&AICA->RAM_MASK16;
} }
else else
{ {
@ -1262,6 +1263,7 @@ void AICA_set_ram_base(int which, void *base, int size)
AICA->AICARAM = base; AICA->AICARAM = base;
AICA->AICARAM_LENGTH = size; AICA->AICARAM_LENGTH = size;
AICA->RAM_MASK = AICA->AICARAM_LENGTH-1; AICA->RAM_MASK = AICA->AICARAM_LENGTH-1;
AICA->RAM_MASK16 = AICA->RAM_MASK & 0x7ffffe;
AICA->DSP.AICARAM = base; AICA->DSP.AICARAM = base;
AICA->DSP.AICARAM_LENGTH = size; AICA->DSP.AICARAM_LENGTH = size;
} }