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fixed recalculate permission masks on region permission added, corrected ITCM base address write, its read only

This commit is contained in:
mightymax 2007-01-06 14:13:01 +00:00
parent f3abae1025
commit ce6d304d85
1 changed files with 4 additions and 1 deletions
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5
desmume/src/cp15.c
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@ -478,9 +478,11 @@ BOOL armcp15_moveARM2CP(armcp15_t *armcp15, u32 val, u8 CRn, u8 CRm, u8 opcode1,
{
case 2 :
armcp15->DaccessPerm = val;
armcp15_maskPrecalc(armcp15)
return TRUE;
case 3 :
armcp15->IaccessPerm = val;
armcp15_maskPrecalc(armcp15)
return TRUE;
default :
return FALSE;
@ -564,7 +566,8 @@ BOOL armcp15_moveARM2CP(armcp15_t *armcp15, u32 val, u8 CRn, u8 CRm, u8 opcode1,
return TRUE;
case 1 :
armcp15->ITCMRegion = val;
MMU.ITCMRegion = val & 0x0FFFFFFC0;
/* ITCM base is not writeable! */
MMU.ITCMRegion = 0;
return TRUE;
default :
return FALSE;