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desmume
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core: 

- fix bug in VRAM;
This commit is contained in:
mtabachenko 2008-12-01 00:26:06 +00:00
parent e00fc1b849
commit 6907ebfa93
1 changed files with 8 additions and 5 deletions
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13
desmume/src/MMU.cpp
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@ -55,6 +55,8 @@ static const int save_types[7][2] = {
//#define _MMU_DEBUG
#ifdef _MMU_DEBUG
#include <stdarg.h>
void mmu_log_debug(u32 adr, u8 proc, const char *fmt, ...)
{
if ((adr>=0x04000000 && adr<=0x04000800)
@ -77,7 +79,7 @@ void mmu_log_debug(u32 adr, u8 proc, const char *fmt, ...)
if (adr >= 0x4000004 && adr <= 0x40001C2) return; // ARM7 I/O Map
if (adr >= 0x4000204 && adr <= 0x4000308) return; // Memory and IRQ Control
if (adr >= 0x4000400 && adr <= 0x400051C) return; // Sound Registers
if (adr >= 0x4100000 && adr <= 0x4000010) return; // IPC/ROM
if (adr >= 0x4100000 && adr <= 0x4100010) return; // IPC/ROM
if (adr >= 0x4800000 && adr <= 0x4808000) return; // WLAN Registers
}
@ -413,8 +415,7 @@ u8 *MMU_RenderMapToLCD(u32 vram_addr)
u8 block = MMU.VRAM_MAP[engine][engine_offset];
if (block == 7) return NULL;
vram_addr -= MMU.LCD_VRAM_ADDR[block];
u8 *tmp_addr = LCDdst[block] + vram_addr;
return (tmp_addr);
return (LCDdst[block] + vram_addr);
}
return NULL;
}
@ -441,8 +442,10 @@ static INLINE BOOL MMU_LCDmap(u32 *addr)
static INLINE void MMU_VRAMmapControl(u8 block, u8 VRAMBankCnt)
{
if (!(VRAMBankCnt & 0x80)) return;
if (!(VRAMBankCnt & 0x07)) return;
u32 vram_map_addr = 0xFFFFFFFF;
BOOL isMapped = FALSE;
u8 *LCD_addr = LCDdst[block];
switch (VRAMBankCnt & 0x07)
@ -511,7 +514,7 @@ static INLINE void MMU_VRAMmapControl(u8 block, u8 VRAMBankCnt)
ARM9Mem.textureSlotAddr[slot_index] = LCD_addr;
gpu3D->NDS_3D_VramReconfigureSignal();
}
return;
break;
case 4: // E
ARM9Mem.texPalSlot[0] = LCD_addr;
ARM9Mem.texPalSlot[1] = LCD_addr+0x2000;