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fix bugs in arm7's VRAMSTAT register

This commit is contained in:
zeromus 2011-02-11 07:35:08 +00:00
parent 711f5ef88c
commit d583566a3e
1 changed files with 4 additions and 4 deletions
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8
desmume/src/MMU.cpp
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@ -503,8 +503,9 @@ static inline void MMU_VRAMmapRefreshBank(const int bank)
break; break;
case 2: //arm7 case 2: //arm7
vramConfiguration.banks[bank].purpose = VramConfiguration::ARM7; vramConfiguration.banks[bank].purpose = VramConfiguration::ARM7;
if(bank == 2) T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) | 2); if(bank == 2) T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) | 1);
if(bank == 3) T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) | 1); if(bank == 3) T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) | 2);
printf("DING!\n");
switch(ofs) { switch(ofs) {
case 0: case 0:
case 1: case 1:
@ -729,8 +730,7 @@ static inline void MMU_VRAMmapControl(u8 block, u8 VRAMBankCnt)
MMU_VRAM_unmap_all(); MMU_VRAM_unmap_all();
//unmap VRAM_BANK_C and VRAM_BANK_D from arm7. theyll get mapped again in a moment if necessary //unmap VRAM_BANK_C and VRAM_BANK_D from arm7. theyll get mapped again in a moment if necessary
T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) & 2); T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, 0);
T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240, T1ReadByte(MMU.MMU_MEM[ARMCPU_ARM7][0x40], 0x240) & 1);
//write the new value to the reg //write the new value to the reg
T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM9][0x40], 0x240 + block, VRAMBankCnt); T1WriteByte(MMU.MMU_MEM[ARMCPU_ARM9][0x40], 0x240 + block, VRAMBankCnt);