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melonDS
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clean it up some

This commit is contained in:
Arisotura 2020-06-02 00:36:07 +02:00
parent d862b5869f
commit ffa29ff496
1 changed files with 13 additions and 14 deletions
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27
src/DSi.cpp
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@ -702,8 +702,7 @@ void Set_SCFG_MC(u32 val)
u8 ARM9Read8(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM9 READ8 ROM REGION %08X\n", NDS::GetPC(0));
if(addr==0x02FFFD70) printf("ARM9 READ8 CONSOLE REGION %08X\n", NDS::GetPC(0));
{
if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1))))
{
if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0)))
@ -740,7 +739,7 @@ if(addr==0x02FFFD70) printf("ARM9 READ8 CONSOLE REGION %08X\n", NDS::GetPC(0));
}
u16 ARM9Read16(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM9 READ16 ROM REGION %08X\n", NDS::GetPC(0));
{
if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1))))
{
if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0)))
@ -777,8 +776,7 @@ u16 ARM9Read16(u32 addr)
}
u32 ARM9Read32(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM9 READ32 ROM REGION %08X\n", NDS::GetPC(0));
if(addr==0x2FE71B0) return 0xFFFFFFFF; // hax: bypass region lock
{
if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1))))
{
if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0)))
@ -789,6 +787,12 @@ if(addr==0x2FE71B0) return 0xFFFFFFFF; // hax: bypass region lock
switch (addr & 0xFF000000)
{
case 0x02000000:
// HACK to bypass region locking
// TODO: make optional
if (addr == 0x02FE71B0) return 0xFFFFFFFF;
break;
case 0x03000000:
if (addr >= NWRAMStart[0][0] && addr < NWRAMEnd[0][0])
{
@ -951,8 +955,7 @@ bool ARM9GetMemRegion(u32 addr, bool write, NDS::MemRegion* region)
u8 ARM7Read8(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM7 READ8 ROM REGION %08X\n", NDS::GetPC(1));
if(addr==0x02FFFD70) printf("ARM7 READ8 CONSOLE REGION %08X\n", NDS::GetPC(1));
{
if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9))))
{
if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8)))
@ -993,7 +996,7 @@ if(addr==0x02FFFD70) printf("ARM7 READ8 CONSOLE REGION %08X\n", NDS::GetPC(1));
}
u16 ARM7Read16(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM7 READ16 ROM REGION %08X\n", NDS::GetPC(1));
{
if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9))))
{
if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8)))
@ -1034,7 +1037,7 @@ u16 ARM7Read16(u32 addr)
}
u32 ARM7Read32(u32 addr)
{if(addr==0x02FFC1B0) printf("ARM7 READ32 ROM REGION %08X\n", NDS::GetPC(1));
{
if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9))))
{
if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8)))
@ -1235,7 +1238,7 @@ u8 ARM9IORead8(u32 addr)
return NDS::ARM9IORead8(addr);
}
//u16 dicks = 0;
u16 ARM9IORead16(u32 addr)
{
switch (addr)
@ -1253,8 +1256,6 @@ u16 ARM9IORead16(u32 addr)
CASE_READ16_32BIT(0x04004058, MBK[0][6])
CASE_READ16_32BIT(0x0400405C, MBK[0][7])
CASE_READ16_32BIT(0x04004060, MBK[0][8])
//case 0x04004202: return dicks & 0xEF1F;
}
return NDS::ARM9IORead16(addr);
@ -1399,8 +1400,6 @@ void ARM9IOWrite16(u32 addr, u16 val)
MapNWRAM_C(6, val & 0xFF);
MapNWRAM_C(7, val >> 8);
return;
//case 0x04004202: dicks = val & 0xEF3F; return;
}
return NDS::ARM9IOWrite16(addr, val);