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melonDSi: skeleton in place

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This commit is contained in:
Arisotura
2019-06-15 13:09:11 +02:00
parent 0e421ccebd
commit 83d23939db
7 changed files with 523 additions and 67 deletions
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73
src/NDS.cpp
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@ -392,45 +392,52 @@ void Reset()
memset(ARM9BIOS, 0, 0x10000);
memset(ARM7BIOS, 0, 0x10000);
f = Platform::OpenLocalFile("bios9.bin", "rb");
if (!f)
if (true)
{
printf("ARM9 BIOS not found\n");
DSi::LoadBIOS();
DSi::LoadNAND();
for (i = 0; i < 16; i++)
((u32*)ARM9BIOS)[i] = 0xE7FFDEFF;
ARM9ClockShift = 2;
}
else
{
fseek(f, 0, SEEK_SET);
fread(ARM9BIOS, 0x1000, 1, f);
f = Platform::OpenLocalFile("bios9.bin", "rb");
if (!f)
{
printf("ARM9 BIOS not found\n");
printf("ARM9 BIOS loaded\n");
fclose(f);
for (i = 0; i < 16; i++)
((u32*)ARM9BIOS)[i] = 0xE7FFDEFF;
}
else
{
fseek(f, 0, SEEK_SET);
fread(ARM9BIOS, 0x1000, 1, f);
printf("ARM9 BIOS loaded\n");
fclose(f);
}
f = Platform::OpenLocalFile("bios7.bin", "rb");
if (!f)
{
printf("ARM7 BIOS not found\n");
for (i = 0; i < 16; i++)
((u32*)ARM7BIOS)[i] = 0xE7FFDEFF;
}
else
{
fseek(f, 0, SEEK_SET);
fread(ARM7BIOS, 0x4000, 1, f);
printf("ARM7 BIOS loaded\n");
fclose(f);
}
ARM9ClockShift = 1;
}
f = Platform::OpenLocalFile("bios7.bin", "rb");
if (!f)
{
printf("ARM7 BIOS not found\n");
for (i = 0; i < 16; i++)
((u32*)ARM7BIOS)[i] = 0xE7FFDEFF;
}
else
{
fseek(f, 0, SEEK_SET);
fread(ARM7BIOS, 0x4000, 1, f);
printf("ARM7 BIOS loaded\n");
fclose(f);
}
DSi::LoadNAND();
// TODO for later: configure this when emulating a DSi
ARM9ClockShift = 1;
ARM9Timestamp = 0; ARM9Target = 0;
ARM7Timestamp = 0; ARM7Target = 0;
SysTimestamp = 0;
@ -443,8 +450,8 @@ void Reset()
MapSharedWRAM(0);
ExMemCnt[0] = 0;
ExMemCnt[1] = 0;
ExMemCnt[0] = 0x4000;
ExMemCnt[1] = 0x4000;
memset(ROMSeed0, 0, 2*8);
memset(ROMSeed1, 0, 2*8);
SetGBASlotTimings();