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System: Add "fast boot" option (skip boot logo)

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This commit is contained in:
Connor McLaughlin
2019-11-16 01:04:51 +10:00
parent 30fd7a6683
commit a47492382c
4 changed files with 45 additions and 14 deletions
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21
src/core/system.cpp
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@ -155,14 +155,25 @@ bool System::LoadBIOS()
bios_hash_string == BIOSHashes::SCPH_1002 || bios_hash_string == BIOSHashes::SCPH_5500 ||
bios_hash_string == BIOSHashes::SCPH_5501 || bios_hash_string == BIOSHashes::SCPH_5502)
{
// Patch to enable TTY.
Log_InfoPrintf("Patching BIOS to enable TTY/printf");
m_bus->PatchBIOS(0x1FC06F0C, 0x24010001);
m_bus->PatchBIOS(0x1FC06F14, 0xAF81A9C0);
if (GetSettings().bios_patch_tty_enable)
{
Log_InfoPrintf("Patching BIOS to enable TTY/printf");
m_bus->PatchBIOS(0x1FC06F0C, 0x24010001);
m_bus->PatchBIOS(0x1FC06F14, 0xAF81A9C0);
}
if (GetSettings().bios_patch_fast_boot)
{
Log_InfoPrintf("Patching BIOS for fast boot");
// Replace the shell entry point with a return back to the bootstrap.
m_bus->PatchBIOS(0x1FC18000, 0x03E00008);
m_bus->PatchBIOS(0x1FC18004, 0x00000000);
}
}
else
{
Log_WarningPrintf("Unknown BIOS version, not patching TTY/printf");
Log_WarningPrintf("Unknown BIOS version, not applying patches");
}
return true;