github/duckstation
1
0
Fork 0
mirror of https://github.com/stenzek/duckstation.git synced 2025-06-06 03:25:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bus: Enable SIO2 on any unknown BIOS

Browse Source 
Not all PS2 BIOSes are in the list.
This commit is contained in:
Stenzek 2025-05-14 23:09:52 +10:00
parent 2ed7aa5536
commit 7932618424
No known key found for this signature in database
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/core/bus.cpp
View File

@ -1656,7 +1656,7 @@ template<MemoryAccessSize size>
u32 Bus::SIO2ReadHandler(PhysicalMemoryAddress address) u32 Bus::SIO2ReadHandler(PhysicalMemoryAddress address)
{ {
// Stub for using PS2 BIOS. // Stub for using PS2 BIOS.
if (!System::IsUsingPS2BIOS()) [[unlikely]] if (System::IsUsingKnownPS1BIOS()) [[unlikely]]
{ {
// Throw exception when not using PS2 BIOS. // Throw exception when not using PS2 BIOS.
return UnmappedReadHandler<size>(address); return UnmappedReadHandler<size>(address);
@ -1670,7 +1670,7 @@ template<MemoryAccessSize size>
void Bus::SIO2WriteHandler(PhysicalMemoryAddress address, u32 value) void Bus::SIO2WriteHandler(PhysicalMemoryAddress address, u32 value)
{ {
// Stub for using PS2 BIOS. // Stub for using PS2 BIOS.
if (!System::IsUsingPS2BIOS()) [[unlikely]] if (System::IsUsingKnownPS1BIOS()) [[unlikely]]
{ {
// Throw exception when not using PS2 BIOS. // Throw exception when not using PS2 BIOS.
UnmappedWriteHandler<size>(address, value); UnmappedWriteHandler<size>(address, value);

4
src/core/system.cpp
View File

@ -795,9 +795,9 @@ System::BootMode System::GetBootMode()
return s_state.boot_mode; return s_state.boot_mode;
} }
bool System::IsUsingPS2BIOS() bool System::IsUsingKnownPS1BIOS()
{ {
return (s_state.bios_image_info && s_state.bios_image_info->fastboot_patch == BIOS::ImageInfo::FastBootPatch::Type2); return (s_state.bios_image_info && s_state.bios_image_info->fastboot_patch == BIOS::ImageInfo::FastBootPatch::Type1);
} }
bool System::IsDiscPath(std::string_view path) bool System::IsDiscPath(std::string_view path)

2
src/core/system.h
View File

@ -226,7 +226,7 @@ const std::string& GetExeOverride();
const GameDatabase::Entry* GetGameDatabaseEntry(); const GameDatabase::Entry* GetGameDatabaseEntry();
GameHash GetGameHash(); GameHash GetGameHash();
bool IsRunningUnknownGame(); bool IsRunningUnknownGame();
bool IsUsingPS2BIOS(); bool IsUsingKnownPS1BIOS();
BootMode GetBootMode(); BootMode GetBootMode();
/// Returns the time elapsed in the current play session. /// Returns the time elapsed in the current play session.