diff options
| -rw-r--r-- | src/core/hle/kernel/address_arbiter.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 38705e3cd..736bbc36a 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -51,6 +51,17 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3 HLE::Reschedule(__func__); } break; + + case ArbitrationType::DecrementAndWaitIfLessThan: + { + s32 memory_value = Memory::Read32(address) - 1; + Memory::Write32(address, memory_value); + if (memory_value <= value) { + Kernel::WaitCurrentThread(WAITTYPE_ARB, handle, address); + HLE::Reschedule(__func__); + } + break; + } default: LOG_ERROR(Kernel, "unknown type=%d", type); |