jaby/jabyengine
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jaby
2024-06-07 13:24:36 +02:00
parent 7b5e5df952
commit 6b05cc71f6
9 changed files with 37 additions and 11 deletions
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4
include/PSX/System/IOPorts/cd_io.hpp
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@@ -142,6 +142,10 @@ namespace JabyEngine {
static void ack_extended(IOPort<InterruptFlag>& port) {
port.write(InterruptFlag::from(InterruptFlag::InterruptTypValue.range_max<uint8_t>(), InterruptEnable::UnknownIRQ, InterruptEnable::CommandStartIRQ));
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
// *reinterpret_cast<uint32_t*>(0x0) = 0;
}
};

4
include/PSX/System/syscalls.hpp
View File

@@ -208,14 +208,14 @@ namespace JabyEngine {
register uint32_t FuncID asm("a0") = 0x01;
register uint32_t returnValue asm("v0");
__asm__ volatile("syscall" : "=r"(FuncID), "=r"(returnValue) : "r"(FuncID) : "at", "v1", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "memory");
__asm__ volatile("syscall" : "=r"(returnValue) : "r"(FuncID) : "memory");
return returnValue;
}
static __always_inline void ExitCriticalSection() {
register uint32_t FuncID asm("a0") = 0x02;
__asm__ volatile("syscall" : "=r"(FuncID) : "r"(FuncID) : "at", "v0", "v1", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "memory");
__asm__ volatile("syscall" :: "r"(FuncID) : "memory");
}
static __always_inline void DeliverEvent(uint32_t classId, uint32_t spec) {