src/os/__osSiRawReadIo.c


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#include "libultra_internal.h"
#include "hardware.h"

s32 __osSiRawReadIo(void* a0, u32* a1) {
    if (__osSiDeviceBusy()) {
        return -1;
    }
    *a1 = HW_REG((uintptr_t) a0, u32);
    return 0;
}