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oot/src/libultra_boot_O2/__osSiRawReadIo.c
2020-03-22 22:20:03 +01:00

10 lines
195 B
C

#include <global.h>
#include <ultra64/hardware.h>
s32 __osSiRawReadIo(void* a0, u32* a1) {
if (__osSiDeviceBusy()) {
return -1;
}
*a1 = HW_REG((u32)a0, u32);
return 0;
}