src/libultra/io/ai.c


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#include "stdbool.h"
#include "PR/rcp.h"

s32 __osAiDeviceBusy(void) {
    register s32 status = IO_READ(AI_STATUS_REG);

    if (status & AI_STATUS_FIFO_FULL) {
        return true;
    } else {
        return false;
    }
}