src/os/__osAiDeviceBusy.c


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

s32 __osAiDeviceBusy(void) {
    register s32 status = HW_REG(AI_STATUS_REG, u32);
    if ((status & AI_STATUS_AI_FULL) != 0) {
        return 1;
    } else {
        return 0;
    }
}