sm64pc/lib/src/__osSpDeviceBusy.c

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2019-08-25 04:46:40 +00:00
#include "libultra_internal.h"
#include "hardware.h"
s32 __osSpDeviceBusy() {
register u32 status = HW_REG(SP_STATUS_REG, u32);
if (status & (SPSTATUS_IO_FULL | SPSTATUS_DMA_FULL | SPSTATUS_DMA_BUSY))
return 1;
return 0;
}