1 files changed, 11 insertions, 0 deletions
diff --git a/src/libultra_code_O2/sp.c b/src/libultra_code_O2/sp.c
new file mode 100644
index 000000000..fcfb8880e
--- /dev/null
+++ b/src/libultra_code_O2/sp.c
@@ -0,0 +1,11 @@
+#include "global.h"
+
+u32 __osSpDeviceBusy() {
+    register u32 status = HW_REG(SP_STATUS_REG, u32);
+
+    if (status & (SP_STATUS_DMA_BUSY | SP_STATUS_DMA_FULL | SP_STATUS_IO_FULL)) {
+        return 1;
+    }
+
+    return 0;
+}