diff --git a/ld/libfiles.inc b/ld/libfiles.inc
index d88b77f25..59bba94b3 100644
--- a/ld/libfiles.inc
+++ b/ld/libfiles.inc
@@ -93,6 +93,8 @@
 	build/ROMID/lib/ultra/os/setintmask.o (section); \
 	build/ROMID/lib/ultra/os/recvmesg.o (section); \
 	build/ROMID/lib/lib_48830.o (section); \
+	build/ROMID/lib/ultra/io/dpsetstat.o (section); \
+	build/ROMID/lib/ultra/os/getthreadpri.o (section); \
 	build/ROMID/lib/ultra/os/sendmesg.o (section); \
 	build/ROMID/lib/ultra/os/stoptimer.o (section); \
 	build/ROMID/lib/ultra/os/settimer.o (section); \
diff --git a/src/lib/lib_48830.c b/src/lib/lib_48830.c
index 13b22fb9d..97033171e 100644
--- a/src/lib/lib_48830.c
+++ b/src/lib/lib_48830.c
@@ -49,22 +49,3 @@ glabel osViGetNextFramebuffer
 /*    488a8:	03e00008 */ 	jr	$ra
 /*    488ac:	27bd0028 */ 	addiu	$sp,$sp,0x28
 );
-
-GLOBAL_ASM(
-glabel osDpSetStatus
-/*    488b0:	3c0ea410 */ 	lui	$t6,0xa410
-/*    488b4:	03e00008 */ 	jr	$ra
-/*    488b8:	adc4000c */ 	sw	$a0,0xc($t6)
-/*    488bc:	00000000 */ 	nop
-);
-
-extern OSThread *__osRunningThread;
-
-OSPri osGetThreadPri(OSThread *thread)
-{
-	if (thread == NULL) {
-		thread = __osRunningThread;
-	}
-
-	return thread->priority;
-}
diff --git a/src/lib/ultra/io/dpsetstat.c b/src/lib/ultra/io/dpsetstat.c
new file mode 100644
index 000000000..a51f56bea
--- /dev/null
+++ b/src/lib/ultra/io/dpsetstat.c
@@ -0,0 +1,6 @@
+#include "libultra_internal.h"
+
+void osDpSetStatus(u32 data)
+{
+    IO_WRITE(DPC_STATUS_REG, data);
+}
diff --git a/src/lib/ultra/os/getthreadpri.c b/src/lib/ultra/os/getthreadpri.c
new file mode 100644
index 000000000..84cca28ef
--- /dev/null
+++ b/src/lib/ultra/os/getthreadpri.c
@@ -0,0 +1,12 @@
+#include <ultra64.h>
+
+extern OSThread *__osRunningThread;
+
+OSPri osGetThreadPri(OSThread *thread)
+{
+	if (thread == NULL) {
+		thread = __osRunningThread;
+	}
+
+	return thread->priority;
+}