Decompile sleep.c and printutils.c

- Decompile sleep.c (OK)
- Decompile printutils.c (OK)
- Fix 1 non-matching in z_room.c
- Get rid of some magic numbers

src/code/sleep.c

@@ -0,0 +1,33 @@
+#include <global.h>
+
+void Sleep_Cycles(OSTime cycles)
+{
+    OSMesgQueue mq;
+    OSMesg msg;
+    OSTimer timer;
+
+    osCreateMesgQueue(&mq, &msg, OS_MESG_BLOCK);
+    osSetTimer(&timer, cycles, 0, &mq, NULL);
+    osRecvMesg(&mq, NULL, OS_MESG_BLOCK);
+}
+
+void Sleep_Nsec(u32 nsec)
+{
+    Sleep_Cycles(OS_NSEC_TO_CYCLES(nsec));
+}
+
+void Sleep_Usec(u32 usec)
+{
+    Sleep_Cycles(OS_USEC_TO_CYCLES(usec));
+}
+
+// originally "msleep"
+void Sleep_Msec(u32 ms)
+{
+    Sleep_Cycles((ms * OS_CPU_COUNTER) / 1000ull);
+}
+
+void Sleep_Sec(u32 sec)
+{
+    Sleep_Cycles((sec * OS_CPU_COUNTER));
+}