Index: ram/libdsp.c
===================================================================
--- ram/libdsp.c	(revision 5289d7c1ba1edd9bc4d42fc831beefedccdeb7ee)
+++ ram/libdsp.c	(revision 908b6ab83dbf046b11503a0b547319aed3967a36)
@@ -915,5 +915,5 @@
 */
 
-int8_t *slotnam(uint16_t slot, uint16_t kind)
+int8_t *slotnam(int16_t slot, int16_t kind)
 {
 	static	int8_t thename[13];
Index: ram/libdsp.x
===================================================================
--- ram/libdsp.x	(revision 5289d7c1ba1edd9bc4d42fc831beefedccdeb7ee)
+++ ram/libdsp.x	(revision 908b6ab83dbf046b11503a0b547319aed3967a36)
@@ -60,5 +60,5 @@
 extern	int16_t		showcat(void);
 extern	int16_t		showsiz(void);
-extern	int8_t		*slotnam(uint16_t slot, uint16_t kind);
+extern	int8_t		*slotnam(int16_t slot, int16_t kind);
 extern	int16_t		spacerq(int16_t kind);
 extern	int16_t		srchcat(int8_t extn[]);