Index: src/amiga-glue.m
==================================================================
--- src/amiga-glue.m
+++ src/amiga-glue.m
@@ -496,11 +496,11 @@
 
 void __saveds
 glue_OFSocketAddressSetAppleTalkNode PPC_PARAMS(OFSocketAddress *address, uint8_t node)
 {
 	M68K_ARG(OFSocketAddress *, address, a0)
-	M68K_ARG(uint8_t, node, (nil))
+	M68K_ARG(uint8_t, node, d0)
 
 	OFSocketAddressSetAppleTalkNode(address, node);
 }
 
 uint8_t __saveds
@@ -513,11 +513,11 @@
 
 void __saveds
 glue_OFSocketAddressSetAppleTalkPort PPC_PARAMS(OFSocketAddress *address, uint8_t port)
 {
 	M68K_ARG(OFSocketAddress *, address, a0)
-	M68K_ARG(uint8_t, port, (nil))
+	M68K_ARG(uint8_t, port, d0)
 
 	OFSocketAddressSetAppleTalkPort(address, port);
 }
 
 uint8_t __saveds

Index: src/amiga-library.xml
==================================================================
--- src/amiga-library.xml
+++ src/amiga-library.xml
@@ -207,18 +207,18 @@
   <function name='OFSocketAddressAppleTalkNetwork' return-type='uint16_t'>
     <argument name='address' type='const OFSocketAddress *' m68k-reg='a0'/>
   </function>
   <function name='OFSocketAddressSetAppleTalkNode'>
     <argument name='address' type='OFSocketAddress *' m68k-reg='a0'/>
-    <argument name='node' type='uint8_t' m68k-arg='d0'/>
+    <argument name='node' type='uint8_t' m68k-reg='d0'/>
   </function>
   <function name='OFSocketAddressAppleTalkNode' return-type='uint8_t'>
     <argument name='address' type='const OFSocketAddress *' m68k-reg='a0'/>
   </function>
   <function name='OFSocketAddressSetAppleTalkPort'>
     <argument name='address' type='OFSocketAddress *' m68k-reg='a0'/>
-    <argument name='port' type='uint8_t' m68k-arg='d0'/>
+    <argument name='port' type='uint8_t' m68k-reg='d0'/>
   </function>
   <function name='OFSocketAddressAppleTalkPort' return-type='uint8_t'>
     <argument name='address' type='const OFSocketAddress *' m68k-reg='a0'/>
   </function>
   <include>OFTLSStream.h</include>

Index: src/linklib/linklib.m
==================================================================
--- src/linklib/linklib.m
+++ src/linklib/linklib.m
@@ -999,11 +999,11 @@
 OFSocketAddressSetAppleTalkNode(OFSocketAddress *address, uint8_t node)
 {
 #if defined(OF_AMIGAOS_M68K)
 	register struct Library *a6 __asm__("a6") = ObjFWBase;
 	(void)a6;
-	((void (*)(OFSocketAddress *__asm__("a0"), uint8_t __asm__("(nil)")))(((uintptr_t)ObjFWBase) - 366))(address, node);
+	((void (*)(OFSocketAddress *__asm__("a0"), uint8_t __asm__("d0")))(((uintptr_t)ObjFWBase) - 366))(address, node);
 #elif defined(OF_MORPHOS)
 	__asm__ __volatile__ (
 	    "mr		%%r12, %0"
 	    :: "r"(ObjFWBase) : "r12"
 	);
@@ -1033,11 +1033,11 @@
 OFSocketAddressSetAppleTalkPort(OFSocketAddress *address, uint8_t port)
 {
 #if defined(OF_AMIGAOS_M68K)
 	register struct Library *a6 __asm__("a6") = ObjFWBase;
 	(void)a6;
-	((void (*)(OFSocketAddress *__asm__("a0"), uint8_t __asm__("(nil)")))(((uintptr_t)ObjFWBase) - 378))(address, port);
+	((void (*)(OFSocketAddress *__asm__("a0"), uint8_t __asm__("d0")))(((uintptr_t)ObjFWBase) - 378))(address, port);
 #elif defined(OF_MORPHOS)
 	__asm__ __volatile__ (
 	    "mr		%%r12, %0"
 	    :: "r"(ObjFWBase) : "r12"
 	);