diff -u -w -r basiliskII-jit-1.0_pre20060501-r1-/work/BasiliskII-1.0/src/Unix/ether_unix.cpp basiliskII-jit-1.0_pre20060501-r1/work/BasiliskII-1.0/src/Unix/ether_unix.cpp
--- BasiliskII-1.0/src/Unix/ether_unix.cpp	2012-02-09 15:12:58.000000000 +0100
+++ BasiliskII-1.0/src/Unix/ether_unix.cpp	2012-02-09 15:15:08.000000000 +0100
@@ -598,7 +598,7 @@
 	M68kRegisters r;
 	r.d[0] = type;									// Packet type
 	r.d[1] = length - 14;							// Remaining packet length (without header, for ReadPacket)
-	r.a[0] = p + 14;								// Pointer to packet (Mac address, for ReadPacket)
+	r.a[0] = (unsigned long)p + 14;								// Pointer to packet (Mac address, for ReadPacket)
 	r.a[3] = ether_data + ed_RHA + 14;				// Pointer behind header in RHA
 	r.a[4] = ether_data + ed_ReadPacket;			// Pointer to ReadPacket/ReadRest routines
 	D(bug(" calling protocol handler %08x, type %08x, length %08x, data %08x, rha %08x, read_packet %08x\n", handler, r.d[0], r.d[1], r.a[0], r.a[3], r.a[4]));
diff -u -w -r basiliskII-jit-1.0_pre20060501-r1-/work/BasiliskII-1.0/src/ether.cpp basiliskII-jit-1.0_pre20060501-r1/work/BasiliskII-1.0/src/ether.cpp
--- BasiliskII-1.0/src/ether.cpp	2012-02-09 15:12:58.000000000 +0100
+++ BasiliskII-1.0/src/ether.cpp	2012-02-09 15:15:40.000000000 +0100
@@ -440,7 +440,7 @@
 	M68kRegisters r;
 	r.d[0] = type;									// Packet type
 	r.d[1] = length - 14;							// Remaining packet length (without header, for ReadPacket)
-	r.a[0] = packet + 14;							// Pointer to packet (Mac address, for ReadPacket)
+	r.a[0] = (unsigned long)packet + 14;							// Pointer to packet (Mac address, for ReadPacket)
 	r.a[3] = ether_data + ed_RHA + 14;				// Pointer behind header in RHA
 	r.a[4] = ether_data + ed_ReadPacket;			// Pointer to ReadPacket/ReadRest routines
 	D(bug(" calling protocol handler %08x, type %08x, length %08x, data %08x, rha %08x, read_packet %08x\n", handler, r.d[0], r.d[1], r.a[0], r.a[3], r.a[4]));