diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index e27735b..2be7b9c 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -193,8 +193,14 @@
 	/* that the IIfx emulates this alternate mapping using the OSS. */
 
 	switch(macintosh_config->ident) {
+		case MAC_MODEL_P475:
+		case MAC_MODEL_P475F:
+		case MAC_MODEL_P575:
+		case MAC_MODEL_Q605:
+		case MAC_MODEL_Q605_ACC:
 		case MAC_MODEL_C610:
 		case MAC_MODEL_Q610:
+		case MAC_MODEL_Q630:
 		case MAC_MODEL_C650:
 		case MAC_MODEL_Q650:
 		case MAC_MODEL_Q700: