diff --git a/src/ide.c b/src/ide.c
index 50de0ee..a9cacd9 100644
--- a/src/ide.c
+++ b/src/ide.c
@@ -2870,7 +2870,6 @@ static void *ide_init()
 {
         ide_pri_enable();
         ide_sec_enable();
-        ide_bus_master_read_sector = ide_bus_master_write_sector = NULL;
         
         timer_add(ide_callback_pri, &idecallback[0], &idecallback[0],  NULL);
         timer_add(ide_callback_sec, &idecallback[1], &idecallback[1],  NULL);
diff --git a/src/model.c b/src/model.c
index e8784a4..3a11c05 100644
--- a/src/model.c
+++ b/src/model.c
@@ -538,6 +538,7 @@ void model_init()
 {
         pclog("Initting as %s\n", model_getname());
         AMSTRAD = AT = PCI = TANDY = 0;
+        ide_set_bus_master(NULL, NULL, NULL);
         io_init();
         
         models[model].init();