diff --git a/drivers/Makefile b/drivers/Makefile
index b8425a9..40eaa25 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -62,34 +62,34 @@ VIC20OBJS=\
 	vic20vt100.o \
 	cbmcharconv.o
 
-c64rrnet.lib: rr-net.o cs8900a.o cs8900adriver.o ethernet.o $(C64OBJS)
+c64rrnet.lib: rr-net.o cs8900a.o cs8900adriver.o ethernet.o c64init.o $(C64OBJS)
 	ar65 a $@ $^
 
-c64eth64.lib: eth64.o lan91c96.o lan91c96driver.o ethernet.o $(C64OBJS)
+c64eth64.lib: eth64.o lan91c96.o lan91c96driver.o ethernet.o c64init.o $(C64OBJS)
 	ar65 a $@ $^
 
-c64wiz811.lib: wiz811mj.o w5100.o w5100driver.o ethernet.o $(C64OBJS)
+c64wiz811.lib: wiz811mj.o w5100.o w5100driver.o ethernet.o c64init.o $(C64OBJS)
 	ar65 a $@ $^
 
-c64combo.lib: rr-net.o cs8900a.o eth64.o lan91c96.o wiz811mj.o w5100.o ethernetcombo.o $(C64OBJS)
+c64combo.lib: rr-net.o cs8900a.o eth64.o lan91c96.o wiz811mj.o w5100.o ethernetcombo.o c64init.o $(C64OBJS)
 	ar65 a $@ $^
 
-a2uther.lib: uthernet.o cs8900a.o cs8900adriver.o ethernet.o a2slot.o $(A2OBJS)
+a2uther.lib: uthernet.o cs8900a.o cs8900adriver.o ethernet.o a2init.o $(A2OBJS)
 	ar65 a $@ $^
 
-a2lancegs.lib: lancegs.o lan91c96.o lan91c96driver.o ethernet.o a2slot.o $(A2OBJS)
+a2lancegs.lib: lancegs.o lan91c96.o lan91c96driver.o ethernet.o a2init.o $(A2OBJS)
 	ar65 a $@ $^
 
-a2uther2.lib: uthernet2.o w5100.o w5100driver.o ethernet.o a2slot.o $(A2OBJS)
+a2uther2.lib: uthernet2.o w5100.o w5100driver.o ethernet.o a2init.o $(A2OBJS)
 	ar65 a $@ $^
 
-a2combo.lib: uthernet.o cs8900a.o lancegs.o lan91c96.o uthernet2.o w5100.o ethernetcombo.o a2slotcombo.o $(A2OBJS)
+a2combo.lib: uthernet.o cs8900a.o lancegs.o lan91c96.o uthernet2.o w5100.o ethernetcombo.o a2initcombo.o $(A2OBJS)
 	ar65 a $@ $^
 
-atrdragon.lib: dragoncart.o cs8900a.o cs8900adriver.o ethernet.o $(ATROBJS)
+atrdragon.lib: dragoncart.o cs8900a.o cs8900adriver.o ethernet.o atrinit.o $(ATROBJS)
 	ar65 a $@ $^
 
-vic20rrnet.lib: vic20-rr-net.o cs8900a.o cs8900adriver.o ethernet.o $(VIC20OBJS)
+vic20rrnet.lib: vic20-rr-net.o cs8900a.o cs8900adriver.o ethernet.o vic20init.o $(VIC20OBJS)
 	ar65 a $@ $^
 
 clean:
diff --git a/drivers/a2slot.s b/drivers/a2init.s
similarity index 89%
rename from drivers/a2slot.s
rename to drivers/a2init.s
index 62197af..2c1101e 100644
--- a/drivers/a2slot.s
+++ b/drivers/a2init.s
@@ -1,6 +1,7 @@
 .include "zeropage.inc"
 
-.export a2_set_slot
+.export drv_init
+.exportzp drv_init_default = 3  ; Apple 2 default slot
 
 .import eth_driver_io_base
 
@@ -12,7 +13,7 @@
 ; A: slot number (1-7)
 ; outputs:
 ; none
-a2_set_slot:
+drv_init:
   asl
   asl
   asl
@@ -27,7 +28,7 @@ a2_set_slot:
 
 
 
-; -- LICENSE FOR a2slot.s --
+; -- LICENSE FOR a2init.s --
 ; The contents of this file are subject to the Mozilla Public License
 ; Version 1.1 (the "License"); you may not use this file except in
 ; compliance with the License. You may obtain a copy of the License at
diff --git a/drivers/a2slotcombo.s b/drivers/a2initcombo.s
similarity index 91%
rename from drivers/a2slotcombo.s
rename to drivers/a2initcombo.s
index 0da6676..fef5ffc 100644
--- a/drivers/a2slotcombo.s
+++ b/drivers/a2initcombo.s
@@ -1,6 +1,7 @@
 .include "zeropage.inc"
 
-.export a2_set_slot
+.export drv_init
+.exportzp drv_init_default = 3  ; Apple 2 default slot
 
 .import _w5100_driver_io_base
 .import _cs8900a_driver_io_base
@@ -14,7 +15,7 @@
 ; A: slot number (1-7)
 ; outputs:
 ; none
-a2_set_slot:
+drv_init:
   asl
   asl
   asl
@@ -39,7 +40,7 @@ a2_set_slot:
 
 
 
-; -- LICENSE FOR a2slotcombo.s --
+; -- LICENSE FOR a2initcombo.s --
 ; The contents of this file are subject to the Mozilla Public License
 ; Version 1.1 (the "License"); you may not use this file except in
 ; compliance with the License. You may obtain a copy of the License at
diff --git a/drivers/atrinit.s b/drivers/atrinit.s
new file mode 100644
index 0000000..e682800
--- /dev/null
+++ b/drivers/atrinit.s
@@ -0,0 +1,8 @@
+.export drv_init
+.exportzp drv_init_default = 0
+
+
+.code
+
+drv_init:
+  rts
diff --git a/drivers/c64init.s b/drivers/c64init.s
new file mode 100644
index 0000000..e682800
--- /dev/null
+++ b/drivers/c64init.s
@@ -0,0 +1,8 @@
+.export drv_init
+.exportzp drv_init_default = 0
+
+
+.code
+
+drv_init:
+  rts
diff --git a/drivers/vic20init.s b/drivers/vic20init.s
new file mode 100644
index 0000000..e682800
--- /dev/null
+++ b/drivers/vic20init.s
@@ -0,0 +1,8 @@
+.export drv_init
+.exportzp drv_init_default = 0
+
+
+.code
+
+drv_init:
+  rts
diff --git a/inc/net.i b/inc/net.i
index 5437b61..5f27a3f 100644
--- a/inc/net.i
+++ b/inc/net.i
@@ -12,14 +12,14 @@
 .import dhcp_server
 
 .ifdef A2_SLOT_SCAN
-.import a2_set_slot
+.import drv_init
 .endif
 
 .macro init_ip_via_dhcp
 .ifdef A2_SLOT_SCAN
   lda #1
 : pha
-  jsr a2_set_slot
+  jsr drv_init
   jsr ip65_init
   pla
   bcc :+