diff --git a/bin/APPLE2E.SYM b/bin/APPLE2E.SYM
index b92037a2..03fd0e5c 100644
--- a/bin/APPLE2E.SYM
+++ b/bin/APPLE2E.SYM
@@ -121,11 +121,14 @@ C017 RDC3ROM
 C018 RD80STORE
 C019 RDVBLBAR
 C01A RDTEXT
+C01B RDMIXED
 C01C RDPAGE2
+C01D RDHIRES
 C01E ALTCHARSET
 C01F RD80COL
 C020 TAPEOUT
 C030 SPKR
+C040 STROBE
 C050 TXTCLR
 C051 TXTSET
 C052 MIXCLR
@@ -145,18 +148,48 @@ C05F CLRAN3
 C060 TAPEIN
 C061 BUTNO
 C062 BUTN1
+C063 BUTN2
 C064 PADDL0
+C065 PADDL1
+C066 PADDL2
+C067 PADDL3
 C070 PTRIG
-C080 STEPPER
-C081 ROMIN
+
+; Slot-0: Language Card
+C080 LCRAMIN2
+C081 ROMIN2
+C082 LCROMIN2
 C083 LCBANK2
-C08A ENABLE1
-C08B LCBANK1/ENABLE2
-C08C DATASTROBE
-C08D LOADLATCH
-C08E SETREADMODE
-C08E WRITEPROT
-C08F SETWRITEMODE
+C084 LCRAMIN2_
+C085 ROMIN2_
+C086 LCROMIN2_
+C087 LCBANK2_
+C088 LCRAMIN1
+C089 ROMIN1
+C08A LCROMIN1
+C08B LCBANK1
+C08C LCRAMIN1_
+C08D ROMIN1_
+C08E LCROMIN1_
+C08F LCBANK1_
+
+; Slot-6: DiskII interface
+C0E0 DRV_P0_OFF
+C0E1 DRV_P0_ON
+C0E2 DRV_P1_OFF
+C0E3 DRV_P1_ON
+C0E4 DRV_P2_OFF
+C0E5 DRV_P2_ON
+C0E6 DRV_P3_OFF
+C0E7 DRV_P3_ON
+C0E8 DRV_OFF
+C0E9 DRV_ON
+C0EA DRV_SEL1
+C0EB DRV_SEL2
+C0EC DRV_SHIFT
+C0ED DRV_LOAD
+C0EE DRV_READ
+C0EF DRV_WRITE
 
 ; Firmware
 ; Renamed due to ROM name collision