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-rw-r--r--memsetup.asm3
1 files changed, 3 insertions, 0 deletions
diff --git a/memsetup.asm b/memsetup.asm
index 314a7df..fa81ae6 100644
--- a/memsetup.asm
+++ b/memsetup.asm
@@ -1,5 +1,8 @@
*= $2000
memsetup
+ lda $d301 ; PORTB
+ ora #$02 ; disable BASIC (XL/XE only)
+ sta $d301
lda #$80
sta $6a ; RAMTOP
sta $02e6 ; MEMTOP high