diff --git a/linuxlogo b/linuxlogo
index ddaed07..8338a02 100644
Binary files a/linuxlogo and b/linuxlogo differ
diff --git a/linuxlogo.s b/linuxlogo.s
index cccfbba..f98f519 100644
--- a/linuxlogo.s
+++ b/linuxlogo.s
@@ -103,12 +103,10 @@ detect_langcard
         sta RAMIN           ; Read RAM
 
         lda $D000
-        eor #$FF
-        sta $D000
+        inc $D000
         cmp $D000
-        bne apple_ii_48K
-        eor #$FF
-        sta $D000
+        beq apple_ii_48K
+        dec $D000
 
 RAM_64K
         ldx #"6"            ; "64K"
diff --git a/ll_6502.dsk b/ll_6502.dsk
index 7891b19..f3e91fe 100644
Binary files a/ll_6502.dsk and b/ll_6502.dsk differ