;; #LAYOUT# STD * #TAKE ;; #LAYOUT# X16 * #IGNORE ;; #LAYOUT# * KERNAL_0 #TAKE ;; #LAYOUT# * * #IGNORE ; c64 prg p263 cartridge_check: ldx #$05 @1: lda CART_SIG-1,x cmp cartridge_signature-1,x bne cartridge_check_end dex bne @1 ; FALLTROUGH cartridge_check_end: rts