To use this language, use the class "language-asm6502".
; This is a comment
label1: ; a label
SEI
CLC
; lowercase
inx
bne label1
.segment CODE
.word $07d3
ASL A ; "A"
LDA label1,x ; "x"
.include "header.asm"
LDA #127
STA $80f0
LDY #%01011000