;  ___           _        __ ___  __ ___
; / __|_ _  __ _| |_____ / /| __|/  \_  )
; \__ \ ' \/ _` | / / -_) _ \__ \ () / /
; |___/_||_\__,_|_\_\___\___/___/\__/___|


; Change direction: W A S D


  lda $00
  lda $01 ; instruction comment

  ; this block has some preamble
  lda $00
  lda $01 ; instruction comment


labeled:
  ; This is a subroutine description

  lda $00
  lda $01 ; instruction comment

  ; this block has some preamble
  lda $00
  lda $01 ; instruction comment