org $2000
jmp L2100
asc 'hello, ' ;string should be split by no-op addr change
org $200a
asc 'world'
dfb $80
org $2100
L2100 lda #$00
sta addr1-1 ;edit this operand
sta addr1
sta addr1+1
jmp L2121
asc 'testing stuff.'
addr1 asc '!?---'
L2121 rts