Ophis/doc/tutor1.oph

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.word $0801
.org $0801
.word next, 10 ; Next line and current line number
.byte $9e," 2064",0 ; SYS 2064
next: .word 0 ; End of program
.advance 2064
ldx #0
loop: lda hello, x
beq done
jsr $ffd2
inx
bne loop
done: rts
hello: .byte "HELLO, WORLD!", 0