( hello world ) ;iterator :dev1r FFF0 :dev1w FFF1 |0100 @RESET "hello @loop ,dev1w STR ,incr JSU ( call incr ) ,05 NEQ ,loop ROT JSC BRK ( RESET ) @incr ,iterator LDR ,01 ADD ,iterator STR ,iterator LDR RTS |c000 @FRAME BRK |d000 @ERROR BRK |FFFA .RESET .FRAME .ERROR