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Languguage OS 2
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Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
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embedded
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mcu
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b6_boot.arc
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RAM.SRC
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1980-01-01
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640b
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19 lines
* a program to demonstrate the serial load and execute
* feature of the B6 serial loader.
* for further comments see the MC68HC805B6 data sheet.
*
* this programmed assembled as XRAM.S19 on the demo
* diskette, will execute automaticaly (incrementing
* PORTA) when loaded serially.
*
org $7d
*
enter lda #$ff set DDRA as outputs
sta 4
loop inc 0 increment PORTA
brn * pad
bra loop
org $fff0
fcb $aa send a "negative address"
end