Abbreviated Test Language for All Systems is a historical programming language created in 1984.

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Example code from Wikipedia:

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  010200  APPLY, AC SIGNAL, VOLTAGE-PP 7.5V, FREQ 3 KHZ, CNX HI=P1-1 $
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  010300  VERIFY, (VOLTAGE-AV INTO ‘VAVG’), AC SIGNAL, VOLTAGE-PP RANGE 64V TO 1V, SAMPLE-WIDTH 10MSEC, 
          SYNC-VOLTAGE 2 MAX 5, SYNC-NEG-SLOPE, MAX-TIME 0.5, GO-TO-STEP 400 IF GO, LL 0.5 UL 50, 
          CNX HI=P2-4 LO=P2-5, SYNC HI=P2-8 LO=P2-5 $ 
...
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Last updated February 11th, 2019