aivolts.tmb for the IC51
Displays all eight analog
inputs as voltage from 0-5. 
Exit if key pressed.
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NEW
1 A=KEY
--- continue if no key pressed
2 IF A=0 5
3 END
--- start with input 1
5 E=1
--- do 8 inputs
10 LOOP 8
--- select input
11 SELAI E
--- read the input
12 READAI
--- convert value to voltage and
--- place in specific variables
13 BAVOLTS
--- display voltage
20 PRINT A
21 PRINT "."
22 PRINT B
23 PRINT C
24 PRINT D
25 PRINT " "
--- next input
30 A=E
31 A=A+1
32 E=A
--- next loop
35 ENDLOOP
--- new line
40 PRINT 13
41 PRINT 10
--- wait a bit
42 DELAY 1
--- repeat
43 GOTO 1