10 REM *********************************
100 KEY
110 AUTO BACK
120 FOR
130 LOCATE
140 BOX
150 SCREEN SWAP
160 NEXT
170 REM ---- This is a sample of two very simple timer count downs 
180 REM ---- With experimentation you can produce some very nice count 
190 REM ---- down timers.
20 REM *  PROG0002.BAS by Asa Burrows  *
30 REM *         ST Answers            *
40 REM *      Timer Indicator          *
99 REM *********************************