10 rem cbm basic v2 example
20 rem comment with keywords: for, data
30 dim a$(20)
35 rem the typical space efficient form of leaving spaces out:
40 fort=0to15:poke646,t:print"{revers on}     ";:next
50 geta$:ifa$=chr$(0):goto40
55 rem it is legal to omit the closing " on line end
60 print"{white}":print"bye...
70 end