1000 REM *** MAIN OVERLAY ***
1010 POKE 43,1 : POKE 44,8 : REM MUST BE FIRST LINE OF OVERLAY!
1020 IF Z=2 THEN 2000 : REM THIS WAS SETBY THE OVERLAY SUB1.
1030 PRINT"THIS IS AN EXAMPLE OF A MAIN"
1040 PRINT"PROGRAM."
1050 PRINT:PRINT"PRESS ANY KEY TO LOAD IN"
1060 PRINT"THE OVERLAY."
1070 GETA$ : IF A$="" THEN 1070
1080 P$="SUB1" : GOTO 10 : REM LOAD OVERLAY.
2000 PRINT:PRINT"AND HERE WE ARE BACK IN THE"
2010 PRINT"MAIN PROGRAM."
2020 END