Authors
John Richard Coffey
Publication
Pub Details
SYNC v3 n5
Volume:
3
Issue:
5
Date
September/October 1983
Pages
86-89
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USR routines to invert every character on the screen, print bytes of free memory, create an inverse program listing, and simulate READ, DATA and RESTORE.
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Note: Type-in program listings on this website use ZMAKEBAS notation for graphics characters.