Charles Bothner

Location: New Jersey

Articles (6)

TitleAuthor(s)PublicationDate
CPYPRT – Program to print screens to 24-pin printersUpdate MagazineJanuary 1994
Extra Memory
A TS-2068 that has twenty times the maximum capacity of a IBM XT! Do pictures and proof schematics lie? An...
Update MagazineJuly 1988
Extra Memory
Discussion about using extra RAM in HOME and DOCK banks; errors in the EXROM that affect extended memory usage.
Update MagazineOctober 1988
Pallet
After reading your article on “TS2068 Video Bells and Whistles” in the October, 1992 issue of UPDATE, I decided to...
Charles BothnerUpdate MagazineApril 1993
TS-2068 with Unlimited RAM capability
Schematics and machine code to expand the 2068 RAM with port buffer, clock/calendar, 56K or 64K, expansion bank controller and...
Update MagazineJuly 1988
Using BASIC String/Arrays in Machine Code Programs
You said that you needed to locate a specific variable in the BASIC VARS area of memory in order to...
Charles BothnerUpdate MagazineApril 1990
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