SYSTEM 80 - TATUNG (UK) LTD
AN OPERATING SYSTEM THAT ALLOWS YOU THE OPTION OF 3", 3.5" OR 5.25" IN ANY COMBINATION AND IN SINGLE OR DOUBLE SIDED 40 OR 80 TRACK MODES.
REVIEWED IN V.2 NO 4 OF EINSTEIN USER MAGAZINE (SEE COVER ON MY WEBSITE!).
ALSO INCLUDED IN BASIC 80 WHICH ALLOWS PROGRAMMING FOR EITHER 40 OR 80 COLUMN MODE. THE FORMATTING ROUTINE PROVIDES SECTOR SKEWING, WHICH SPEEDS DISK LOADING AND FILE ACCESS VERY CONSIDERABLY (x2, x3 TYPICAL FACTOR).