Plus pAp

NOTE: A special cable is required for 8" drive operation and 8" double-density operation requires a 3.55 MHz CPU speed-up modification.

now available ...

is the state of the art in Disk Operating Systems for the Model 1 and Model 3 offering an order of magnitude increase in flexibility and performance over its predecessor DOSPLUS 3.4 and yet is easier to use and more friendly with a Help facility explaining the syntax of DOS commands. The huge manual of over 350 pages describes the system in detail and is sectioned and tagged so that you can find what you want more quickly. Far greater flexibility is offered by the introduction of device drivers that are external to the system and that can be tailored to your needs.

Some of the features offered by DOSPLUS 3.5 are ...

® Single and double density support with density recognition.

• Improved file control facilities and date stamping of files.

• A keyboard driver that offers single key entry.

• An extensive Job Control Language.

• Complete and detailed technical system information.

• Two versions of BASIC, plus a BASIC label facility.

DOSPLUS 3.5 REPRESENTS EXCELLENT VALUE AT $160

When ordering by MAIL please specify Model 1 or Model 3 and include $2 for freight

DISK DRIVE HEADS CLEANING DISKETTES $44 incl p. & p.

Disk drives are expensive and so are diskettes. As with any magnetic recording device, a disk drive works better and lasts longer if the head is cieaned regularly. In the past, the probiem has been, how do you clean the head without pulling the mechanism apart and running the risk of damaging delicate parts. 3M has come to our rescue with SCOTCH BRAND, non-abrasive head cleaning diskettes which thoroughly clean the head in seconds. The cleaning action is less abrasive than an ordinary diskette and no residue is left behind. Each kit contains: 2 head cleaning diskettes 1 bottle of cleaning fluid 1 bottle dispenser cap

5" FLOPPY DISKETTES 3M Scotch Brand

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