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Re: BOS/360


 

Guys,

Back in those days, Disks were extremely expensive. BOS, (Basic Operating System) was designed to run in an extremely small memory size. It did not use disk or tape.

DOS/360 and TOS/360 are interrelated, as they are where DOS 34 came from. However, BPS and BOS were separate developments. I know DOS/360 and TOS/360 were developed in Germany, while I think the others came from somewhere else.

John Rankin

P.S. I own a z/VSE software company and have been working with VSE since 1985 (DOS/VS 1.3.5).

?On 8/30/21, 9:37 PM, "Richard Cornwell" <[email protected] on behalf of rich@...> wrote:

Hi Jay,

BOS is kind of like a TOS without foreground jobs. The version that
is available does not support disk.

Rich

> OK, so dumb question: BOS is just TOS without the tape handling code,
> which in turn is just DOS without the disk handling code, right?
>

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Richard Cornwell
rich@...

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