DECtape archeology.

Pontus Pihlgren pontus at Update.UU.SE
Mon Jan 15 03:57:40 CST 2018

On Fri, Jan 12, 2018 at 11:22:53AM +0100, Mattis Lind via cctalk wrote:
> DIR    .BIN   003   17-NOV-71
> DTCOPY .BIN   006   17-NOV-71
> D0AA   .BIN   014   17-NOV-71
> What is DDP1-V001? Some early diagnostics monitor? The filesystem seems to
> be DOS-11 as RT-11 FILEX is able to read the directory with /S

As you probably already have thought, XXDP is the moniker for a group of
diagnostic packages on various media. TCDP for DECtape media, RKDP for
RK disk and so on. Don't know what the D in DDP1 would be..

D0AA seems to be a test suite for basic instruction tests on PDP-11:

But you most likely already know this :)


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