XXDP diagnostic package - Revision history

Vaxorcist: /* External links */ Bitsavers collection of XXDP manuals added

2024-08-29T07:56:50Z

External links: Bitsavers collection of XXDP manuals added

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	** [https://github.com/rust11/xxdp/tree/main Github tree]		** [https://github.com/rust11/xxdp/tree/main Github tree]
	* [http://retrocmp.com/how-tos/using-pdp-11-diagnostics/227-pdp-11-diagnostics-running-them PDP-11 diagnostics]		* [http://retrocmp.com/how-tos/using-pdp-11-diagnostics/227-pdp-11-diagnostics-running-them PDP-11 diagnostics]
			* [http://bitsavers.org/pdf/dec/pdp11/xxdp Bitsavers collection of XXDP manuals]

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Vaxorcist: /* External links */ Category: PDP-11 Diagnostic Software added

2024-08-28T15:59:00Z

External links: Category: PDP-11 Diagnostic Software added

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			[[Category: PDP-11 Diagnostic Software]]
	[[Category: PDP-11 Operating Systems]]		[[Category: PDP-11 Operating Systems]]
	[[Category: PDP-11 Software]]		[[Category: PDP-11 Software]]

Jnc: Better cat

2023-11-16T17:56:10Z

Better cat

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	[[Category: PDP-11 Operating Systems]]		[[Category: PDP-11 Operating Systems]]
	[[Category: ~~DEC Operating Systems~~]]		[[Category: PDP-11 Software]]

Jnc: XXDP uses DOS-11 filesys

2022-05-18T22:31:58Z

XXDP uses DOS-11 filesys

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	'''XXDP''' refers both to instances of the collection of [[diagnostic]]s produced by [[Digital Equipment Corporation\|DEC]] for the [[PDP-11]], and, more usually, the minimalist system later provided to load and run them. (The diagnostics themselves were actually developed under another [[operating system\|OS]], such as [[RSX-11]]; XXDP was only used to run them.)		'''XXDP''' refers both to instances of the collection of [[diagnostic]]s produced by [[Digital Equipment Corporation\|DEC]] for the [[PDP-11]], and, more usually, the minimalist system later provided to load and run them. (The diagnostics themselves were actually developed under another [[operating system\|OS]], such as [[RSX-11]]; XXDP was only used to run them.)

	PDP-11 diagnostics were originally distributed on [[paper tape]]; later, groups of them were amalgamated onto [[mass storage]] media such as [[RK05 disk drive\|RK05]] and [[RL01/02 disk drive\|RL0x]] [[disk pack]]s. These were given names such as "RKDP" ('RK Diagnostic Package'); typically, a particular system was delivered with an RKDP pack (say) which contained all the diagnostics appropriate to that particular machine. A simple monitor was created to allow the machine to be [[bootstrap\|booted]] directly from that pack, and also to make it easy to run them; 'XXDP' was the obvious generalization which was not specific to any particular media. An XXDP pack would contain diagnostics for all the PDP-11 [[peripheral]]s and options; this could easily be mass produced, as PDP-11 production increased.		PDP-11 diagnostics were originally distributed on [[paper tape]]; later, groups of them were amalgamated onto [[mass storage]] media such as [[RK05 disk drive\|RK05]] and [[RL01/02 disk drive\|RL0x]] [[disk pack]]s. These were given names such as "RKDP" ('RK Diagnostic Package'); typically, a particular system was delivered with an RKDP pack (say) which contained all the diagnostics appropriate to that particular machine. A simple monitor was created to allow the machine to be [[bootstrap\|booted]] directly from that pack, and also to make it easy to run them; 'XXDP' was the obvious generalization which was not specific to any particular media.

			An XXDP pack would contain diagnostics for all the PDP-11 [[peripheral]]s and options; this could easily be mass produced, as PDP-11 production increased. The XXDP [[file system]] is that of [[DOS-11]].

	==External links==		==External links==

Jnc: Short but an OK start

2021-04-01T12:54:00Z

Short but an OK start

New page

'''XXDP''' refers both to instances of the collection of [[diagnostic]]s produced by [[Digital Equipment Corporation|DEC]] for the [[PDP-11]], and, more usually, the minimalist system later provided to load and run them. (The diagnostics themselves were actually developed under another [[operating system|OS]], such as [[RSX-11]]; XXDP was only used to run them.)

PDP-11 diagnostics were originally distributed on [[paper tape]]; later, groups of them were amalgamated onto [[mass storage]] media such as [[RK05 disk drive|RK05]] and [[RL01/02 disk drive|RL0x]] [[disk pack]]s. These were given names such as "RKDP" ('RK Diagnostic Package'); typically, a particular system was delivered with an RKDP pack (say) which contained all the diagnostics appropriate to that particular machine. A simple monitor was created to allow the machine to be [[bootstrap|booted]] directly from that pack, and also to make it easy to run them; 'XXDP' was the obvious generalization which was not specific to any particular media. An XXDP pack would contain diagnostics for all the PDP-11 [[peripheral]]s and options; this could easily be mass produced, as PDP-11 production increased.

==External links==

* [http://www.dmv.net/dec/pdf/xxdpum.pdf XXDP User's Manual] (AA-FK83A-TC)
* [https://skn.noip.me/pdp11/resources/XXDP.pdf Notes for XXDP+ and XXDP V2 Operating Systems]
* [https://github.com/rust11/xxdp XXDP PDP-11 diagnostic operating system sources and documents]
** [https://github.com/rust11/xxdp/tree/main Github tree]
* [http://retrocmp.com/how-tos/using-pdp-11-diagnostics/227-pdp-11-diagnostics-running-them PDP-11 diagnostics]

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[[Category: PDP-11 Operating Systems]]
[[Category: DEC Operating Systems]]