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Explanation: I got a lot of documents and floppydisks for the Philips P3000 system (P3500 and P3800). They run Turbodos and the default filesystem on floppy is include in the 22disk definition thanks ChuckG. BEGIN PHI4 Philips PC-3800 TurboDOS - DSDD 96 tpi 5.25" (even P3500) DENSITY MFM ...

Hi, I just got a M4p with the original 40tr SSDD drives and I would like to replace them with teac FD-55F 80tr. drives. I love the TRS-80 clones from germany but never had a TRS computer or this lovely M4p. As I see there are pins missing in the plug of the cable I need some help with...

Hi .. sad I just made a false klick and now have to type all new. I have a lot of 8" floppydisk to read and thought that's no problem as I have the format definitions in my archive and 22disk will do the work. No - I got an error from 22disk An other problem is that the format is...

Hi, I've a dualfloppy with NEC FD1165A. The manual on Bitsavers is not exactly for that modell. In the manual from bitsavers is a jumper for headload to switch the headload signal from headload to drive select. This is missing on my FD1165-A drive. My problem now is that both drives make...

In Germany there where even different computers build which are mostly TRS-80 compatible. Truly the 1st of them was the Video Genie EG3003 made by EACA and there are a lot of information's at www.classic-computers.org.nz and on other sides in the web. With TCS (Trommeschlaeger) as the general...

Hi... I'm just working with the Z80DIS22 and included is a small manual. This small manual is useful but I need some more practice examples as written in the full manual. You will get the Z80DIS version 2.1 from http://microbee.uber-leet.com/microbee_mbug_disks/mbug078/ I use the version 2.1...

Hi... I have an image for MDS-800 CP/M2.2 which is an raw image (from bitsavers or http://www.nj7p.info), so I can't handle it with IMG or other tools. All I found for MSDOS like rawrite, duit, diskimage can't handle the 1side 77track 26x256byte sectors. Exactly they cant handle the 26 x 256...

Hi.. I got some documents and tapes for the NCR ITX Operating System. The documents are in german language so they may not be useful here but can someone tell me more about this OS and the I-Series computers? ITX means Interactive Transaction Executive and is the Operating system for the...

Hi.. I have a TRS-80 compatible Genie III S made and sold in Germany by Trommeschlaeger. This G3s has 256k, a Boot rom and no basic rom so it maybe similar to the Modell IV. The G3S was sold with GDOS 2.1 - a NEWDOS translated and modded for german users. So the short introduction. I have...

Hi, I got an old penril modem typ P3833 but have no manual for it. I'll like to use it for in house mail boxing so the manual is helpfully. Pictures are here. http://oldcomputers.dyndns.org/public/pub/rechner/other_hardware/Penril_P3833_Modem/index.html