Acer-Altos System 4500

2020-08-09 Thread Marco Rauhut via cctalk
Hi List I have here a Acer-Altos System 4500. It is a 486/33 EISA System with an Altos Basic SCSI Bsc(e) Controller. It has an Altos Multidrop/2 EISA Controller (to controll TCU Boxes that handle RS232 Ports) and a VGA1024i EISA Graphics controller. My mision is to bring that System back to l

Re: PDP-8/A transformer hum

2020-06-09 Thread Marco Rauhut via cctalk
Hi Josh, i have restored last year a PDP-8/a to and had the same experience like you with the Powersuppy. I felt also wiered about the bang in the transformer in the moment of switching it on. Marco > Am 09.06.2020 um 09:02 schrieb Josh Dersch via cctalk : > > Hi all -- > > I'm working on a

PDP8A Power Distribution Board

2018-10-21 Thread Marco Rauhut via cctalk
Hello alltogether, i am restoring a PDP8A at the moment. The machine got a problem in the Powersupply. I think one of the emergency ciruits trigger a shutdown of PSU. In tracing this isue i hab two questions. My 8A`s manufacturing year is 1977. It`s model is 8A620. On Bitsavers i found a mat

Re: Vaxstation 4000 m60 and NetBSD

2017-12-17 Thread Marco Rauhut via cctalk
Thanks for your quick answer! Hardware support say no support for LCG Graphics :-( Marco Am 17.12.2017 um 12:47 schrieb Aaron Jackson: 1.) It is not posible to switch the console from RS232 to the VGA Monitor and Keyboard. If i switch the S3 switch in down position i can only see the NetBSD K

Vaxstation 4000 m60 and NetBSD

2017-12-17 Thread Marco Rauhut via cctalk
. The System starts up anyway. After some time it is possible to connect via LAN. 2.) Is it posible to run the NetBSD X.Org on that sort of Vaxstation? If yes... Whats to do to get that running? I Think i have to fix my point 1 first. Marco Rauhut

Re: Sync on Green RGB video

2017-11-19 Thread Marco Rauhut via cctalk
Sync Frequency. That is running with my Vax Station 4000 / 60. Marco Rauhut Am 19.11.2017 um 04:57 schrieb Douglas Taylor via cctech: On 11/18/2017 6:44 PM, william degnan wrote: On Nov 18, 2017 4:09 PM, "Douglas Taylor via cctech" mailto:cct...@classiccmp.org>> wrote: > &g

Re: OmniUSB - further boards to make

2017-10-03 Thread Marco Rauhut via cctalk
Yes, please... I am also reistered my interest... Marco Am 03.10.2017 um 09:17 schrieb Ed via cctalk: please send into to us as well... thanks ed# In a message dated 10/3/2017 12:12:53 A.M. US Mountain Standard Time, cctalk@classiccmp.org writes: On 10/1/2017 4:17 PM, SYLVIA MCMAHO

Re: RK8E Plessey Clone and Data Break Error

2016-10-24 Thread Marco Rauhut
As repl to my own post... The problem was the current adress register. One of three 74161 binary counters was bad. After replaceing it, RK8E Diskless Controlltest working fine Marco Am 18.10.2016 um 21:55 schrieb Marco Rauhut: Hello all together, i restore a rk05 disk drive in

RK8E Plessey Clone and Data Break Error

2016-10-18 Thread Marco Rauhut
witch described a similiar problem. In this discussion where talked about an spike in the load signal of the current address register. I checked that and see that this was not my problem. Thanks in advance Marco Rauhut

Searching a sparepart 82c42pc

2016-02-25 Thread Marco Rauhut
Hello list I am trying to restore an Wandel and Golterman Spectrum Analyzer. In the Analyzer is a 486DX2 Computer. This Computer did not save some bios settings. So i think that the CMOS ram has a failure. Did some one have a 82c42pc in dil40 package as spare part? If yes, please contact me o

Re: Vaxstation 4000/60 DECwindows

2015-11-28 Thread Marco Rauhut
with the alternate Console mode via RS232. After that i connect a VGA monitor with a sync seperation adapter and a keyboard and mouse. Remember VMS the install Environment? Marco Am 27.11.2015 um 23:03 schrieb Peter Coghlan: Marco Rauhut wrote: Hello list - I have a Vaxstation 4000/60

Vaxstation 4000/60 DECwindows

2015-11-27 Thread Marco Rauhut
Hello list - I have a Vaxstation 4000/60 running VMS 7.3. DW-MOTIF is installed, TAILOR=on, License OK... @SYS$TEST:DECW$IVP say: Copyright Compaq Computer Corporation 1988, 2000. DECwindows Motif for OpenVMS Installation Verification Procedure (IVP) This IVP is inten

Re: ZX81 FOR NEXT Sytax Error

2015-07-13 Thread Marco Rauhut
Thanks! Thats it. Now i also noticed the SHIFT+NEWLINE(Funktion) to switch the Cursor into inverted F. Am 13.07.2015 um 12:07 schrieb Adam Sampson: Marco Rauhut writes: if I type in this line, the ZX81 mark an inverted "S" just before "TO". 10 FOR I = 17000 "

ZX81 FOR NEXT Sytax Error

2015-07-12 Thread Marco Rauhut
Hello; I have here my first Sinclair ZX81 Computer with 16K Ram extension. To check if the Ram extension works properly i want to write an small Basic program to check each byte. The first thing i struggle on is that 1 could not type in a for next statement. 10 FOR I = 17000 TO 32768 if I type

Re: Vaxstation 4000/60 autoboot

2015-06-15 Thread Marco Rauhut
Now my system boots automaticaly! Thanks to all! >>> SET BOOT DKA300: #set standard boot device >>> SET BFLG 0 #set R5 to 0 -> That`s the missing trick! SET HAPPY = 1 ;-) Marco Am 15.06.2015 um 19:45 schrieb Johnny Billquist: On 2015-06-15 19:04, Marco

Vaxstation 4000/60 autoboot

2015-06-15 Thread Marco Rauhut
Hello list! I try to autoboot my Vaxstation 4000/60. The reason is that i want to drive the vax headless. I have set Disk DKA300 as boot hdd in console mode. I SET HALT 2 ( reboot). In this configutarion the system starts into SYSBOOT>. There i have to give the command CONTINUE to boot VMS. Is t

Re: pdp8/e /f /m Omnibus legenda available

2015-06-06 Thread Marco Rauhut
+1 Marco Am 05.06.2015 um 23:47 schrieb Mark J. Blair: On Jun 5, 2015, at 14:31 , Simon Claessen wrote: link: https://hack42.nl/wiki/Bestand:Omnibus_legenda.pdf Nice work!