Xenenic

Retro hobbyist, simulation/strategy gamer, and as some say an unusual person. I've been know to stream simulation/strategy games, computer aided design (horrible hobby level), or some of my electronics repair; mostly my retro hardware.

Currently recovering from a motor vehicle accident so streaming is random.

:twitch: Twitch Schedule:
- Random

Ordered parts for two more PicoGUS which arrived today! Figured as I had three blank PCBs might as well make a couple more with one going to a friend for their retro DOS 6.22 build.

Blank PicoGUS PCBs and needed parts for assembly

Time to cut v1.5. The sides are now cut from the empty space inside of the holding "squares" to reduce waste.

10x 3.5 in floppy holder

Well I ordered a "Toshiba T1000 Laptop Computer" off the normal auction site listed as "for parts/repair". Had to pull the trigger on it as it has EVERYTHING included, even the original manual/software and carrying case!

Now I feel I should do a retro laptop repair/demo stream...

Needed some more 3.5 in floppy holders and decided a new design was needed. This holds 10x 3.5 in floppies.

#retrocomputing
#lasercutting
#making

10x 3.5in floppy holder cut out of 3mm MDF10x 3.5in floppy holder quick render

And its installed! Now to load all the additional software and play around with the OS.

#retrocomputing
#vintagecomputing
#UNIX

atB: ncyl=7964 nhead=16 wpcc=65535 eccl=0 ctrl=8 landc=7964 nspt=63

xx% COHERENT Version 4.2.18 - 386 Mode. 12168KB free memory. ssx

Color. NDP=486. 4528 huffers. 4523 buckets. 64 clists.

416KB kalloc pool. @ KB phys pool.

Intel/AMD CPU Detected

Copyright 1982, 1994 Mark Williams Company

Serial Numher 532319371

Checking filesystems...

LT

3581 files 28398 hlocks 550068 free

Going multiuser...

Coherent 386 login: xenenic

Welcome to the system, xemenic. Since this is your first login to Coherent 4.2, here are some quick hints; if you have mail waiting, you can read it simply by typing "mail". To get gquick help on a command, use "help <command>’, or use "man <command>’ to get detailed instructions.

1T TR O

The system Message Of The Day is displayed each time a user logs in.

To change this message, edit s/etc/motd.

>R LR

Received: by 486slcZ.corp.niwiad.com (smail2.5.3-coh) id ARBB??S; 11 Sep 70 12:4 8:53 MDT (Fri)

Message-1d: <7889111248.AA774.V1.50486s1cZ.corp.niwiad.com>

Date: 11 Sep 78 12:46:53

From: root@486slcZ.corp.niwiad.com (Superuser)

To: xenenic

Subject: Welcome to the Coherent system!?

fis a new user, you might like to familiarize yourself with the environment here. Some commands for listing files are '1’, "If’, and 'ls’. You can get hrief help on any command hy using the 'help’ command, for example "help ls’. You can get detailed help on any command hy using the 'man’ command, for example 'man vi’.

You can use the editors 'vi’ and 'me’ to edit files; for example, if you edit the file '.profile’ in your home directory, you can look at some of the standard settings for various things such as your shell prompt. By editing the '.profile’ file you can customize your environment a great deal.

Now that you are in the mailer, you can type '?’ for help.

?

Things appear to be going smoothly as its booted from disk to complete the install.

#retrocomputing
#vintagecomputing
#UNIX

Using INT Ox41 drive B parameters 8c atB: ncyl=7964 nhead=16 wpcc=65535 eccl=0 ctrl=8 landc=7964 nspt=63

xx% COHERENT Version 4.2.18 - 386 Mode. 12148KB free memory. ssx

Color. NDP=486. 4528 huffers. 4523 huckets. 64 clists,

416KB kalloc pool. @ KB phys pool.

Intel/AMD CPU Detected

Copyright 1982, 1994 Mark Williams Company

Insert disk 2 into the drive and hit <Enter>. _AMIBIOS System Configuration (C) 1985-1991, American Megatrends Inc., Main Processor . 1BM 4863LCZ Base Memory Size @ 640 KB Numeric Processor ' Present Ext. Memory Size : 14976 KB Floppy Drive A: : 1.44 MB, 34" Hard Disk C: Type : 47 Floppy Drive B: ST TN | VA Hard Disk D: Type : None Display Type . UGA/PGA/EGA S EY I LI AEY) : 3r8,ZE8 G0 LR R A Y41 YS VA Parallel Port(s) : 378

128K CACHE MEMORY

GV SRR

Drive O

Drive 1 can’t he read

SIS (TR A EI S RS i) NI R

Drive 8

S IR RS}

COHERENT Tertiary hoot Version 1.2.7 Press <SPACE> to ahort hoot.

Working to see if I can get "Coherent Unix 4.2.10" working on my "Alaris LEOPARD 486SLC2".

#retrocomputing
#vintagecomputing
#UNIX

AMIBIOS System Configuration (C) 1985-1991, American Megatrends Inc., Main Processor . 1BM 4863LCZ Base Memory Size @ 640 KB Numeric Processor ' Present Ext. Memory Size : 14976 KB Floppy Drive A: : 1.44 B, 34" Hard Disk C: Type : 47 Floppy Drive B: ST | VA Hard Disk D: Type : Nome Display Type . UGA/PGA/EGA S EY I LI A ¢S] : 3r8,ZE8 G0 ER A V1 YAV Parallel Port(s) : 378

128K CACHE MEMORY

COHERENT Tertiary hoot Version 1.2.7

If installing COHERENT, please type “begin’. TThe COHERENT System Copyright (c) 1982, 1993 hy Mark Williams Company 68 Revere Drive, Northbrook, IL 68062 788-291-6708, ?88-291-6758 (FAX) Hit <Enter> to continue... _1. AT-compatihle hard drive controller (IDE/RLL/MFM/ESDI).

2. SCST hard drive controller.

K (114 |8

Enter your choice: 1

Most AT-compatible controllers work with NORMAL polling.

Perstor controllers and some IDE hard drives require ALTERNATE polling. If you get "<Watchdog Timeout>" or “at@:T0" errors with normal polling, use alternate polling.

Use NORMAL polling [y or nl?7 y

NORMAL polling will he used.

Enter number of non-5CSI hard drives: 1

fire you installing on an IBM PS1 or ValuePoint? [y or nl? n

Ualue assigned: ATSREG=BxBOO0O3f6

Value assigned: f1_dsk_ch_proh=0xB0000000

Using INT Ox41 drive @ parameters

atB: ncyl=7964 nhead=16 wpcc=65535 eccl=0 ctrl=8 landc=7964 nspt=63 Device atcon attached at major numher 11

Hit <Enter> to continue... _

Another "Magnavox Professional Metalis SX-20" popped up on my eBay filter for cheap... So I ordered it in the hopes of it having a working screen so I can combine it with the one I currently own to make one good working example. Well see about streaming the process once I get the 2nd laptop.

@mos_8502 Bootstrap the SSD from another system?

For #StarTrekDay I've started re-watching 'Star Trek: Deep Space Nine'. Anyone else feel like the first half of the first season is a bit hard to get through?

#StarTrek

@attie I normally use yellow/blue as its easier for me to remember. Yellow being the "hot" tx and blue being the "cold" rx, but I'm probably strange in that regard.

Used the boards I keep in local storage to test out the PicoGUS and created a new GitHub issue to get them added to the compatibility wiki.

github.com/polpo/picogus/issue

After solving 3 super tiny solder bridges I have joined the #PicoGUS club with 2x cards!

PS: Ignore the outdated firmware version as I was testing the in place firmware upgrades.

Great project @polpo!
github.com/polpo/picogus

#RaspberryPiPico
#retrocomputing #vintagecomputing

Uerifying DMI Pool Data .......

Starting MS-DOS...

HIMEM is testing extended memory...done.

C:\>SET ULTRASND=240,3,3,7,7

C:N\>SET ULTRADIR=C:\ULTRASND C:\>C:\DOSNSMARTDRU.EXE /X

C:\>pgusinit

PicoGUSinit v1.2.1

(c) 2023 Ian Scott - licensed under the GNU GPL w2 PicoGUS detected: Firmware version: picogus-gus v0.6.1 GUS-like card detected on port 240...

Audio buffer size set to 4 samples

DMA interval set to default behavior

Running in GUS mode on port 240

PicoGUS initialized!

Y2x PicoGUS v1.1.1

Welp I messed up and thought I had approved the solder stencil but re-looking at the quote I sure didn't!

Time to hand solder all these TSSOP instead. :P

@polpo It does! I was really on the fence between the red or the blue. If I make a batch for a couple of my friends they will be red for sure!

Look what showed up this morning!

#PicoGUS
#RaspberryPiPico

JLCPCB boxPicoGUS v1.1.1 PCB from JLCPCB

@rubenerd Sadly the BSD compatibility floppy images I found are corrupt. :/

Additional packages are going smoothly.

Installing UNIX System U Release 4.0 2 to 16 User License Package as <{licenselb>

it Installation of part 1 of 1 is complete.

it Executing postinstall script.

WS

You are about to install the UNIX System Us/386 Release 4.0

16 User License Package.

Your system can currently support Z users.

This update will enable your system to support 16 concurrent users.

Strike ENTER when ready

or ESC to stop.

Installing the UNIX System U Release 4.0 2 to 16 User License Package The UNIX Operating System will now be rebuilt. This will take some time. Please wait.Insert diskette into Floppy Drive 1. Type [gol when ready, or [gq] to quit: go Installation in progress. Do not remove the diskette. The following packages are available: AN SRR E AT (i386) 4.0 2.1 2 nsu Networking Support Utilities (i386) 4.0 2.1 S g Remote Procedure Call Utilities (i386) 4.0 2.1 Select package(s) you wish to process (or 'all’ to process all packages). (default: all) [?7,77,ql: Processing package instance <nsu> from {diskettel> Networking Support Utilities Version 4.0 2.1 (i386)8 package pathnames are already properly installed. it Uerifying disk space requirements. Installing Networking Support Utilities as <nsu> t# Installing part 1 of 1. [ verifying class <none> ] t# Executing postinstall script. Installing Networking Support Utilities clone module ... Installing Networking Support Utilities sockmod module ... Installing Networking Support Utilities timod module ... Installing Networking Support Utilities tirdwr module ... Installing Networking Support Utilities pckt module ... Installing Networking Support Utilities log module ... Installing Networking Support Utilities ptm module ... Installing Networking Support Utilities ptem module ... Installing Networking Support Utilities pts module ... Installing Networking Support Utilities ticlts module ... Installing Networking Support Utilities ticots module ... Installing Networking Support Utilities ticotsor module ...

The UNIX Operating System will now be rebuilt. This will take some time. Please wait.

I have all the parts to make 2x #PicoGUS and the PCBs just cleared customs so I should have them tomorrow!

github.com/polpo/picogus

@SinclairSpeccy I've been meaning to look into PCem and building profiles for some gear.

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst