Included tags: Serial port ×
Excluded tags: None

DEPCA Ethernet card DOS 3.3 driver

VCFed about 4 months ago

I have an IBM AT PC which has a DEPCA Ethernet card. The original hard disk has failed and so I have reloaded a new system disk with DOS 3.3 and Windows 2.11 I would like to use the Ethernet card to enable me to connect to a network again. I assume I wil …

Driver for DEPCA Ethernet Card

VCFed about 4 months ago

I have an IBM AT PC which has a DEPCA Ethernet card. The original hard disk has failed and so I have reloaded a new system disk with DOS 3.3 and Windows 2.11 I would like to use the Ethernet card to enable me to connect to a network again. I assume I wil …

IBM RS6000 model 370 type 7012

VCFed about 4 months ago

Hello everyone I picked up this up a long time ago, and recently got it to the point it would power on, and seems to boot up. I've connected my terminal to "Serial 1" and after waiting a long time, I see the AIX OS boot and stops at the login pr …

Tandy 1000HX with IDE to CF adaptor

VCFed about 4 months ago

I bought a Monotech XT-CF-Mini adaptor for our museum 1000HX a couple of years ago. However it seems to no longer be working. The computer does not see the card at all it seems. I have two CF cards that both do not work so I assume it is the IDE card. …

OS/2 Warp 3 and RS232

VCFed about 4 months ago

I'm using a ThinkPad 385CD with a regular Pentium (not ED or XD, but labeled as 385CD). Using OS/2 Warp Connect. Install went fine onto a "massive" 2GB mSATA chip adapted to the internal IDE interface. Audio and 800x600 is all working. No …

PDP-11 RL01/RL02 bare metal ekermit server

VCFed about 4 months ago

https://github.com/codesleu... RL01/RL02 bare metal ekermit server. This project was created as a way to backup PDP-11 RL01/RL02 disks using minimal hardware without an operating system. If you have a bootable PDP-11 with other stor …

NorthStar Horizon Z80 ROM monitor/diagnostic tool

VCFed about 4 months ago

https://github.com/codesleu... NorthStar Horizon is a S-100 bus Z80 computer from 1977. This ROM monitor was created as part of a restoration project. The initial need was a diagnostic to isolate and troubleshoot basic hardwa …

Win98 on P4 systems: COM ports not working

VCFed about 4 months ago

I'm looking for some help to debug an issue I have seen twice now on 2 separate hardware. I am trying to run Laplink from a windows 98 machine to an old 8088 laptop, using serial transfer. I have two different Pentium 4 class systems, both with windows 9 …

Protek DMM Software

VCFed about 5 months ago

At the office I use a Protek 506 Digital Multi-Meter and one of the reasons I pulled it from the pile was it has a big honkin' serial port on top so you can view and save data to a computer. Of course I don't have the software. I can find plenty of reviews …

How did most implement a serial port with an Intel 4004?

VCFed about 5 months ago

Did they use the I/O ports on ROM's / RAM's to control a serial IC ? Or a 4003? Wikipedia says about the 4003: 4003: 10-bit parallel output shift register for scanning keyboards, displays, printers, etc. But the datasheet shows parallel outputs so I'm …

Commodore PET and RS232

VCFed about 5 months ago

I have CBM 3032 and want to use it as dumb terminal. From other people experiments i understand, for that purposes can be used "user port" and TTL adapter to RS232 serial port. But what i don't understand - how from Commodore Basic directly send/ …

GeeThree Steath Serial Port For iMac 233-333, New Old Stock

Mac OS9 Lives about 6 months ago

If a member needs this, I will take off 25%, $50https://www.ebay.com/itm... …
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Help & Support • Older version of Tapuino project

Lemon64 about 6 months ago

I'm looking for a PCB, BOM, and build instructions in order to build a Tapuino that doesn't have SMD components on the Tapuino board. Of the information I have found, it calls for 4 buttons to control the user input. But I can't find any finished ones tha …
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32-bit acorn hardware • New A3000 Restoration Upgrade Progress

Stardot about 6 months ago

Hi,I've had an A3000 from new (Christmas 1989), that has been in storage since the mid-90s and since then has been moved over here to New Mexico when I now live. I've been thinking about restoring it for a while and have decided to make a start. As you ca …

Anybody know which DOS/Win3.x drivers work with the Q500 optical serial port mouse?

VCFed about 6 months ago

I just picked out one of these on Ebay. Do any of you have experience getting it to work? This is it in the video below: Thanks for any help. …

Two Marathon G4 PowerRack (Quicksilver)

Mac OS9 Lives about 7 months ago

Hello friends!There are Two Marathon G4 PowerRack (Quicksilver) 1GHz generation, a lot of memory, several ATTO cards (UL3D/UL4D) included, as well as a Stealth Serial Port. I can?t show you photos because these two compute... …

Dual (or more) booting a CP/M S-100 system

VCFed about 7 months ago

My development system is an STD/Z80/CPM system with 64K and uses a serial port for the console. As for storage, it has a CF to IDE adapter and uses address x8h to xFh. And since it does not decode the upper four bits of the port address, anything from 0xh …
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Software & Hardware • 🔨 Amiga Hardware Faults and Solutions List

LemonAmiga about 7 months ago

The Amiga is a Retro computer. Commodore built the Amiga using the cheapest parts, and the weakest solutions. The chips themselves are prone to fail. During my time with the Amiga A500, at least 1 Agnus failed, perhaps x2 CIA chips, and perhaps also Paula …

Serial interface boot of CP/M

VCFed about 7 months ago

The other day I got to thinking; modern computers have a network boot capability but I imagine that you could get a 1Gig ethernet interface working on a retro CP/M machine. But, what if you replaced the ethernet interface with a serial interface..... You h …
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Chit Chat • C64NET ZiModem ECHOs with all echo off

Lemon64 about 7 months ago

Where to begin. Have an IBM PS/2 (ProCOMM), a Lenovo laptop. (PuTTY) and an IBM 3151 terminal and the same results happen when ZiModem is connected to any of the systems.ATE0 to turn ECHO off works only when giving AT commands. If I go into AT+IRC the …

General Discussions • USB to DB9 serial to add a real serial port to computer cores?

MISTerFPGA about 7 months ago

Hi, I'm wondering if I can use a USB to DB9 serial adapter connected to the MiSTer to add physical devices through a serial connection. For example, a modem, GPS or Palm Pilot. I would be specifically interested in doing this with the ao486 and miniMig co …

Book 8088 discovery and modification thread

VCFed about 7 months ago

I though it might be a nice idea to put together a thread to collect information about the Book 8088. I just received mine (Version 1) and I have a version 2 on the way with the parallel and serial port. Here is a list of Fn+ commands (that I know about) …
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NEC ProSpeed 386SX Pinouts

VCFed about 8 months ago

Serial Port Keyboard Video (Colour) Video (Mono) …

Serial port

CPCwiki about 8 months ago

HelloIs there a board that implements a serial port for amstrad?  Or any schematic?Thanks …
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Help & Support • A few questions regarding the PLA

Lemon64 about 8 months ago

Hi all - I’m wondering if anyone could shed some light on some curiosities while trying to get a C64 breadbin (Assy 250425) into working condition. I’m such a complete noob that I’m uncertain if these are just a bunch of random coincidences or whet …