Included tags: Texas Instruments TI-99/4A ×
Excluded tags: None

TI-99/4A Expansion Questions

VCFed about 4 days ago

Hello everyone, I have 2 questions: 1) I know I can install two RS-232 cards in the expansion box for a total of 4 serial (using Y-splitters) and 2 parallel ports but can I install more than one 32KB card for 64KB or more memory? 2) Does anyone have a P …

Hello and advice where to start?

VCFed about 4 days ago

I started my passion and career in technology with a TI-99/4A and then moved through the Apple ecosystem with an Apple IIe and Apple IIc. From there I headed into the world of IBM and clones (and have been there ever since). I've enjoyed watching retro com …

Liquidating collection: 5150, ??????, TI-99, Hyundai 286, DEC Pentium PC, RS/6000, Televideo 910, others

VCFed about 2 months ago

I am offering all working machines at steep discounts! Some of the less valuable computers that work will also be offered up for free as well! Most nonworking hardware is free on the condition it will not end up in a landfill. I will ship items from my …

“Your are right”

VCFed about 2 months ago

When the TI-99/4A first came out, there was a game, or preloaded game of some kind, using the voice synthesizer. And it frequently responded to us answering questions or something (my memory is blurry here) by clearly speaking “You are right!” What …

Left shift key not working on a Model 4

VCFed about 3 months ago

I just bought a model 4, and don't know much about them. It was running frogger when I bought it so couldn't really test much. I brought it home and made some TRSDOS disks, but it seems the left shift key doesn't work. Other keys seem to double press a …

Mainland Europe vintage computing enthousiast

VCFed about 3 months ago

Hope to be spending some more time here! Located in the lovely beer and chocolate country of Belgium! My main interest is in the vintage Macintosh scene, mainly the 68k era, up to the earlier PPC machines. Have a fair few machines in my collection, most …

Who knows the Backbit Pro Cartridge ?

CPCwiki about 4 months ago

Hello,I came across this product : interface can be used on several computers : Amstrad Plus/GX4000, Apple II, Atari 2600/5200/7800, Commodore 64/128/VIC 20, Colecovision, Epoch, MSX, SEGA Master System, Sinclair Z …

TI-99/4 Stuff ... Books, Tapes, Floppies, Cables and Adapters ...

VCFed about 4 months ago

Hi, It all comes in a nice plastic storage bin about 15" x 12" x 12" / 380mm x 300mm x 300mm ... I figure by weight this will cost close to $50 to ship. I figure at mostly $5/book and $10 for the two "Entertainment Games in TI BASI …

The Nintendo Arcade Classic Popeye Is Being Ported To The MSX2

Time Extension about 5 months ago

The arcade game was originally released back in 1982.In 1982, Nintendo released an arcade tie-in to the popular comic strip Popeye. The platformer, designed by Genyo Takeda and Shigeru Miyamoto, tasked the spinach-loving sailor Popeye with catching a numbe …

Untested TI-99/4 Peripheral Expansion Box + Cards : $300 or Make an Offer

VCFed about 5 months ago

This unit is untested for two reasons, number 1 is that I lack a TI-99/4A to test it, and number 2 is I'm a bit afraid to turn it on. It very visibly has seen moisture, and I since I don't have a TI-99 anyway, I don't really want to plug it in. The square …

PlanetFall, a Lunar Lander adventure about 5 months ago

Ted Thompson has ported his unique Lunar Lander space game from the TI-99/4a & Coleco Adam to the Apple II. …

Hackaday link to 99/4A cassette rescue

VCFed about 6 months ago

... Pays In TI-99/4A Cassette Tape Data Recovery In the three or four decades since storing programs on audio cassettes has been relevant, a lot of irreplaceable personal …

Anyone local to the Stamford CT Area?

VCFed about 6 months ago

I have a bunch of old 3 1/2 floppy disks, 5 1/4 floppy disks a zip drive and a bunch of disk. Everything probably has stuff on them. Was going to toss them in the dumpster, but if someone is local, they are welcome to them. I also have a TI-99/4a I nee …

Texas Instruments TI-99/4a + Speech Synthesizer

VCFed about 6 months ago

Selling my TI-99/4a - love this computer but need the cash... Asking $70 obo + shipping. Will ship UPS Ground, lower 48 only please. Includes computer, original box, power supply, speech synthesizer and all of the documentation pictured. DOES NOT come wi …

The Super Rare TI-99/4 Lives!

Usagi Electric about 6 months ago

General Topics • Introduction from MrAureliusR!

VIC-20 Denial about 6 months ago

Tried to find an introduction sub-forum, but couldn't find one. I like to post introduction threads whenever I join a forum So, hello! I'm a hacker/engineer from Toronto who loves old computers (presumably like everyone else here!). My VIC-20 has gotten m …

Working on a Super Rare TI-99/4

Usagi Electric about 7 months ago


Hunchback (Century Electronics, 1983)

Finnish Retro Game Comparison Blog about 1 year ago

Developed and released for the arcades by Century Electronics in 1983.Commodore 64 conversion written by Jon Steele, and published by Ocean Software in 1983.Tangerine Oric-1 & Atmos conversion written by Philip Hulme, and published by Ocean Software in …

New to 99erland

99er about 1 year ago

Hey Folks, New here, so I apologise if I'm off base at all. I have some hardware questions, but first a little background :-) I'm a "general" collector of 8 and 16 bit retro systems, triggered by a friend of mine giving me an Amiga CD32 about 8 years bac …

Episode 89 - Let’s Play CATCHPHRASE! + Battle Of The Pac-Man Clones

Pixel Gaiden Gaming Podcast about 1 year ago

We're back with Episode 89!   In this episode Cody, Tim, and Eric catch up on what they've been playing and adding to their collections + Battle Of The Systems - Munchman (TI-99/4A) vs K.C. Munchkin! (Odyssey 2)   Episode Guide ------------------- 3:14 - …

Realms of Antiquity Collector's Edition

99er about 2 years ago

Hi all, In December of 2020, I released Realms of Antiquity for the TI-99/4a through ArcadeShopper's storefront, and a few months later, on the Steam and Itch.IO platforms. I also marketed a collector's edition which included the game ready to play on ha …

Episode 61 - Cody Loves Commodore! + 6 Good TI-99/4A Games

Pixel Gaiden Gaming Podcast about 2 years ago

We're back with Episode 61!   In this episode Cody, Tim, and Eric catch up on what they've been playing and adding to their collections. Plus, 6 Good TI-99/4A Games   Episode Guide ------------------- Q... Questions - 3:22 Patreons - 9:48 Cody's Corner …