TI and the MiniPro TL866 EPROM Programmer

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TI-99/4A development resources

Started by retroclouds, 19 Nov 2009   TI-99/4A, Forth, Extended Basic and 7 more...

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Magellan and Java

Started by cbmeeks, Yesterday, 7:30 PM   magellan, java

Camel99 Forth Information goes here

Started by TheBF, 3 Jan 2018   Camel99, Forth and 2 more...

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Fully populated Scratch Pad for Ballmann-Clulow 32K mem expansion

Started by hhos, 20 Jan 2019   Upgrade, Memory expansion and 1 more...

99tro demo in EA5 format?

XB Game Developers Package

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Interesting and abandoned projects.

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The Legend of Tilda

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TiVi Development Thread

Started by retroclouds, 22 Dec 2018   asm, f18a, editor, tms9900

Convert EA3 to EA5 / run EA3 from cassette in XB?

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F18A programming, info, and resources

Started by matthew180, 14 Jan 2013   f18a, fpga, vdp, 9918a, 9928 and 5 more...

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New MESS GUI Launcher

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SDD 99

Started by ralphb, 11 Nov 2018   PEB, SDD

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Using the RS232 DSR

Simple 8k supercart process

TI(ny)-99/4A Computer

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multiply by .0375

6 Button Gamepad for the TI-99/4a

Started by Sinphaltimus, 4 Jun 2017   gamepad, 6 button, joystick and 1 more...

SuperSave - Save EA3 files as EA5 files

A better CALL COINC (For XB compiler?)

DSR error 0094 when I try to use COPY directive in E/A II

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GCC for the TI

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Blockbuster - game in development

Started by sometimes99er, 22 Jul 2018   game, assembler, cartridge

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Are the schematics of TI99/4A accurate? Schematics for beige console

Started by hhos, 9 Jan 2019   Schematics

Pyjamarama

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F18A

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TMS9900 data bus during instruction execution

Started by FarmerPotato, 6 Jan 2019   tms9900, cpu

Turmoil clone

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fbForth—TI Forth with File-based Block I/O [Post #1 UPDATED: 12/12/2018]

Started by Lee Stewart, 31 Mar 2013   fbForth, Forth, TI Forth

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Learning assembly - porting Thrust to the TI-99/4a

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9938 Programming

Linux-like OS for the TI

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Availability of bits in console CRU?

Started by hhos, 31 Dec 2018   CRU, console upgrades and 1 more...

TI-99/4a disk-based CRPG

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TI Invaders (hacked)

Started by sometimes99er, 2 Jul 2012   game, cartridge, hack

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The Compact Computer 40 (CC40)

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Flash ROM Cart

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TIPI - TI-99/4A to Raspberry PI interface development

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TI-99/4A Theremin

F18A 30 rows/80 columns mode?

Started by retroclouds, 2 Dec 2018   F18A, 30 rows/80 columns, 9900 and 1 more...

F18A high-resolution timer

Started by retroclouds, 24 Dec 2018   f18a, high-resolution timer

RXB - Rich Extended Basic

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80 columns with XB

The Mummy's Tomb

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Pascal on the 99/4A

Started by apersson850, 27 Jan 2012   Pascal p-system

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Night Stalker - (XB256 compiled) FINAL VERSION

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TI-74 and cassette capabilities

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F18A MK2

Started by matthew180, 27 Jun 2018   F18A, VDP, 9918A

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AUTOBAUD DETECTION FOR 9902