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TI-99/4A Development

Software and hardware development for the TI-99/4A Computer.

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PAL/GAL Jedec map files for TI, Corcomp, Myarc 1 2 3
By Fritz442, October 24, 2020
- pal
- gal
- (and 3 more)
  Tagged with:
  
  pal
  
  gal
  
  jedec
  
  map files
  
  repository
- 73 replies
- 5.4k views
- Fritz442
- January 24
Lots of Assembler Questions 1 2 3
By kl99, January 20, 2018
- TMS9900
- Operands
- (and 1 more)
  Tagged with:
  
  TMS9900
  
  Operands
  
  Editor/Assembler
- 73 replies
- 4k views
- kl99
- February 20, 2018
Looking for someone to work with for a game 1 2 3

By 99V, August 21, 2023
- 72 replies
- 2.7k views
- Albert
- August 27, 2023
Tho Oregon Trail for TI-99/4 1 2 3
By TheTIGuy, July 30, 2017
- 1978
- ti
- (and 6 more)
  Tagged with:
  
  1978
  
  ti
  
  99/
  
  Oregon
  
  trail
  
  prototype
  
  project
  
  conversion
- 72 replies
- 6.3k views
- TheTIGuy
- September 22, 2017
SAMS card troubles 1 2 3

By Vorticon, December 13, 2020
- 72 replies
- 3.3k views
- Ksarul
- January 12, 2021
HELP - I AM STUCK! - TI BASIC 1 2 3

By oddemann, April 23, 2020
- 72 replies
- 2.9k views
- GDMike
- May 4, 2021
Crap Game Competition? 1 2 3

By Willsy, November 19, 2009
- 71 replies
- 5.6k views
- Opry99er
- November 4, 2010
Official SSGC Smack Talk Forum ;-) 1 2 3

By marc.hull, March 3, 2010
- 71 replies
- 4k views
- unhuman
- April 10, 2010
Rainy Day Game Contest (RDGC) 1 2 3

By adamantyr, March 22, 2011
- 71 replies
- 6.1k views
- HughNano
- August 8, 2014
TI-74 and cassette capabilities 1 2 3

By acadiel, January 10, 2018
- 71 replies
- 10.7k views
- rinxo
- September 27, 2022
v9t9 TI-99/4A emulator written in java 1 2 3
By retroclouds, January 6, 2013
- v9t9
- ti-99/4a
- (and 2 more)
  Tagged with:
  
  v9t9
  
  ti-99/4a
  
  emulator
  
  java
- 70 replies
- 13.1k views
- Gary from OPA
- March 30
Knight Lore 1 2 3

By Asmusr, July 20, 2017
- 70 replies
- 9.3k views
- Sammy Sylvester
- August 25, 2023
Bouncing Babies 1 2 3

By jchase1970, July 2, 2010
- 70 replies
- 7.4k views
- Mad Hatter
- July 20, 2010
Maze Man 1 2 3

By Opry99er, November 11, 2010
- 70 replies
- 4.7k views
- Vorticon
- December 21, 2010
Sound Conversion 1 2 3

By RXB, May 9, 2011
- 70 replies
- 4k views
- Tursi
- May 26, 2011
Plotting a dungeon 1 2 3

By Opry99er, November 17, 2010
- 69 replies
- 4.4k views
- sometimes99er
- November 27, 2010
99/4A Console Exchange Program 1 2 3

By matthew180, November 29, 2010
- 69 replies
- 4.6k views
- marc.hull
- February 16, 2011
ProPlay - New 4 button gamepad for TI 1 2 3

By jchase1970, July 24, 2010
- 69 replies
- 8.5k views
- kl99
- December 11, 2013
Pitfall! binaries and source code 1 2 3

By retroclouds, February 20, 2010
- 68 replies
- 14.4k views
- retroclouds
- August 22, 2020
Grail of the Gods - a Rogue-like game in compiled XB 1 2 3
By majestyx, November 3, 2017
- rogue
- roguelike
- (and 1 more)
  Tagged with:
  
  rogue
  
  roguelike
  
  dungeon crawl
- 68 replies
- 8.5k views
- arcadeshopper
- August 13, 2020
Copper (raster tech demo) 1 2 3

By PeteE, December 17, 2020
- 68 replies
- 5.5k views
- OLD CS1
- May 10, 2022
Interrupt Service Routine and the RS232 1 2 3
By InsaneMultitasker, March 8, 2016
- RS232
- interrupts
- (and 2 more)
  Tagged with:
  
  RS232
  
  interrupts
  
  ISR
  
  TIMXT
- 68 replies
- 5.6k views
- TheBF
- February 22, 2019
Hell's Halls - TI BASIC Cassette Game Dungeon Crawl Project 1 2 3

By pixelpedant, June 1, 2022
- 68 replies
- 3.3k views
- senior_falcon
- July 25, 2022
XB Racing 1 2 3

By 1980gamer, December 28, 2013
- 68 replies
- 4.1k views
- 1980gamer
- February 24, 2014
8K Supercart 1 2 3

By Tempest, April 5, 2013
- 68 replies
- 4.8k views
- Tursi
- May 17, 2013
DO THE SAME -WIP 1 2 3

By 1980gamer, January 12, 2023
- 67 replies
- 3.4k views
- Eric M
- February 9, 2023
Baby Steps 1 2 3

By Opry99er, November 13, 2010
- 67 replies
- 4.4k views
- Asmusr
- January 24, 2017
UberGROM GROM+ROM: what am I missing? 1 2 3

By ckoba, June 7, 2015
- 67 replies
- 5.1k views
- globeron
- October 1, 2023
Monster graphics needed! 1 2 3

By adamantyr, October 19, 2015
- 67 replies
- 4.8k views
- sometimes99er
- January 19, 2017
Gridslugger - Game in progress (compiled XB) 1 2 3

By Bones-69, November 13, 2017
- 67 replies
- 5.2k views
- Tornadoboy
- July 6, 2023
Bounce'n'Pounce (game released) 1 2 3

By PeteE, January 28, 2020
- 66 replies
- 6k views
- PeteE
- March 6, 2021
ROM Set for TI99Sim? 1 2 3

By Willsy, August 5, 2018
- 66 replies
- 7.3k views
- mizapf
- May 2, 2020
Grom Address wrapping 1 2 3

By Gazoo, June 15, 2013
- 65 replies
- 5.7k views
- RXB
- January 29, 2014
TurboForth Random Number Generator 1 2 3

By idflyfish, November 15, 2011
- 65 replies
- 4.5k views
- Lee Stewart
- November 29, 2011
"New B" bring's TI 99/4A back up to power after 19 years! 1 2 3

By APB 99/4A, March 17, 2011
- 65 replies
- 3.2k views
- Mad Hatter
- March 17, 2011
TurboForth V1.2 Released 1 2 3
By Willsy, October 31, 2013
- turboforth forth
- 64 replies
- 3.2k views
- UKRetrogamer
- October 29, 2014
TMS9900 assembly language tricks 1 2 3

By retroclouds, September 5, 2010
- 64 replies
- 5.2k views
- apersson850
- August 17, 2023
Assembly BYTE and more questions 1 2 3

By jchase1970, October 28, 2010
- 64 replies
- 3.5k views
- sometimes99er
- February 24, 2011
Elite for the TI-99/4A 1 2 3

By Stuart, April 1, 2014
- 63 replies
- 6.5k views
- am1933
- January 11, 2016
Fred Kaal's Module Creator 1 2 3

By atrax27407, March 17, 2014
- 63 replies
- 5.5k views
- rgjt
- May 9, 2021
TI Forth TI Forth Instruction Manual in PDF Format (edited & expanded) 1 2 3
By Lee Stewart, August 2, 2011
- ti forth
- forth
- 62 replies
- 9.2k views
- atrax27407
- October 6, 2020
Extended BASIC Compiler 1 2 3

By senior_falcon, November 19, 2012
- 62 replies
- 4.1k views
- rocky007
- December 18, 2012
Trolling / Reading / I've now got my idea! 1 2 3

By unhuman, October 2, 2014
- 62 replies
- 3.6k views
- digress
- February 26, 2020
New TI Game: Sneak peek 1 2 3

By adamantyr, June 9, 2010
- 62 replies
- 4.5k views
- adamantyr
- October 9, 2014
Was GPL a mistake? 1 2 3

By Willsy, June 4, 2010
- 62 replies
- 6.2k views
- intvnut
- September 29, 2010
512K cart board (PLCC) - Troubleshooting 1 2 3

By acadiel, June 12, 2011
- 61 replies
- 4.8k views
- Ksarul
- July 23, 2011
nanoPEB and E/A cart : I/O error code 0 1 2 3

By lucifershalo, February 3, 2011
- 61 replies
- 5.9k views
- marc.hull
- February 14, 2011
Using TIPI socket interface in assembler (was: copying E/A 3 problem) 1 2 3

By Stuart, September 24, 2018
- 61 replies
- 3.1k views
- jedimatt42
- June 15, 2019
REAL TIME CLOCK FOR THE SPEECH SYNTHESIZER/NANO PEB 1 2 3
By Omega-TI, September 4, 2013
- Nano-PEB
- CF7
- (and 1 more)
  Tagged with:
  
  Nano-PEB
  
  CF7
  
  MODS
- 61 replies
- 6k views
- arcadeshopper
- June 26, 2021
TI Farmer 1 2 3

By The Codex, March 6, 2010
- 61 replies
- 5k views
- Tursi
- July 11, 2010

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