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• Using the system
  * [[TI-99/4A system usage | TI-99/4A system]] * [[MDOS usage|Geneve in MDOS mode]]
  239 bytes (39 words) - 19:02, 20 November 2012
• Video register 0
  ...A. This is used to select bit map mode. It does not seem to be of use from TI Basic.
  228 bytes (45 words) - 20:45, 5 November 2014
• TurboForth
  * Supports 40 column text mode * Supports 80 column text mode - including the editor (V9938/58 video card or [[F18A]] video chip required
  1 KB (194 words) - 08:54, 28 April 2022
• Open MESS issues
  Back to [[MESS | TI MESS emulation home page]]. === TI-99/8 Extended Basic II with selected floppy controller locks up on start ==
  2 KB (248 words) - 14:41, 17 October 2011
• Real-time clock
  There are various Real-time clock (RTC) chips used within the TI and Geneve systems. ...s mapping in the Native mode, while the right address column shows the GPL mode mapping.
  2 KB (332 words) - 21:29, 26 January 2021
• Rock runner
  ...odule, Rock Runner utilizes a graphics mode never before seen in any other TI-99/4A or Geneve program- game or otherwise. ...lor capabilities of bit map mode with the speed and flexibility of pattern mode graphics to allow an unprecedented anount of full colour animated graphics!
  2 KB (387 words) - 14:10, 11 June 2022
• Hardware projects
  == Using a TI console as a keyboard == ...MESS you can actually make good use of your old TI console: use it as a [[TI console as a USB keyboard | keyboard]].
  4 KB (659 words) - 10:27, 22 April 2015
• FbForth
  ...produced by Lee Stewart and available for burning into a TI Module. Unlike TI Forth which uses a sector based disk access, fbForth uses block based acces ...puzzled me that the TI developers limited E-notation to two digits in the TI-99/4A’s OS. fbForth 2.0 also features a font editor to allow users to eas
  2 KB (411 words) - 05:31, 24 October 2020
• Geneve logical memory map
  The [[Geneve Memory Management Functions | memory management ]] in Native mode is supported by a XOP call. == Native mode ==
  5 KB (752 words) - 20:59, 28 January 2021
• Geneve physical memory map
  == Native mode == == GPL mode ==
  7 KB (1,002 words) - 12:45, 13 July 2023
• MDOS usage
  When in GPL mode (TI-99 simulation), this combination returns control to the GPL manager. Starts / Stops logging mode (output is copied to the printer).
  1 KB (202 words) - 15:48, 9 July 2023
• Using VDP with BASIC
  This article shows how you can use the VDP features in a [[TI BASIC]] program, for example by using the [[Mini Memory]] Module and then s ...ition and colour of the cursor, or even to have a sprite or two running in TI BASIC...
  6 KB (921 words) - 11:07, 12 October 2014
• MESS keyboard modes
  On the TI console, we have key combinations like FCTN-S or CTRL-W. The actual detecti ...uppose I want to type an open parenthesis "(". The key scan routine in the TI console expects two keys to be pressed, namely "Shift" and "9". Unfortunate
  6 KB (1,152 words) - 13:28, 10 September 2015
• MAME
  ...m the good old days of the Home Computers. Among them are also a number of TI platforms: * TI-99/2 (24K and 32K ROM version)
  4 KB (540 words) - 20:22, 24 February 2023
• TI Logo II
  This was the second attempt by TI to implement LOGO, a language they had worked on with its inventor Seymour ...e) which works in a defined procedure in LOGO 1 can only be used in direct mode in LOGO 2. Thus one of the sample procedures supplied will not run.
  1 KB (196 words) - 08:45, 19 December 2015
• Graphic file formats
  == TI ARTIST format == The TI ARTIST file format actually involves two files, a ''pattern'' and a ''color
  8 KB (1,126 words) - 08:37, 10 April 2016
• Gram Kracker usage
  The Gram Kracker is a device that is plugged into the cartridge slot of the TI-99/4A. It has a row of flip switches on the from panel, and here we will de ...ridge to disk before we can edit and load them later. We need to start the TI with the Gram Kracker plugged into the console slot, and the cartridge to b
  6 KB (1,035 words) - 20:29, 20 November 2012
• Geneve keyboard control
  | Scan mode | Scan mode
  8 KB (1,322 words) - 22:57, 30 August 2019
• Classic99
  Classic99 has an interesting quality in that it can read a raw TI file (as binary) from a folder on a PC. It doesn't necessarily require a d * Nearly full emulation of the 9918A including undocumented and illegal mode settings and pixel-accurate sprite collisions
  3 KB (564 words) - 18:02, 11 December 2020
• GeneveOS Utility Functions
  CLR R3 normal mode Similar as with the TI-99/4A device service routine concept (DSR), a Peripheral Access Block (PAB)
  1 KB (164 words) - 20:32, 17 July 2016

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