Table Of Contents

TIPI DSR, SD-Card Image, JED file and Tools

  • tipi-sdimage-4.2-bookworm-64bit.zip - (16GB image) - TIPI Raspberry PI 5 / PI 4 / 3 B / 3 B+ / PI Zero 2W SD Card Image (2024-06-21). SD Card includes:
  • tipi-sdimage-bullseye-3.17.zip - (4GB image) - TIPI Raspberry PI 5 / PI 4 / 3 B / 3 B+ / PI Zero W / PI Zero 2W SD Card Image (2023-06-23). SD Card includes:
  • tipi-dsr-2025-02-02.zip - TIPI DSR ROM - 32k binary EPROM image
    • 2025-02-02: Fix even address for CALL TIPI subroutine in link table. Would cause undesired write to console ROM.
    • 2024-08-24: Add CPU buffer support
    • 2023-08-04: Add CS1 mapping to file and DSK5-9 drive mapping
    • 2022-07-18: Add sector read/write routine 0x10
    • 2021-04-19: Increase cru reset to PI signal duration for Geneve support
    • 2021-02-24: Fix FIXED record number increment in PAB
    • 2020-05-25: Fix error handling with Geneve.
    • 2018-06-23: Fix compatibility with Geneve in ROMPAGE mode. Removes 4A boot chime.
  • tipi_cpld.zip - TIPI PEB & (no 32k) sideport CPLD .jed file - (2019-03-29). Fix compatibility to include Geneve 9640 systems.
  • tipi-32K_top-v3.jed - TIPI w/32k (speech synth form factor) CPLD .jed file - (2020-06-19). Allow disabling the 32k with a jumper for use with additional sideport SAMS or nanopeb boards.
  • tipi-32K_top-v0.jed - TIPI w/32k (speech synth form factor) CPLD .jed file - (2020-06-19). Initial version (does not allow disabling 32k)
  • tipi-ti-artist-plus-mouse-20220102.zip - TIPI extension for TI Artist Plus for mouse support. (updated for smoother mouse movement)
  • plato-tipi-disks.zip - TIPI ready archive of extracted PLATO lessondisks with distinguished directory names

Experimental

  • tipi-le-potato-3.17.zip - (32GB image) - TIPI Libre Computers Le Potato SD Card Image (2023-06-24).
    • Notes: tested on SanDisk extreme 32GB U3 A1 MicroSDHC cards. Libre Computer boards are picky about needing high speed cards.

32k Memory

TI 99 USB Keys Firmware

Firmware for USB to XT adapter (for Geneve 9640)

TMS 9900 GCC 4

Offsite Downloads

  • TI/Corcomp/SAMS/Myarc/Foundation expansion RAM test - Github Releases Page - an 8K .bin for use on FinalGROM99 or other ROM cartridge.

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