speccery

HEXTIr ported to ARM

By speccery, May 7, 2023 in Tomy Tutor, CC40, 99/2, 99/8, Cortex, 990 mini

Introducing picocart - it works 1 2 3 4 5

By speccery, December 22, 2022 in TI-99/4A Development

• raspberry pi pico
• multicart
• (and 1 more)

  Tagged with:

  • raspberry pi pico
  • multicart
  • hardware

TI-GROMmy, the system GROM replacement 1 2 3 4 5

By speccery, September 13, 2022 in TI-99/4A Development

Remote control of TI via keyboard

By speccery, July 19, 2022 in TI-99/4A Development

Learning GPL and XML routine programming

By speccery, July 31, 2021 in TI-99/4A Development

Edge connectors for TI-99/4A peripherals

By speccery, January 5, 2021 in TI-99/4A Development

GPL understanding & performance optimization

By speccery, December 13, 2020 in TI-99/4A Development

• gpl
• xdt99
• (and 2 more)

  Tagged with:

  • gpl
  • xdt99
  • fpga
  • minimemory

StrangeCart 1 2 3 4 18

By speccery, May 16, 2020 in TI-99/4A Development

Icy99 FPGA 99/4A 1 2 3 4

By speccery, October 12, 2019 in TI-99/4A Development

• fpga
• verilog

Erik's ET-PEB 1 2 3 4 9

By speccery, January 10, 2018 in TI-99/4A Development

• ti-99/4a
• disks

Processor speed measured: 0.136 MIPS

By speccery, November 5, 2017 in TI-99/4A Computers

TMS9900 CPU core creation attempt 1 2 3 4 7

By speccery, April 1, 2017 in TI-99/4A Development

TI-99/4A with a Pipistrello FPGA board 1 2 3 4 12

By speccery, August 13, 2016 in TI-99/4A Development