Erik Piehl

EP994A. My TI-99/4A clone, two versions: FPGA+TMS99105 CPU and FPGA with my CPU core

icy99. TI-99/4A FPGA implementation for the Icestorm toolchain

StrangeCart-Doc. StrangeCart project public documentation

ti_picocart. TI-99/4A Cartridge based on the Raspberry Pi Pico

fpga99. Spartan 6 based FPGA design for a TMS9995 breadboard computer.

breadboard. FPGA Breadboard project for TMS9900 systems.

tiny-tms9900. Simple breadboard project for the ICE40UP5K based UPduino V3

32blit-ti99. Checking out to see if 32blit or PicoSystem could run TI99/4A emulator

pico_sequencer. Raspberry Pi Pico based simple eurorack sequencer

et-peb-doc. Documentation for the ET-PEB expansion for the TI-99/4A

hextir-stm32. STM32F411 (Black Pill) port of the HEXTIr project created by Jim Brain

tikbd-capture. Capture keypresses using SDL2 and send them over serial port to a NUCLEO board connected to TI-99/4A.