Lawrie Griffiths

fpga_pio. An attempt to recreate the RP2040 PIO in an FPGA

tiny_usb_examples. Using the TinyFPGA BX USB code in user designs

ulx3s_examples. Example Verilog code for Ulx3s

verilog_examples. Example code in Verilog for the Blackice II FPGA

LightwaveRF. C++

blackicemxbook.

ulx3s_retro. Retro computing on the Ulx3s ECP5 FPGA board

tinyfpga_examples. Verilog example programs for TinyFPGA

EV3_Dexter_Industries_Sensors. EV3 Repo of Dexter Industries Sensors

ulx3s_bit_streams. Bit streams forthe Ulx3s ECP5 device

saxonsoc-ulx3s-bin. The binaries for SaxonSoc Linux and other configurations

up5k-demos. ice40 UltraPlus demos

tinyfpga_bx_gaming. How to use the TinyFPGA BX as a game console

MuraxArduino. A version of f32c/arduino that works with the SpinalHDL Vexriscv Murax SoC

tinyfpga-bx-game-soc. A PicoRV32 SoC for the TinyFPGA BX with peripherals designed for building games

ulx3s_cores. Information on cores available on the Ulx3s ECP5 FPGA board

tiny_ram_soc. Picorv32 SoC that uses only BRAM, not flash memory

ulx3s_zx81. ZX80/81 implementation for the Ulx3s

ulx3s_zx_spectrum. Minimal ZX Spectrum for Ulx3s ECP5 board

ulx3s-nmigen-examples. nMigen examples for the ULX3S board

tiny_soc. Picorv32 SoC on the TinyFPGA BX, for games etc.

pico_ram_soc. A version of PicoSoc that runs from BRAM, with extra peripherals

blackicemx_nmigen_examples. Example code for Blackice MX board written in nmigen

atari_2600. TinyFPGA BX implementation of Atari 2600 for the FPGC LCD games console

hdmi_examples. Ice40 open source HDMI examples on BlackIce II

ulx3s_mac128. Macintosh 128 on the Ulx3s ECP5 FPGA

ulx4m_examples. Verilog examples for the Ulx4M FPGA board

spinal_synth. A version of tiny-synth, converted to SpinalHDL

ulx3s_altair_8800. Altair 8800 on the Ulx3s ECP5 FPGA board

ulx3s_sms. Sega Master System for Ulx3s ECP5 FPGA

SpinalULX3S. SpinalHDL ULX3S examples

blackicemx_zx81. ZX81 on the Blackice Mx ice40 FPGA board

atari_tia_soc. TinyFPGA BX RAM PicoSoc emulating Atari 2600 TIA

fpga_roomba. Driving a Roomba from an FPGA

fpga-computer-history. Recreating the history of computers on open source FPGAs

ulx3s_colecovision. ColecoVision console for the Ulx3s ECP5 board

ulx3s_bbc_micro. Version of Ice40Beeb for Ulx3s ECP5 board

SaxonArduino. SaxonArduino is an implementation of an Arduino board for open source FPGAs using SpinalHDL SaxonSoc

ulx3s_trs_80. TRS 80 Model 1 Verilog implementation for the Ulx3s ECP5 board

ulx3s_cpm_z80. A port of the Ice40CPMZ80 project to the Ulx3s ECP5 board

ulx3s_z80_template. Template for Z80 computer on the Ulx3s FPGA board

ulx3s_atari_2600. Atari 2600 for the Ulx3s Ecp5 FPGA board

ulx3s_vhdl_examples. VHDL examples for the Ulx3s ECP5 FPGA

blacksoc. A version of Clifford Wolf's icoSoC for the Blackice Mx

ulx4m_bitstreams. Bitstreams for the Ulx4m ECP5 FPGA module

ulx3s_acorn_atom. Ulx3s port of Ice40Atom

esp8266-lua. Nodemcu Lua code for my devices

ulx3s_sg_1000. Sega SG-1000 console for the Ulx3s ECP5 board

soctalk.

silice_examples. Experiments with the Silice Hardware Description Language

mystorm-rpi. Utilities to access the Blackice II FPGA board using the Raspberry Pi header

blackicemx_examples. Verilog

ulx3s_pdp_11. Experiments with the PDP 11 instruction set on the Ulx3s Ecp5 FPGA board

saxonsoc-fb. SaxonSoc linux framebuffer tools

ulx3s_gamegear. Segs Game Gear for the Ulx3s ECP5 FPGA board

qspi_periph. Prototyping nMigen QSPI peripheral interface for LogicDeck board

saxonsoc-lib. Libraries of useful functions for SaxonSoc Linux and the lcc compiler

blackicemx_altair_8800. Altair 8800 on the Blackice MX ice40 FPGA board

MiteCPU-nmigen. MiteCPU converted to nmigen