lawrie

fpga_pio

An attempt to recreate the RP2040 PIO in an FPGA

ulx3s_examples

Example Verilog code for Ulx3s

saxonsoc-ulx3s-bin

The binaries for SaxonSoc Linux and other configurations

ulx3s_bit_streams

Bit streams forthe Ulx3s ECP5 device

ulx3s-nmigen-examples

nMigen examples for the ULX3S board

ulx3s_zx81

ZX80/81 implementation for the Ulx3s

blackicemx_nmigen_examples

Example code for Blackice MX board written in nmigen

hdmi_examples

Ice40 open source HDMI examples on BlackIce II

ulx3s_mac128

Macintosh 128 on the Ulx3s ECP5 FPGA

ulx4m_amaranth_examples

Amaranth HDL examples for the Ulx4m FPGA board

ulx3s_amstrad_cpc

The Amstrad CPC on the Ulx3s Ecp5 FPGA board

ulx3s_colecovision

ColecoVision console for the Ulx3s ECP5 board

ulx3s_msx

MSX 8-bit computers on the Ulx3s ECP5 board

ulx3s_sms

Sega Master System for Ulx3s ECP5 FPGA

ulx3s_bbc_micro

Version of Ice40Beeb for Ulx3s ECP5 board

fpga_roomba

Driving a Roomba from an FPGA

jupiter_ace

Jupiter Ace for the Ulx3s

ulx3s_vhdl_examples

VHDL examples for the Ulx3s ECP5 FPGA

ulx4m_bitstreams

Bitstreams for the Ulx4m ECP5 FPGA module

ice40-playground

Various iCE40 cores / projects to play around with (mostly targeted at the icebreaker)

nes_ecp5

NES FPGA implementation synthesized for the ulx3s ecp5 based fpga board

SaxonSoc

SoC based on VexRiscv and ICE40 UP5K

binxt_verilog_examples

Verilog examples for the Blackice Nxt ice40 FPGA board

myStorm-Ice-LogicDeck

The first myStorm Tile based LogicDeck

no2ice40

Misc iCE40 specific cores

ulx3s_atari_2600

Atari 2600 for the Ulx3s Ecp5 FPGA board

buildroot-spinal-saxon

lawrie.github.io

Web content

mystorm

myStorm packages and repositories

StormSoc