It’s An Apple Lisa, On A FPGA

Most of us will know that Apple’s precursor to the Macintosh series of computers was a machine called the Lisa. Something of a behemoth compared to those early Macs, it had a price to match a…

Hackaday

The icepi-zero-c64 is possibly the smallest and complete #FPGA #Commodore #C64 implementation.

Featuring HDMI video output, dual USB HID input support, and 1541 floppy drive emulation.

https://github.com/m1nl/icepi-zero-c64

#retrocomputing #opensource #oshw

GitHub - m1nl/icepi-zero-c64: A complete C64 implementation for the IcePi-Zero FPGA board featuring LiteX

A complete C64 implementation for the IcePi-Zero FPGA board featuring LiteX - m1nl/icepi-zero-c64

GitHub

Just merged 🏝️ Isle.Computer graphics refactor, fixing many small issues and general clunkiness. https://github.com/projf/isle/pull/38

Working on a computer from scratch requires learning so many things in so many areas, from FPGA fanout, to Unicode, RISC-V asm, and Bresenham's line algorithm. 😅 #FPGA

Graphics Refactor 2026-05 by WillGreen · Pull Request #38 · projf/isle

Many small fixes and improvements from recent work on future Isle graphics and device designs. display_timings.v and display_modes.vh replace display.v replace hres/vres signals with params add p...

GitHub

Have you upgraded your @yosyshq yosys recently? #FPGA

0.49 (Jan 2025): TRELLIS_COMB: 4357
0.64 (May 2026): TRELLIS_COMB: 3682

15% LUT saving with no change in my Verilog design. 👏

It’s An Apple Lisa, On A FPGA

Most of us will know that Apple’s precursor to the Macintosh series of computers was a machine called the Lisa. Something of a behemoth compared to those early Macs, it had a price to match a…

Hackaday
It’s An Apple Lisa, On A FPGA

Most of us will know that Apple’s precursor to the Macintosh series of computers was a machine called the Lisa. Something of a behemoth compared to those early Macs, it had a price to match a…

Hackaday

The complexity of the Saturn's hardware is causing its FPGA core to reach the limits of the MiSTer's DE-10 Nano. New updates yesterday optimized the code just enough to get successful builds — find out what's new and what problems the developers encountered over the last month:

https://www.segasaturnshiro.com/2026/05/08/saturn-mister-core-optimizations-overcome-chock-full-fpga/

#sega #saturn #segasaturn #retrogaming #retrogames #videogames #セガ #セガサターン #MiSTerFPGA #FPGA

It's alive!

The setup process took a bit longer than I had hoped for. But the board has been detected, and that's all that matters for now. It should be an interesting #weekend.

#AMD #FPGA #software

Amaranth hardware definition language simulator

Amaranth는 Python 기반 하드웨어 정의 언어(HDL)로, 브라우저 내에서 시뮬레이션, 웨이브폼 시각화, Verilog 및 RTLIL 코드 생성을 실시간으로 체험할 수 있는 playground를 제공한다. 사용자는 Amaranth 소스 코드를 작성하고 즉시 실행하여 출력과 시뮬레이션 결과를 확인할 수 있으며, 결과를 공유할 수도 있다. 이 환경은 WebAssembly를 활용해 Python, Amaranth, Yosys를 브라우저에서 직접 구동하며, FPGA 및 ASIC 개발에 활용 가능한 Verilog 코드 생성도 지원한다. 개발자들이 하드웨어 설계와 시뮬레이션을 손쉽게 실험하고 학습할 수 있는 도구로서 가치가 크다.

https://amaranth-lang.org/play/

#hardwaredefinitionlanguage #hdl #python #webassembly #fpga

Play with Amaranth HDL!

Copilot Studio gets faster with .NET 10 on WebAssembly - .NET Blog

Microsoft Copilot Studio recently upgraded its .NET WebAssembly engine to .NET 10. The migration was straightforward, simplified deployment, and delivered another round of meaningful performance gains for end users.

.NET Blog