Category: MZ-80A

A RC2014 backplane 8 holding a RP2040 VGA terminal card. There's a passive buzzer attached to gpio 23 via the expansion header. The card is running the Pico MZ-80K emulator.

Pico MZ Release 3.1

Posted on 2 September 20262 September 2026 by Tim

This is the first release of Pico MZ in 2026. It fixes a number of problems that I’ve found since the 3.0 release last November and introduces the ability to

Pico MZ-700 progress

Posted on 20 November 202520 November 2025 by Tim

I’m making decent progress with adding MZ-700 emulation to the Pico MZ. As far as I can tell I have functionally correct code and I haven’t broken the MZ-80K and

A fragment of FORTRAN SOURCE code that is then compiled with Knight's WEE FORTRAN on the Pico MZ-80K

Fang, Claw and Knight’s WEE FORTRAN

Posted on 18 July 202526 July 2025 by Tim

I was recently sent a copy of Knight’s WEE FORTRAN by Sharpworks who had rescued it from a tape belonging to HereBeDragons. There are a couple of references to it

Displaying Sharp BASIC programs on modern computers

Posted on 2 March 20252 May 2025 by Tim

I’ve been working on a way of displaying Sharp MZ BASIC programs from a digital tape file (mzf/mzt/m12 formats) on a modern computer. I’ve used a Raspberry Pi 5 as

Pico MZ-80A – First release

Posted on 8 February 202529 August 2026 by Tim

With winter dragging on, I’ve had plenty of time to add the code needed for MZ-80A emulation into the Pico MZ-80K/A, as I’m now rather inelegantly referring to it. From

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