ZX Prism

This blog aims to follow the development of my FPGA based Spectrum Compatible computer. The ZX Prism should remain compatible with the ZX Spectrum whilst expanding its graphics and memory.

Saturday, August 29, 2015

New graphics modes

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Today I did a little bit of poggling around with the VGA driver and started adding some new functionality to it. There's still some twea...

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Tuesday, August 25, 2015

Refactoring complete

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For the last couple of months I've been doing some major refactoring of Prism's glue logic, data bus mux, MMU and SRAM/flash memory ...

Saturday, April 11, 2015

Easter Update

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So yet again I've managed to go a couple of months without updating the Prism blog. Mister Polo poked me again, so here we go. In my la...

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Monday, February 2, 2015

Happy New Year!

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Belated New Years greetings to you, special reader! Special because I doubt that too many people read the blog regularly especially now that...

Friday, October 10, 2014

Another small update for September and the beginning of October

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Apologies once more for the lack of updates in the last month or so. Mister Polomint prodded me a week ago to make some kind of post, so her...

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Friday, August 29, 2014

Progress report for August

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Apologies for being quiet for a while - lots of tuning and small changes have been taking place. It's probably easiest to report just wh...

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Saturday, August 9, 2014

Small update

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Just a small update for today as it's been a fairly busy week so I've not had much time to spend working on ZX Prism lately. First...

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