ZX-Uno

Phase 4 is complete. Fixed a RETURN bug. Spectrum emulator app. Marked UnoDOS 3 entry points. Optimized arithmetic module. Renamed LN to LOG. Added empty comments to remaining modules. Keyboard buffer. System variable and ORG cleanup. Editor cleanup. Empty comments to remaining frameworks. Extended ...

Me quito el sombrero ante tan excelente proyecto... aunque la mitad de las cosas que expone no las entienda. :okidoki; :okidoki; Here's the plain English version, with the latest update. After a long break in the development of SE Basic, I'm working on version 4.2 again. This is the first version t...

Phase 3 is complete. CP1254 - Turkish. Debugged calculator. Light optimization of file commands. Reorganized data. Tokens are now reserved words. LET is optional. Substitute ' for REM. Cleaned up restarts. Cleaned up SKIPS. Added POSIX time support. Updated keyboard handler. Swapped SOUND input para...

Phase 2 is complete. The first alpha release is available for testing to those who sign up to be testers.

Phase 1 complete Development of SE Basic 4.2 is being done along the same lines of the process used by Andy Wright to create SAM BASIC. This is a requirement because the OS kernel is a black box that is tightly tied to a specific ROM. The stating point is a human readable uncommented assembly file ...

Hi, Andrew. I'm not exactly an advanced user, which I guess will be what you're looking for. But if you don't mind, if I'd like to try it. Thank you. Actually this one is aimed squarely at beginners. The trickiest thing that you'll need to do is to install it onto the Uno. That can be done by updat...

Having wrapped up all but one of my Spectrum projects, I'm now working on the firmware for the Chloe 280SE. Initially this will run against the existing ZX core on the Uno. Eventually the idea is that the Chloe will have its own core. Aside from being completely refactored from the ground up the two...

La verdad es que Andrew ha estado un poco lacónico The less I say, the more interest people take. :D The main changes from the last release of Derby++ are that I cleaned up the source enough that I was happy to publish it, the diagnostic ROM now includes the ULAplus test screen (keep ENTER held dow...

Also the TS2068 emulator (requires Timex MMU) only seems to work with a 16K ROM setup.

The programs are all in this repo:

https://svn.zxuno.com/svn/zxuno/software/timex/

tc2068.tap, MMUtest.tap and vtest.tap.