Sinclair ZX80 / ZX81 / Z88 Forums

Hi :) I'm trying to find emulators for Lambda 8300. I've found EightyOne, which does great emulation of the Lambda 8300 Then JSZeddy supports Lambda 8300 as well Look like MESS also supports Lambda 8300. This one I havn't tried yet. Is there any other emulators with support for Lambda 8300, that I h...

It seems like you have a mix of software for ZS1000 and TS2068, and maybe Spectrum.

This device will do the trick https://www.sellmyretro.com/offer/details/ZX8-CCB---video-output-for-ZX81-3712 But it has to be turned very precise, and sometimes it changes after a while. To be honest I have difficulty getting a non rolling/blinking display on my modern VGA screen, even with all the ...

It's one of those games from South America, where you need to set your ZX81 to "NTSC". Because on "PAL" the game is simply too fast.

Copyright Microsoft 1983 -- well is it THAT Microsoft?

Is the Saleae fast enough to sample in the MHz?

The Lambda 8300, which has many names, including Basic 2000, is not a direct clone of ZX81 but very similar. The RAM packs and printers for the ZX81 can be used with it and visa versa. Most prefer the black RAM pack for their ZX81 and the beige RAM pack for their Lambda 8300, but they are interchang...

For ToddyForth 1.5:

Replace 769 with 768
And 7690 with 7680

I've made som words for ToddyForth 1.4, to easily load and save 10 pages for the new editor. So this saves and load 769 * 10 bytes with simple commands. A new word needed is PAD$+ which adds strings with the pad. ( PAD$+ #8 ) : PAD$+ ( N_STARTPOS STR_STRING2ADD N_STRLEN -- N_ENDPOS ) ROT DUP >R PAD ...

That’s great to hear. I’ve also got a pleasant TForth programming session tonight.

The best tool to convert Wave to P-file is Java ZX81 Tape Converter.

That's the program I've used to get programs off old tapes.

It's a little difficult to setup the default values. But you can correct all data bit by bit. And you can always see if the listing looks ok.