Sinclair ZX80 / ZX81 / Z88 Forums

Lardo Boffin wrote: ↑Fri Feb 25, 2022 11:37 pm What is the normal flashing pattern for these? When switched on mine has a solid red LED and then has a consisten blue flashing LED.

I don't see the red led but the blue one is on all the time, more flickering than flashing.

I made a wespi and mrtinb is right that it doesnt work with zxpand unless you turn off the zxpand rom. It looks like the wespi loads some fastloader then does another load to get the menu programme? zxpand will load from tape if you load"" but from the sd if you load with a program name. Maybe wespi...

Brilliant!!

I got in touch with sirmorris when my zxpand died and he was happy to repair it. If you have trouble with yours get in touch with him and see what he says. Worth a shot!

WOW! What a great job you've done there! Thanks!!

Thank you! I have updated my code now and it works like I wanted it to. start: ld ix,isr ; make rom call my code instead ret ; back to basic ; ------------------------------------------------------------ isr: ld a,r ld bc,$1901 ld a,$f5 call $02b5 call $0292 call $0220 ; do whatever you need to here...

Hi all, I know this comes up from time to time and I've looked through the forum for clues and one post had something promising but I'm stuck. I'm starting to learn machine code and I'm pretty good now but I want to be able to do something like the 'nova' prgram does and that's put some thing on the...

Just guessing but maybe you should peg reset at 5v?