Search found 992 matches

by siggi
Mon May 16, 2022 10:04 am
Forum: Software
Topic: Pascal for ZX81
Replies: 71
Views: 21890

Re: Pascal for ZX81

jdfan1000 wrote: Sun Mar 21, 2021 3:51 am Ok, I believe I've finished cleaning it up and apply typographic magic.

This will also be on archive.org any minute now.
I found some misprints in the manual. And some functions and procedures are missing in chapter 5.13 (e. g. ram,usr,lsl,move,page).
Any chance, to update the manual?

Siggi
by siggi
Fri May 06, 2022 9:00 am
Forum: Sinclair Misc
Topic: Computacalc ZX
Replies: 7
Views: 2140

Re: Computacalc ZX

The program can be found there:
https://www.zx81stuff.org.uk/zx81/tape/ComputaCalc

Siggi
by siggi
Mon Mar 07, 2022 6:26 pm
Forum: Welcome Area
Topic: Hello from Sunny Wales
Replies: 5
Views: 2661

Re: Hello from Sunny Wales

A very mysterious first message.
All this could also apply to Putin's project "Ukraine".
by siggi
Mon Feb 21, 2022 2:05 pm
Forum: Software
Topic: PT3 Player for ZX81 with ZXPand+
Replies: 15
Views: 8890

Re: PT3 Player for ZX81 with ZXPand+

I have added a Mr.X soundboard to my ZxPand-system. Now I can also hear your great programs :D
IMG_8322_576x768.JPG
Thanks
Siggi
by siggi
Fri Jan 28, 2022 8:59 pm
Forum: Software
Topic: Lexicon of LIFE for ZX81 and ZXPand
Replies: 1
Views: 1499

Re: Lexicon of LIFE for ZX81 and ZXPand

Enjoying ;)

Thanks
Siggi
by siggi
Mon Jan 17, 2022 4:17 pm
Forum: Hardware
Topic: Where can I find a 5 pin din to twin Jack plug
Replies: 10
Views: 2001

Re: Where can I find a 5 pin din to twin Jack plug

Even if you have the DIN connector connected to a ZX81: the voltage levels at the DIN connector are much too low to be recognized by the ZX81 input circuit (DIN connectors use low levels and expect high impedance inputs, the ZX81 inputs are low impedance).

Siggi
by siggi
Wed Nov 24, 2021 1:34 pm
Forum: GAMES
Topic: New ZX81 Games
Replies: 381
Views: 707486

Re: New ZX81 Games : RERELEASE 1K Hires Pinball

dr beep wrote: Sun Nov 21, 2021 12:04 pm Here is a rerelease of 1K HIRES PINBALL
I played several times (without success), because very often the text "TILT" occurs during pressing the "flipper" row....

?
Siggi
by siggi
Tue Oct 12, 2021 11:57 am
Forum: GAMES
Topic: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)
Replies: 64
Views: 21388

Re: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)

Strange: when SPACEIHR.P is running on my ZXDeluxe (ZxPand+ZeddyNet), compared to EO the horizontal movement (O/P) is much slower and the fire button (shift) seems to be always activated ...
????
Siggi
by siggi
Tue Oct 12, 2021 11:09 am
Forum: GAMES
Topic: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)
Replies: 64
Views: 21388

Re: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)

Maybe that is the same reason, why SPACEIHR.P also crashed on my Zeddy (WRX, ram 8-64K, M1-NOT for code > 32K) ...
by siggi
Tue Oct 12, 2021 10:20 am
Forum: GAMES
Topic: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)
Replies: 64
Views: 21388

Re: Artic ZX Galaxians - now with ZONX support (and Chroma81 & UDG)

kmurta wrote: Sun Oct 10, 2021 10:26 pm New versions with ZXpand joystick support available for download in first post
The new version of ZXGLX.P crashes on my Zeddy (56K, no ZxPand, no chroma, no ULA, but with Z80 ;) ) when the second screen appears. The old version is running as expected ....

Siggi