Sinclair ZX80 / ZX81 / Z88 Forums

I have now change All variables to single letter.,,

Coggie

OK siggi & Xav...I have made the modifications... Also Xav...I had to change IF K>0 THEN..... to IF K>36 THEN.... Because CODE INKEY$ sometimes returns 33,34,35,36 (keys 5,6,7,8) when I use Arrow Keys on my keyboard. Is this an Emulator(eightyone 1.0a) problem...or does a REAL ZX81 keyboard sometime...

WOW! Thanks XavSnap...thats great stuff... Clever KeysSub's change (I should've notice a pattern when working out the Arrow Key Codes ha) and the other tweaks make the game run much smoother & faster Not only is this nice nostalgia...but the game is even Addictive!....hee. Cheerz Man :) (P.S. My Fri...

Hi Dudes.. I've been making a snake eat numbers game...haven't programmed in ZX81 BASIC before but tried back in the day on the Speccy and wasn't too great at it then either... I'm sure you experts can tell me how I can make this program more efficient, using different methods maybe...I knew before ...