Sinclair ZX80 / ZX81 / Z88 Forums

Cheers Shaun will try tonight then report back.

Very good, I'm glad that your having fun :) if i could be so bold as to make a suggestion, if you are only using 1 character set you could save a custom block in this case you've used set 0 so the custom save would be DALLAS,UDG;8192,512 and then loa it back in the usual way. it would save 7.5k on ...

Got it!!

But in fairness if the 2 ZX81 ROMS hadn't been renamed the problem would never have arisen.

this is a simulation that should be familiar to most of you,by CCS http://www.zx81stuff.org.uk/zx81/tape/Dallas(French),in which you try your hand at the oil business. I tarted it up a bit with a new font and some basic UDG's for use with the UDG board or Eighty One in ZXpand mode and CHR$16. The in...

Downloaded 1.6 to see if the ROM error had disappeared but sadly not. The ROM not found error springs up until I manually load a ROM file, on boot up the hardware box shows ZX81.ROM which seems to have been renamed in the ROM folder at sometime with ZX81.EDITION1/2 .ROM so would suggest this is wher...

Andy Rea wrote: ↑Wed Aug 30, 2017 4:31 pm ah yes, the internal mod is a little easier.

regards Andy

But the green board looks nicer.

Yup works on real zeddy and is nice and quick between menu choices (only discrepancy is the £250 difference in starting money and what the instructions say). I'm liking the difference between this and pro league management sims IE worrying about buying a team bus and how much kit washing will cost e...

Downloaded, will try tonight.

Cheers Andy I think I'm getting the hang of this,right whats next?

Following on from Andy Rea's Muncher with UDG's I thought I'd give this conversion lark a try. I thought I'd start with something basic like this small quiz game ( author M. A. Smith http://www.zx81stuff.org.uk/zx81/tape/PopMusic )by borrowing the numbers from the DK'Tronics ROM but designing my own...