Search found 1397 matches

by Andy Rea
Wed Apr 18, 2018 7:52 pm
Forum: SALES
Topic: ZX8-KDLX - replacement keyboard for ZX81 with SMD switches
Replies: 5
Views: 963

Re: ZX8-KDLX - replacement keyboard for ZX81 with SMD switches

whooey 1 ordered Thanks

Regards Andy
by Andy Rea
Tue Apr 17, 2018 10:18 pm
Forum: Development
Topic: ZX81 ULA-in-a-CPLD
Replies: 147
Views: 12204

Re: ZX81 ULA-in-a-CPLD

Well a little backwards step, happy that I had been able to reduce the video noise to an acceptable level I thought I would again try the buffer on a separate supply to see if that had any effect. If the output is took at the buffers itself then yes it is quite clean, but routed out the ula socket t...
by Andy Rea
Mon Apr 16, 2018 8:28 am
Forum: Development
Topic: ZX81 ULA-in-a-CPLD
Replies: 147
Views: 12204

Re: ZX81 ULA-in-a-CPLD

It only wired for 16k, it was a mistake ordered chip wanted a through hole but got smd by mistake so I made use of it.
by Andy Rea
Sun Apr 15, 2018 10:00 pm
Forum: Development
Topic: ZX81 ULA-in-a-CPLD
Replies: 147
Views: 12204

Re: ZX81 ULA-in-a-CPLD

I've been a bit quite since Easter, had a little chop and change and am working out of a temporary lab ( no non zeddy stuff here ) https://preview.ibb.co/ftcsSS/IMG_20180415_173223.jpg this is my test zeddy most of the passives have been moved to the back side, and no ear or mic circuit exsists http...
by Andy Rea
Sun Apr 15, 2018 8:46 pm
Forum: Development
Topic: New game - BiggOil
Replies: 6
Views: 252

Re: New game - BiggOil

Great stuff very much harder than i thought it would be, also very slick animation definitely gets you a little excited. the sounds effects are great and for me really improve the whole game experience. thanks for taking the time to do this.... Regards Andy p.s. is oil a dream of the magnificent Sir...
by Andy Rea
Sat Apr 14, 2018 11:31 pm
Forum: GAMES
Topic: LODERUNNER on the ZX81
Replies: 20
Views: 772

Re: LODERUNNER on the ZX81

Yaay i made it... eventually
Image
looks great on my TV

Thanks to Dr Beep, Kmurta and Paul Farrow for some awesome work.

just need to get my head fully around this new fangled device

regards Andy
by Andy Rea
Sat Apr 14, 2018 11:25 pm
Forum: ZX BASIC
Topic: Need for speed - the ROM-patches
Replies: 54
Views: 10531

Re: Need for speed - the ROM-patches

wow... the fastest Zeddy in the west !
Image

regards Andy
by Andy Rea
Sat Apr 14, 2018 6:53 pm
Forum: Development
Topic: New game - BiggOil
Replies: 6
Views: 252

Re: New game - BiggOil

hoping to try this later now i have a temporary lab set up :?

regards Andy
by Andy Rea
Tue Apr 10, 2018 7:47 pm
Forum: GAMES
Topic: "In nihilum reverteris" a big text-adventure game in English (AY music / hi-res)
Replies: 6
Views: 177

Re: "In nihilum reverteris" a big text-adventure game in English (AY music / hi-res)

He He i got a credit :lol: didn't even know about it :mrgreen:

Great work guys, can't wait to try this out, lots on my plate right now...

Regards Andy
by Andy Rea
Thu Apr 05, 2018 5:23 pm
Forum: ZX BASIC
Topic: Need for speed - the ROM-patches
Replies: 54
Views: 10531

Re: Need for speed - the ROM-patches

very nice work indeed... i should with this ROM be able to break the 1000% speed increase barrier with my 20Mhz uber zeddy.. best to date is 960%

regards Andy