Search found 448 matches

by gozzo
Sun Oct 08, 2017 4:46 am
Forum: Hardware
Topic: ZX81 rebuild
Replies: 144
Views: 23099

Re: ZX81 rebuild

oh, and 2N2369 plastic version... MPS2369 ...i have at least one zx81 that has these in...
by gozzo
Sun Oct 08, 2017 4:45 am
Forum: Hardware
Topic: ZX81 rebuild
Replies: 144
Views: 23099

Re: ZX81 rebuild

😱 sacré merde..£17.80.. 😱 i wish i'd bought a load at 50p each when i had the chance ...d'ohh!!
by gozzo
Sat Jul 22, 2017 9:18 pm
Forum: Hardware
Topic: Fuller FD42 Keyboard
Replies: 67
Views: 12882

Re: Fuller FD42 Keyboard

that fuller with the extension, and, yes, rampack is mine 😉 if you'd like the dimensions of the extender board, give me a few days to dig it out (part of my 'round to it' pile) and measure things 😁
by gozzo
Wed Jul 19, 2017 11:35 pm
Forum: ZX BASIC
Topic: ZX81 strange keyboard problem?
Replies: 28
Views: 5106

Re: ZX81 strange keyboard problem?

hmm, unliklely to be membrane as it sounds like its responding correctly but not 'printing' correct characters, 'could' certainly be duff ula (aarrgghh), but maybe strange rom or ram fault...
by gozzo
Sat Jul 15, 2017 11:15 pm
Forum: Hardware
Topic: Fuller FD42 Keyboard
Replies: 67
Views: 12882

Re: Fuller FD42 Keyboard

never mind dissolve the legend....it'll dissolve the keycap eventually 😲
by gozzo
Thu Jul 13, 2017 4:50 am
Forum: Hardware
Topic: TC 2048 sound input problem
Replies: 4
Views: 1453

Re: TC 2048 sound input problem

its usually when saving you dont want to have both leads connected? never known of a cassette recorder to take input on its mic socket when playing, but some certainly feed the mic input back out the ear socket when recording..??
by gozzo
Mon Jul 10, 2017 3:03 pm
Forum: Hardware
Topic: Something for Moggy... ( and probably lots of others )
Replies: 37
Views: 5673

Re: Something for Moggy... ( and probably lots of others )

my chr$16 mod doesnt use any of the zx81's ram, as it has its own ram to store the 'bitmaps' so should work with ANY or even no add on ram if i can find the circuit i drew up a few years back i'll post it here, somewhere..never got round to building it but i think 'in theory' it should work...
by gozzo
Mon Jul 10, 2017 12:27 pm
Forum: Hardware
Topic: Something for Moggy... ( and probably lots of others )
Replies: 37
Views: 5673

Re: Something for Moggy... ( and probably lots of others )

ooh, will it work with 'normal' ram expansion or only work with zxpand? i was trying to work out a 'programmable' version of wilf righters chr$16 external thingy, and think i've got it, but as theres software that uses the dk tronics system, maybe thats better...OR does it work the same way? changin...
by gozzo
Mon Jul 10, 2017 12:20 am
Forum: Hardware
Topic: Fuller FD42 Keyboard
Replies: 67
Views: 12882

Re: Fuller FD42 Keyboard

ooh, my 'work in progress zx81 in fuller case with possible internal zxpand'... i STILL havent finished that !!
by gozzo
Thu Jun 22, 2017 3:58 pm
Forum: Software
Topic: Interesting print out
Replies: 20
Views: 3876

Re: Interesting print out

and from the address used for the 'font file' , written for a 16k machine...