Search found 5149 matches

by 1024MAK
Wed Feb 29, 2012 2:44 am
Forum: Hardware
Topic: Loading into ZX81 from... VINYL
Replies: 6
Views: 5694

Re: Loading into ZX81 from... VINYL

What other technologies were there which tried (and failed miserably) for getting programs out to the masses ??? Off the top of my head... a) Transmission of a program at the end of a TV program (or via Ceefax if I remember correctly)... Too much interference for me... I remember recording some pro...
by 1024MAK
Sun Feb 19, 2012 8:43 pm
Forum: Development
Topic: New ZXspand EPROM
Replies: 10
Views: 5969

Re: New ZXspand EPROM

Sir Morris is who you need to talk to... ;)

memberlist.php?mode=viewprofile&u=54

Mark
by 1024MAK
Sun Feb 19, 2012 3:33 am
Forum: Sinclair Misc
Topic: 1000 posts!
Replies: 8
Views: 4920

Re: 1000 posts!

Depends on whether Sir Morris is made by a floppy drive / hard disk manufacturer or a RAM/ROM manufacturer :lol: :lol: :lol:
http://en.wikipedia.org/wiki/Kilobyte
http://en.wikipedia.org/wiki/Megabyte

Mark
by 1024MAK
Sat Feb 18, 2012 1:57 am
Forum: ZX BASIC
Topic: No Break please, just a space...
Replies: 31
Views: 19171

Re: No Break please, just a space...

Wow! Some of you have been busy while I have been occupied elsewhere (and not enjoying my Dell laptop dying that I was using as my main surfing aid, but that's another story). I do like the ideas, so thank you everyone :D . And I do have a ZXpand and a EPROM programmer (that uses one of my still fun...
by 1024MAK
Tue Feb 07, 2012 12:17 am
Forum: ZX BASIC
Topic: No Break please, just a space...
Replies: 31
Views: 19171

No Break please, just a space...

No doubt, if it is possible, the answer is out there. It's just that I have not found it (yet) :mrgreen: Having blagged a nice third party replacement keyboard, with a nice (proper) large space bar, the question is:- How do I stop the BASIC program from those <damn it I just brushed the space bar, a...
by 1024MAK
Thu Feb 02, 2012 1:02 am
Forum: SALES
Topic: ZX81 extender board for development
Replies: 42
Views: 22971

Re: ZX81 extender board for development

For some reason the system does not accept feedback for sellers other than for Rich :o I have tried to leave feedback for you, and also for another seller (who is shown as having had feedback on one screen, but not on another screen). When trying again to enter feedback I also get Feedback already l...
by 1024MAK
Fri Jan 27, 2012 9:55 pm
Forum: Hardware
Topic: EPROM data retention
Replies: 5
Views: 6197

Re: EPROM data retention

Yes, as with any computer storage system, it is always wise to keep multiple back-up copies. So this applies to EPROM, EEPROM, and FLASH chips as well :mrgreen: With EPROM and some EEPROM or FLASH chips where a programmer is used, the way it programs the chips does partly determine the data retentio...
by 1024MAK
Fri Jan 27, 2012 4:54 pm
Forum: Hardware
Topic: EPROM data retention
Replies: 5
Views: 6197

EPROM data retention

Following on from a comment in another thread (http://www.sinclairzxworld.com/viewtopic.php?f=7&t=762#p6929) This is interesting reading: http://www.ezoflash.com/willem_info/forum.php?show=topic&topic=1144884107 This is likely to have been taken from ATMEL's UV Erasable EPROM, Application Note, The ...
by 1024MAK
Thu Jan 19, 2012 8:53 pm
Forum: SALES
Topic: ZX81 extender board for development
Replies: 42
Views: 22971

Re: ZX81 extender board for development

My board arrived today :D

And it looks good :D

Great work Karl (PokeMon) :D

Thanks :mrgreen:

Mark
by 1024MAK
Mon Jan 16, 2012 1:32 pm
Forum: Sinclair Misc
Topic: 2040 Printer - Clonable?
Replies: 11
Views: 8119

Re: 2040 Printer - Clonable?

What about Item number: 260934818732 :?: