Search found 5149 matches
- 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...
- Sun Feb 19, 2012 8:43 pm
- Forum: Development
- Topic: New ZXspand EPROM
- Replies: 10
- Views: 5969
- 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
http://en.wikipedia.org/wiki/Kilobyte
http://en.wikipedia.org/wiki/Megabyte
Mark
http://en.wikipedia.org/wiki/Kilobyte
http://en.wikipedia.org/wiki/Megabyte
Mark
- 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...
- 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...
- 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...
- 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...
- 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 ...
- 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
And it looks good
Great work Karl (PokeMon)
Thanks
Mark
And it looks good
Great work Karl (PokeMon)
Thanks
Mark
- 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