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A 128 Routine to Put Tokens in StringsI was writing a DEF FN on the +128k and decided that I'd had enough of not being able to put function tokens in strings without a great palaver and s…
... functions to be inserted as lower case strings in the DATA ... : CLS :
PRINT "Line:";l;" replace:";CHR$ u;" with:";CHR$ t ... -
16k --> 48kI bought a zx and found out it was a 16k since when I execute PRINT PEEK 23733 I get 127 Does it mean I get a lesser model? What limitations do I h…
TKMEM - the 128K interface for 16K SpectrumsHello all! Here in Brazil, we have made a small production of an interface, totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy…
... , totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy ...How to check the whole memory on a +2 greyHi everybody!!! I suspect that i have a bad memory chip on my +2 Grey. Does anybody know if exist any utility to check the whole memory? Thanks a …
Hi everybody!!!
I suspect that i have a bad memory chip on my +2 Grey.
Does anybody know if exist any utility to check the whole memory?
Thanks a lot!!!MB02+ memory tester[url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url] This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not…
[url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url]
This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not erased.AMS X 4 memory chip for a +2BHey Chaps, While I had my Spectrum +2B opened up to work on the tape deck (replace belt and clean heads), I decided to try reseating some of the chi…
... work on the tape deck (replace belt and clean heads), I ...Memory diagnostic toolIs there any sort of memory diagnostic tool for examining .Z80 files so I can easily identify large areas of blank memory? Scrolling through ZX Spin…
Is there any sort of memory diagnostic tool for examining .Z80 ... identify large areas of blank memory?
Scrolling through ZX ... just like to view the memory in graph form... If that ...maximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …
... bank switching scheme allows the memory to be expanded to a ... is divided into four 16k sections. Any 16k page from the 4 ... 248 to 251. The remaining memory space can be used by ... external devices and memory modules connected to the expansion ...New Game: Advanced Premiership SimulatorHi Friends, I discovered BASin last Saturday, and I've found it rather fun to play with. I ended up producing this; It's basically (no pun intended)…
... seems to be ok for memory, but it's cutting it ... free. The game's about 16k of BASIC and 25k of ...Importing binary data to paged memoryI really could use some hint :) Many emulator have a feature - open/ import binary. I select the file, give starting adress and voila ! But most of…
... of them work with main memory only. It's not problem ... :( I did everything, then checked memory in debugger and nothing changed ...Last 16K games....Just wondered.... I updated my speccie from 16K to 128 by continually returning it with (ahem) faults. But, for those who could not manage to pay f…
... /> I updated my speccie from 16K to 128 by continually returning ... pay for an upgrade, were 16K games still being produced much ... what did owners of a 16k machine do for kicks!?Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... track of my location in memory as I add Hex values ... main downside is having to replace a lot of code if ...+2 grey Contended RAMhi all, i have some quenstions about, contended RAM are banks 1,3,5,7 banks are the pairs of IC's (4164), so 1 pairs = 16k X 4 pairs = 64k this 64…
... = 16k X 4 pairs = 64k
this 64k is the main memory ... , and then we have uncontended memory "upper" memory with the ...Spectrum16 keyboard is dead - help?Hi. Spectrum 16K with 32K Rampack, AY, Kempston and divIDE was my main machine for usage. Sadly, suddenly the keyboard of my Spectrum16 stopped t…
Hi.
Spectrum 16K with 32K Rampack, AY, Kempston ... , please, or should we simply replace the membrane into a new ...X128 and EMS memoryI installed x128 emulator (latest v0.94 build) on my old notebook Intel P1 266MHz MMX, but I have one problem. It seems that the x128 is very sensiti…
... is very sensitive to EMS memory managers (EMM386, Jemm386) and hangs ... to work, together with EMS memory installed?16k programmingHi all, If I want to code something for a 16k (or any spectrum) my understanding was that if I CLEAR below 24064 and put all the code above it up to…
... to code something for a 16k (or any spectrum) my understanding ... anything I should know about 16k coding?
TaZX81 + 16K RAM PackUp for sale is a ZX81 packaged with power adapter, aerial cable, ear/mic cable and 16K RAM Pack. I hooked it up to the tv and although the power sup…
... cable, ear/mic cable and 16K RAM Pack.
I ... am unable to test the 16K RAM Pack.
ZX81 ... .jpg[/IMG]
Complete 16K RAM Pack:
[IMG]http ...Issue 3 board... How to resurrect?Dear Everyone, Now I have a working 48k Issue 3, a sort of working Speccy+ (still having problems with the keyboard, more of that in another post) a…
... out as an Issue 3 16k rubber key, but was upgraded ... the voltage tests on the lower RAM with the computer powered ... multimeter, having tested all the lower RAM chips, and finding pretty ... now of replacing all the lower RAM chips, and then the ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... to buy an Issue One 16k rubber key the other week ...TXT2EMU enhancementI was looking at the encodings supported by BAS2TAP for entering graphics, print controls, etc. as plain text. Basically, there's only one needed, be…
... )+("""""" AND l=1))[/code]
replace the quoted FN with {A8 ... . (It PEEKs 'l' bytes from memory starting at 's' and returns ...+2 issue oneI can't remember seeing this model board before, so here we go: [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153957.jpg[/IMG] [IMG]http…
... days ago due to bloody memory corruption, and so system files ... hits....
I forgot to lower the compression ratio in the ...DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…
... sram + 512kB flash eprom.
Memory paging in this device is ...Issue 4A issuesHi all, I've been trying to get the Issue 4A board that came DOA with the case I purchased for my Frankenspectrum to work. I've recapped and socket…
... chips, and verified that the lower RAM IC sockets IC6-IC13 ... of a Speccy with no lower RAM present at all, however ... be behaving as an unexpanded 16K for the moment.
Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…
... an issue with the contended memory not working as it should ... ]
I implemented contended memory simplistically but I'm wondering ...ZX-Spectrum 16KWanted working 16K machine for reasonable price I'm located in NY, U.S.A. Thanks!
Wanted working 16K machine for reasonable price
I'm located in NY, U.S.A.
Thanks!Issue 2 black paper white borderGot an issue 2 here that has a 6c001e ULA, no cockroach, no transistor mod (although you can clearly see on the top of the z80 and on some legs, some…
... excellent RAM upgrade for the lower memory so I know thats ok ...SE Basic IV 4.1 Buffy previewSE Basic IV 4.0 Anya was released back in December 2012. You can read about it here: [url]http://cheveron.github.io/sebasic4/[/url] But here's some …
... (ZXSE + ULAplus).
* Comprises two 16K ROMs, one for 80-column ... Spectrum or clone from the 16K up.
* Compatible with Spectranet ... (which prevents mixed-case or lower case words being tokenized).
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... short boot time indicating a 16K machine. Being an issue 3 ... know, best practice is to replace all electrolytics, but I don ...What models are repairable these days?I've followed a few threads which are trying to repair the mainboard components of the older 48K models, but it got me wondering - is it possible to …
... anything other than the "original" 16K/48K/48K+ models? Can the ... example, is it possible to replace the TQFP device in the ... anybody diagnosed and attempted to replace one?
