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DIVMMC interface versus DIVIDE interfaceDIVMMC/PICODIVSD/DIVSDNANO is one same device with identical CPLD chip and same memory/features. DIVMMC use 8kB of eeprom with code for boot system f…
... identical CPLD chip and same memory/features. DIVMMC use 8kB of ... system ESXDOS use only 40kB. Memory paging is copy of old ... easy memory mapping/paging and mapram mode. Allram mode as on modern ... for backup screen to IDE). Memory mapping is identical with DIVMMC ... -
Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... command directly to the screen memory.
5 LET a ... into a different part of memory first then dump it to ... -
Ordered tapes and memory links.I did something a bit sad this evening... In the old days of Spectrum, I used to keep my tapes in those little plastic cases / racks from woolies.…
... , I get a very strong memory of the time and the ... in order to keep the memory link up:
I went ... -
Recommend: "modern" (1994-2017) games...No, that is not a typo in the thread. *Next* christmas (i.e. 25th December 2017) it will be 30 years to the day I opened a box containing a Spectr…
... 've made YouTube videos about modern games (which I've watched ... -
Contended Memory, literallyDoes anyone else have the sort of memory where they have trouble just picking out info cold? I know we had a discussion about memory sometime last mo…
... else have the sort of memory where they have trouble just ... we had a discussion about memory sometime last month, but...
memory, but my brain wouldn't ... that's it, my association memory is broken. Its all there ... -
Contended memory article on WikipediaYeah, apparently there's one. https://en.m.wikipedia.org/wiki/ZX_Spectrum_Contended_Memory [quote] However, the ULA must wait for a Z80 read or wr…
... 's clock and access the memory. As the ULA has no ... advance, it relies upon the memory being available to read to ... -
Upper memory not available in issue 2A friend send me his issue 2 Spectrum for diagnosis. It boots okay but for some reason won't load games over 16kB. He sent also a Smart Card with int…
... ROM, which failed the upper memory RAM test, suspecting IC25 and ... high to enable the upper memory and under which conditions? Any ... -
Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…
At Sourceforge:
https://sourceforge.net/projects/z88dk/
It's been a year since the last release so it was time for another. This is another transitional release on the way to version 2.0 and hopefully we'll get there for the next one ... -
zx.zigg.net lower RAM replacement module: Still shipping?Hi everyone I'm trying to resuscitate my 48k issue 6a, and I bought the lower RAM replacement module from zx.zigg.net. The paypal payment went thr…
... bought the lower RAM replacement module from zx.zigg.net. The ... -
Lambda 8300 Color module (ZX81)I was gifted such a device yesterday and have a few questions ... First of all it appears the interface does work in general when used with a 16K …
... makes issues with the color module worse (while improving the general ... -
Modern tape sales figuresSince there's apparently at least three separate parties (people, companies, whatnot) making physical tapes out of modern speccy games, I have to won…
... ) making physical tapes out of modern speccy games, I have to ... -
ZXSCLZF - Yet another Screen CompressorQuick disclaimer before I continue, this compressor does not shrink screens as small as some of the others posted here, in particular the very good z…
... for C on a modern computer which is instantanious. ... /> //
// allocate enough memory for screen
if((buffer ... ("error: unable to allocate memory to store compression\n");
;; now calculate the memory position to start the copy ... -
128k memory musingI've been pondering on the 128k memory thing a bit, and it's just bloody stupid. The 64k memory space is divided in four chunks. One is always los…
... pondering on the 128k memory thing a bit, and ... br />
The 64k memory space is divided in four ... no way to page in memory there. Second chunk is ... Third is fixed to usable memory. Fourth is the bankable ... be in the always-resident memory (the fixed 16k + the ... -
128K memory bank selection to avoid contention issuesI'm currently developing a game and I'm trying to get my head around the memory contention issues of the various 128K/+2/+2A/+3 spectrum models in or…
... get my head around the memory contention issues of the various ... best use of the extra memory. I've searched the forums ... /> I can understand that the memory is divided up into banks ... -
A non-gamers grump!Theres a reason why I'm not a gamer and its this - I find most games boring, there's no incentive to work through them because there's not much of a …
... but what a waste of memory and processor power, think how ... max it out using the modern techno features. I don't ... -
Question about emulators under Linux Mint.[b](*delurks*)[/b] Hi. I've recently started using Linux Mint, and I'm having trouble with a Spectrum emulator for it. (I'm also having trouble …
... devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures ... : Processes: 184 Uptime: 22 min Memory: 724.6/4032.8MB
LnxSpectrum - one of the best emulators?Anyone is using the LnxSpectrum? Supports DivIDE (master and slave, up to 1MB of memory), RTC, DMA (!), SAA and 2xAY, ULA+, K-Mouse, CPU up to 20 …
... slave, up to 1MB of memory), RTC, DMA (!), SAA and 2xAY ... ...
But works only with modern windows libraries and needs a ...Help getting a speccy back into a modern office environment!I have a 48K rubber key mounted in a mdf holder (sprayed black to match) that also holds a 10" LCD screen in a neat little "workstation" type package…
... and save games/BASIC listings/memory states etc.
At ...MicroMart / Edge / modern magazinesWith adverts and articles from Crash, Sinclair User, etc being covered, will there be information regarding games appearing in more modern magazines?…
With adverts and articles from Crash, Sinclair User, etc being covered, will there be information regarding games appearing in more modern magazines? There have got to be enough retrospective reviews on say, "Trashman" to warrant an entry on InfoseekEmuZWin hackHi, i have update last version of brilliant EmuZWin writen by Vladimir Kladov to work with modern OSes and implement new tokens for builtin asm. P…
... Vladimir Kladov to work with modern OSes and implement new tokens ... me with testing on some modern Windows versions (8,10)
Set the current memory page to top memory. It's more clean ...Memory Contention: A Hypothetical Fix?I have just had this crazy thought: If one were to wire an additional memory chip, say a 6264 8Kx8 SRAM, in parallel with the main memory so that it …
... were to wire an additional memory chip, say a 6264 8Kx8 ... , in parallel with the main memory so that it sits in ... the Z80 reads from main memory, it might be possible to ... reduce the effect of memory contention considerably. Possibly with the ...Interference when using modern PSUMy 48k revision 3 spectrum with a basic 1 wire composite video mod works perfectly with the original power supply. However When I use a modern regula…
... . However When I use a modern regulated supply (and I've ...Modern Spectrum Games Advent CalendarSo... it is done. The main reason for my return from the shadows earlier this year was because I knew the greatest Christmas present I ever had was c…
... .org/forums/discussion/53607/recommend-modern-1994-2017-games/p1]recommend ... games from the "modern era" (1994-2017)[/url] ... wares. Essentially, it was his modern games that made me think ... i] who has programmed a modern Spectrum game, whether or not ...Testing ram memory of DivIDE / DivMMCHere is new utility for testing DivXXX ram memory: [url="http://velesoft.speccy.cz/zx/divide/software/divramka.zip"]velesoft.speccy.cz/zx/divide/sof…
Here is new utility for testing DivXXX ram memory:
[url="http://velesoft.speccy.cz/zx/divide/software/divramka.zip"]velesoft.speccy.cz/zx/divide/software/divramka.zip[/url]Help with a TIMEX TC2048 and memory problemBought a 2nd hand Timex TC2048 but unfortunately I detected a problem with the machine which is preventing it from working properly. I believe it …
... />
I believe it is memory related but I am at ... chips, placed sockets, inserted new memory chips and the result is ... .
Is this a memory addressing problem? The machine doesn ... 't "see" the memory?
Where should I ...How would I turn memory paging on/off in Assembler?Sorry for the noob question. It's perfectly ok to do OUT 32765,48 in BASIC to turn memory paging off. But how do you do it in assembly language? I kn…
... ,48 in BASIC to turn memory paging off. But how do ...Speccy snaphot to EXE I seemed to remember and reading at http://www.worldofspectrum.org/warajevo/Features.html I found[quote]Using the additional program ZXCOMP the Z80 …
... it with a run time module (which includes a P-coded ... too) which interprets it. This module is about 32K long for ... were there other attempts or modern counterparts for Win/Android?
LM317T modern replacementQuick question to everyone, I am back to modding my opus discovery 1 and looking at the LM371T regulators and wondering if there is a modern equival…
... wondering if there is a modern equivalent like there is for ...Apollo space craft memory coresI just watched an MIT science report about how the computer equipment for the Apollo space craft were built and tested. https://www.youtube.com/watc…
... with wire acts as a memory store. Is it possible that ...The Dilemma Of ModernityHere's one to ponder, gang. My current jam is Bear Bovver played at 2x speed in Spectaculator (music off, obv). What was always a decent but slugg…
... things in the light of modern functionality and enjoyability, or on ... the Speccy about 512K of memory, making the experience vastly more ... graphics and sound? Is your modern all-singing-and-dancing Windows ...
