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7mhz CPU?One of the things I like about Spectaculator, is that I can zap the clock speed of the emulated CPU up. Doing so makes me wonder about why the desig…
... and plug in a modern CPLD based module. However, the ROM may ... -
7mhz CPU?One of the things I like about Spectaculator, is that I can zap the clock speed of the emulated CPU up. Doing so makes me wonder about why the desig…
... and plug in a modern CPLD based module. However, the ROM may ... chips) and replacing with a modern 32k SRAM chip (wired for ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... 's?[/quote]
These use modern SRAM chips, not old DRAM ... video picture, is the logic, memory and CPU chips that the ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... video picture, is the logic, memory and CPU chips that the ... the potential benefit of more modern/alternative manufacturer replacements.
Clashbasher a new interface to reduce colour clashI've been working on this for a while now. [IMG]http://markamy.uwclub.net/cauldron.JPG[/IMG] Basicly its an add on for a 48k spectrum, which reinte…
... and more stable and most modern tv's and monitors have ... cheaper.
Added bigger sram memory chip.
I've done ... card into the interface's memory.
I've only tested ...z88dk v1.99A Release Candidate[b]Z88DK VERSION 1.99A RELEASE CANDIDATE[/b] Download from: http://nightly.z88dk.org/Releases/ The release candidate will be available for te…
... and compiling to bankswitched memory.
[z80asm] Modern logical operators have been ...Chess VariationsI think a good idea would be to have a Spectrum Chess game with all the good variations in : like the Andernach chess variation which is listed in …
... between speed and memory of a Speccy or a modern PC?
memory for the same aproach, so ...Testing 4116 type DRAMsHappy New year All! I'm managed to find some time to repair some more Spectrums :) woo hoo. I have a couple with busted lower RAM, Sooo, I appr…
... for errors in individual bits / memory locations.
So basically ... to actually make a ram module replacement with ease?[/quote]
module.Internet enabling a SpectrumHi, Yonks ago, I floated the idea of using one of these: http://www.mycal.net/old/wsweb/img/s7600a.pdf ..to Internet enable a Spectrum. I d…
... one directory for each module if you have more ... you only have one module it's not necessary ... of course. Inside each module's subdirectory, I'd ... to sections. The memory maps all have sections ... the defined memory map determines where in memory these sections ...Poke protectionAre there different tricks for finding pokes harder? Which you think is most hardest?
... on read over a memory area'. Modern emulators are just that frighteningly ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... top 16K of memory. You need to put each module of code ... to copy code from a memory bank down into the 32768 ...What do I need to know about SSD HDDs?I've not been paying too much attention to the complexities of building a PC for about 10 years so I've got no idea what the standards are now. I'…
... of touch I am with modern PC type tech. When I ... , I now know nothing about memory, or what I'd be ...TommyGun updatehttps://drive.google.com/file/d/0BwXFKYO5i1IlN2U4MUtrRVZZWUE/view?usp=sharing Hi, I have updated my TommyGun application and since we can't uplo…
... be mitigated especially in more modern C), memory handling was a little ...Function with push and popIm trying to see if I understand push and pop when it comes to using to pass parameters to functions: [code] LD HL,16384 LD A,5 Push AF Ld A…
... logic operations directly using indexed memory locations. If you store stuff ... it into a register from memory and then perform the ... />
Two is because most modern day programs are written for ... br /> 199 ; A picture of memory at this point:
200 ...The best emulator for the ZX81?Hi everyone, could you please recommend me an emulator for the ZX81 which is good and easy? Thanks!
... 16k. But demos and more modern programs may need more.
memory areas, you can see the ... before we get to the memory that was designed to be ...Chess VariationsI think a good idea would be to have a Spectrum Chess game with all the good variations in : like the Andernach chess variation which is listed in …
... />
3) A later more modern chess variant based on conventional ... troubling the Spectrum's limited memory . And maybe , this time , I ...Spectranet UsersHi! I'm testing Spectranet interface on Fuse and I'm thinking on emulating spectranet on ZEsarUX. Some questions: 1) Are there many active Spec…
... bandwidth than the Spectrum's memory) since you can communicate with ... much forget about it, and modern wired internet connections generally are ...TommyGun's getting a Debuggerhttp://youtu.be/B_kZVRvYV98 I have always wanted to debug the programs I write in TommyGun using TommyGun instead of the debuggers in emulators. …
... ". If you have used a modern day IDE then you know ... value of a variable or memory location.
Because I load ... are then transferred to display memory.
Something I find handy ...Character Based SpritesHi, I'm working through Jonathan's excellent guide to writing games, and have mastered the animation of single UDGs. Before or move onto Pixel…
... a developer.
Nowadays in modern Operating systems, we still have ... control are:
- Screen (a memory mapped area, mapped in a ... code in RAM, hence saving memory, but it comes with the ...Do you want World of Spectrum to be shaved.Sorry, couldn't resist. I'm in one of my funny moods tonight. Read the shaving discussion, then moved onto the saving WOS discussion and thought of t…
Ah yes, you are right. Bad memory. I think the PC world / estate kept the fencing wall and gate. But yes the buildings were modern. Its been awhile since I was down that way.ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... compressor to work in small memory computers? There is demand for ... dozen Kb of memory, which is extremely small by modern standards, but ... this data structure, even on modern machines. This is the reason ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... they are uploaded. The files module also counts each download prior ... 't that make storing in memory defunct?
Also, you ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... had written a cache module so the DB search ... a change too. Every module is separated, so individual ... keeping all metadata in memory and rendering pages directly ... Instead of a custom cache module on disk, I had ... entire data structure in memory at once with a ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... they are uploaded. The files module also counts each download prior ... 't that make storing in memory defunct?[/quote]
Sure ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... into any modern phone RAM. Because they are in memory, searching is ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... into any modern phone RAM. Because they are in memory, searching is ...IXL and IXHI don't know much about undocumented instructions but I get the impression that [b]LD A,IXH[/b] or [b]LD A,IXL[/b] (B, C, D, E also fine, HL not) are…
... z80 instruction set. The current modern z80 on offer is the ... direct access to 1MB of memory.
Incidentally the z280 ...ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... ] falling edge, when the real memory access is being made.
modern interfaces.[/u]
I ... similar to load content into memory, and then save it to ... over boot, we can prevent memory clean up/reset done by ...Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... used from a modern EPROM, EEPROM, E2PROM, or Flash memory chip on ... computer board, or on a modern interface that can page "ROM ...We need to talkInstead of bitching and sniping on here, how do people feel about an IRC chat next Saturday? I'm sure I can highjack a channel somewhere...
... should be fairly small by modern standards (under 200Mb probably). Therefore ... to simply process everything in memory. About once per day, load ... the entire database into memory at once, converting it into ...
