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Is there any video input on expansion bus?Imagine you want to build a custom display hardware, for instance, to add hardware sprites to display. Is it possible to design such a device so that…
... is basically my ULA replacement with outboard memory for the scan doubling ... ;-) )
I assume this replacement is 100% compatible with the ... -
Image to ZX Spec 1.1 Now Freely Available!Image to ZX Spec 1.1 Now Freely Available! [IMG]http://mirror.viperfang.net/silentdevelopments/images/ent-preview1.1.zx.png[/IMG][IMG]http://mirror.…
... absolute rubbish and it's replacement JMC isn't due until ... to convert the image in memory, excluding disk load (Image to ... -
Image to ZX Spec 1.1 Now Freely Available!Image to ZX Spec 1.1 Now Freely Available! [IMG]http://mirror.viperfang.net/silentdevelopments/images/ent-preview1.1.zx.png[/IMG][IMG]http://mirror.…
... absolute rubbish and it's replacement JMC isn't due until ... image exists as bitmap in memory, and bitmaps can be easy ... does allways redraw from a memory image, so redraw speed was ... to convert the image in memory, excluding disk load (Image to ... -
Image to ZX Spec 1.1 Now Freely Available!Image to ZX Spec 1.1 Now Freely Available! [IMG]http://mirror.viperfang.net/silentdevelopments/images/ent-preview1.1.zx.png[/IMG][IMG]http://mirror.…
... is slow in comparsion to modern computers. I have not tried ... a more modern platform because my 4850e is ... CPU PC (2 GB DDR2 Memory) and P III 1000 (1 ... .5 GB memory, GeForce 6200) which are good ... -
Well, it's just sat on my hd doing nothing otherwise..Here's a platform game I was working on late last year. I spent something like two months of not very plentiful spare time on it. So I worked during …
... an 8bit platformer that used modern game techniques - so you'll ... fit all of this into memory. Levels, gfx and individual room ... layouts are decompressed into main memory only when they are needed ... -
replacing damaged zx-spectrum board with an altera-based cloneAfter knowing and trying altera-based hardware clones like C-One, 1ChipMSX, those so popular famiclones (NOAC) - it seems there are some similar abou…
... also like to see a modern replacement for a Spectrum 48K/+ ... , they'd need a replacement keyboard foil, and possibly ... as a whole, not a replacement for individual parts.
... be the problem, replacement keyboard foils exist, replacement faceplates exist, so ... -
Remove +12 Volt itemsWhich items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt? Micky
... might like a plug-in replacement for the Speccy's lower ... 's (and upper RAM?) with modern IC's, you'll find ... -
Spectrum+ from ebayI recently received a Spectrum+ that I bought off ebay for about ?10 including postage. I have not tested it yet but had a quick look inside through …
... person that hands a (bare) memory module to another person. Any ... random circuit parts on the memory module in between - STUPID! (if ... [/I] less ESD sensitive than modern parts like PC chipsets etc ... -
New soundcard for zx spectrum[url]http://translate.google.com/translate?hl=cs&sl=ru&tl=en&u=http%3A%2F%2Fmicklab.narod.ru%2FZXMSoundCard.htm[/url] It's new sound card based on T…
... Cygnal 8051 MCU with some memory. It is a small board ... all high-level languages and modern OS, and he making almost ... requires magnifying glass on every modern display. Or, the WildSound itself ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... on this forum which lists replacement types for the transistors). And ... to insert a quick, temporary replacement for that lower 16K in ... manner, while you need that memory to get to a prompt ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... on this forum which lists replacement types for the transistors). And ... the region where the 4116 memory is. As the board starts ... even have some spare 4116 memory. -
Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
... there any EEPROM or flash memory "pin compatible" with the 27C256 ... whatever you'd pick as replacement, as long as the part ... -
Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... with 48/128k, but using modern technology - keyboard, power supply, but ... /> (otherwise no control over contented memory) it almost there. Z80 could ... -
Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... done. In a small memory machine, memory management is always near ... eye on unlike in modern machines where there usually ... is the typical dynamic memory allocator malloc() which uses ... The z88dk libraries requiring dynamic memory call a user supplied subroute ... -
7805 Regulator HelpI am hoping to replace the 7805 regulator in my issue 3 48K Spectrum soon. Unfortunately I don't know exactly what to buy to replace it with (my fat…
... this simply a drop in replacement part for a 7805, or ... once you exceed 500mA). If memory serves the Spectrum usually wants ... -
Hydrofool sequelSo it went Sweevo's World (whirled for the fortunate ones who had a 128 at the time) Hydrofool Wunderland (according to the ending message on Hydro…
... three follow on games ( if memory serves me well it was ... with modern computers so I would have to use a memory stick ... and/or a box, that is how modern I ... -
RFC: ZXI hardware interface standardisationReposted from c.s.s to reach a wider audience [QUOTE=Andrew Owen] You may have noticed that there are more people making add-ons for the Speccy than…
... port 23 in DIVIDE PLUS. Modern kemp.joy. interface as UR ... ) = dangerous (both devices use external memory for connect instead ZX rom ... -
RFC: ZXI hardware interface standardisationReposted from c.s.s to reach a wider audience [QUOTE=Andrew Owen] You may have noticed that there are more people making add-ons for the Speccy than…
... decode.
* 0x003B - Page A memory selector
* 0x013B - Page B ... memory selector
* 0x023B - Programmable trap ... collision with interfaces..[/QUOTE]
Modern exUSSR clones compatible with the ... -
At the Carboot sale today.Today at the carboot sale I picked up An Acorn Electron -I see these all the time, An Official Branded BBC Micro Datacassete Recorder - I'v…
... usb>xbox joystick convertor/memory card ;).. without buying the interface ... , failing that a retro replay (modern remake) even for fast loading ... -
How can I modify a modern floppy disk drive to work with +D, Disciple, etc.So I've got a +D, a Disciple, and this MicroPeripherals QL Disk interface. For all these I use a single cumana 3.5'' disk unit with its own power sup…
... far I've only used "modern" drives [mostly ripped from old ... CPC and Atari ST as replacement drives), but it's always ... -
You need this (Windows) programAs any Windows user knows, sometimes you HAVE to reset Windows. Sometimes it's because you've just installed or uninstalled a program, and Windows ne…
... have tons of virtual memory on most modern systems) and the system ... -
Knight Lore 128kHello everyone. The other day i got a VERY nice version of Knight Lore with hacked in AY music. This was not an ordinary hack like many others with …
... data in the Spectrum's memory.[/QUOTE]
I don't ... does not work properly on modern PCs.
- You can only ... -
Flash based rom replacement board for +2A/+3I'm sure I already started a thread about this, but I can't find it... Anyway, this post's to say that I've just sent off the order for the printed …
... a rom replacement, the ability to use double the memory and switch ... -
At the Carboot sale today.Today at the carboot sale I picked up An Acorn Electron -I see these all the time, An Official Branded BBC Micro Datacassete Recorder - I'v…
... a replacement called catflap. Unforunately these tools no longer work on modern ... and made a replacement which DOES work on modern PCs - called Catlitter ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... use only port 7FFD + modern Pentagon 1024 versions use also ... russian ZX clones with extended memory:
[B]Pentagon ...
0 - enable 1MB memory
(if D2 of port ... D7 = bank 5 ;1024 kB memory
[U]port 1FFD: (adressation ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... , EXTRA MEMORY, IDE, SD - all is on main board. Modern clones based ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... , EXTRA MEMORY, IDE, SD - all is on main board. Modern clones based ... -
I'm at work and i'm BOREDI'm currently sitting at my desk, totally bored out of my brain. I don't finish for another hour and i've had 4 calls since 9am. I'm not even sure …
... as well as the occasional modern gems.
I have ... miss boredom though. My strongest memory of boredom was Sunday night ... -
sid tune remix on spectrum?I wonder if there is any way to convert c64 sid tune to spectrum? I like Matt Gray's c64 Driller theme and would love to have on speccy. Something li…
... only.[/QUOTE]
No, modern devices as DIVIDE, DIVIDE PLUS ... , ZX MATRIX use external ram memory instead ZX rom. Software can ... -
Digital rot - the modern DRM scourge[B]A place for History[/B] I love WOS. Completely love it. It is completely crazy in its scale and is the best of its kind. I love that games have s…
... replacement components yourself. And if you don't want to use modern ... to an original design (with modern safety and efficiency improvements) with ...
