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So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... a modification, and have the 128K memory available. The only other machine ... -
Best way to organise a multi screen game?Hi All, Does anybody know ay good ways to organise large multi screen game? Or any links to useful texts on the matter? In my previous single scr…
... can pack it in one memory bank with 16KB (thanks to RLE ... -
Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…
... DivIDE Plus allows access to 128K Basic, although I've heard ... (48K Basic, but with all 128K memory active).
The DivIDE ... -
Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…
... ram = 1MB memory. Divide Plus use compatible memory paging with MB02 ... (48K Basic, but with all 128K memory active).[/QUOTE]
... ZX interface with external memory or old kempston interface ... in kempston device. As memory protection is good connect ... -
Renegade (the hit squad)Hi fellow spectrum peeps,nice to meet you all!,and what a great site you have here!. I have been given a spectrum +2 which didn't load tapes,until i…
... mode will disable the extra memory until you next reset the ... Basic, while still leaving the 128K memory accessible - this is handy from ... 128K Basic will often do its own shuffling around with memory pages ... the music into the 48K memory space, so they've made ... -
Dead Spectrum SocietySo I'm getting back into real Sinclair computers rather than emulators. During the summer months I was lucky enough to buy a working ZX81 and was giv…
... chip in the non-contended bank).
PAPER: if the ... all screen (including attribute area) memory with value 00100010b (34 decimal ... a byte from the contended memory bank is stored in a different ... reads from or writes to memory are well located, so it ... -
Super Stick ManBeen thinking about doing a weird platformer for a while now, but since I have zero programming knowledge, and a modicum of drawing skills, I thought…
... get AGD to squeeze extra 128k memory, feel free to let me ... -
New SpecBAS available - v0.710Been a while, but I've just uploaded the latest build of SpecBAS. This one now supports tilemaps (with rotation and scaling) and added OVER mode (XO…
[QUOTE=ewgf;579158]Thanks for this, Dunny, but is there an archive of programs I can try for it?[/quote]
I shall pop an archive of demo programs up for you. Here you go:
[url]https://sites.google.com/site/pauldunn/demos.zip[/url]< ... -
New SpecBAS available - v0.710Been a while, but I've just uploaded the latest build of SpecBAS. This one now supports tilemaps (with rotation and scaling) and added OVER mode (XO…
[QUOTE=Dunny;579193]I shall pop an archive of demo programs up for you. Here you go:
[url]https://sites.google.com/site/pauldunn/demos.zip[/url]
Unpack that into your Specbas folder.[/QUOTE]
Thanks mate. Although now ... -
FPGA ZX SpectrumJust wonder: how many of you would buy "new hardware based" and "in case" ZX Spectrum based on FPGA? ;) [url]http://www.fpgaarcade.com/[/url]
... put it back in. The memory bank paging is such a pain ... -
Colour blocks on displayHi all, I have just acquired another Sinclair product, my first one being a C5, it's a 48K ZX Spectrum. It shows colour blocks on the display when p…
... /> [QUOTE=kamilb1998;601859]
Lower memory bank;
IC6 pin 1=5 ... -
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... />
[QUOTE=Crisis;609557]128k zx has different timing so ... NOT gonna ask for an 128k version[/QUOTE]
Even ... , I'm planning to add 128K support in the next release ... 2 frame animations in the 128K using bank switching? This won't ... -
Strange behaviour in real hardware but not in emulatorsWell, at least not in any emulator I've tried. I've been reported by fellow forum member Macc that both our Maritrini Monster Slayer and Retroworks'…
... releases page in a contended memory bank while I contains $F1? The ... -
Issue 3B only sees 16k (and RAMTOP NO GOOD on loading)A ZX+ with issue 3B board that i got recently, does not see anything more than 32768 (sometimes 37267..) on "PRINT PEEK 23732 + PEEK 23733 * 256 (Ent…
... used to repair damaged low memory as well (4116 DRAM's ... chips or faster. For upper memory only repairs, you can go ... (those used for the low memory bank) need three voltage supplies, which ... ) you are risking your low memory bank chips. 4164 chips don't ... -
I/O port adress map of Spectrum and interfacesI'm looking for an adress map of all the used and unused I/O ports for the ZX-Spectrum. Many years ago I designed an I/O board for the Spectrum that…
... ports.
1 for the memory bank, 1 for the data and ... -
Divide 57d3 and the TC2068.Hello, any tips getting the Divide 57d3 to work with a Timex TC2068? I either get a black screen with occasional change to the normal, or the revers…
... I think snapshots knows what memory bank is used (home/dock) and ... -
ZX Spectrum ULA core available at OpenCoresHi! On April, 23th, I opened a new project at the OpenCores website: [url]http://opencores.org/project,zx_ula,Overview[/url] Right now, it has a, h…
... to mcleod helping me on bank selection code.
[url=http ... -
ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…
... where you'd put your bank selection. You just have to connect ... address lines to select the bank.
As for the ... -
ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…
... where you'd put your bank selection. You just have to connect ... address lines to select the bank.[/QUOTE]
This I ... -
ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…
... where you'd put your bank selection. You just have to connect ... address lines to select the bank.![/QUOTE]
Looking at ... to VCC (5V) via resistors. Bank selection then takes place by connecting ... be kept out of the bank selection scheme.
49F types ... -
Play command on divideHi, i thought I'd have a quick go on divide seeing as i had an afternoon spare.However,i can't seem to get the 'play' command on the screen?. It see…
Play command on divideHi, i thought I'd have a quick go on divide seeing as i had an afternoon spare.However,i can't seem to get the 'play' command on the screen?. It see…
That is correct, you are in 48k mode with all 128k memory available. There is no play command. Though you can access the function through the OUT command, but it is more complicated.Play command on divideHi, i thought I'd have a quick go on divide seeing as i had an afternoon spare.However,i can't seem to get the 'play' command on the screen?. It see…
... in 48k mode with all 128k memory available. There is no play ... snapshot of a Spectrum running 128K BASIC, then load that snapshot ... and voila! You are in 128K BASIC again, to use PLAY ...Help me resurrecting a 128KHello to everybody. I'm really struggling along a repair of a standard 128K a friend of mine handed me over some (ok, actually a lot of) time ago. A…
... else. ULA accesses correctly its memory bank, all RAM chips are new ...Red DwarfA Red Dwarf video game - good or bad idea? (given its recent resurgence in popularity in the UK) My ideas: [b]Plots[/b] - An interquel which bridg…
... all go in one 16K memory bank, then the levels in another ... in a level, a 16K bank could still hold hundreds of ...Newbie Spectrum developer advice ....Hi, Im new to the site and to spectrum developing - well, not quite, I wrote Spectrum programmes in Basic 30 years ago but then went off into the wo…
... to make full use of 128K memory (if you get your head ...Rubbish films that only you seem to like.After reading the 60's Sci-Fi thread I thought about a few films that I really like and most people think are utter boob. Here are mine: Damnation …
... ?v=8FTJI2KNvQ8]Overdrawn At The Memory Bank[/url] Starring Raul Julia. I ...Red DwarfA Red Dwarf video game - good or bad idea? (given its recent resurgence in popularity in the UK) My ideas: [b]Plots[/b] - An interquel which bridg…
... decompressing it straight into a memory bank. I won't be playing ...new game - R2-D2 (Exam)i'm glad to announce new Russian game for ZX Spectrum 48/128 by [I]Alexey Kashkarov (kas29)[/I] - [B]R2-D2 (Exam)[/B]: [IMG]http://i48.fastpic.ru/bi…
... pentagons/scorpions with more than 128K memory and other screen modes interest ... why ZX Prism has 1MB memory, 3.5MHz - 21MHz CPU, and ... an option to turn off memory contention, do hardware gigascreen and ...
