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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…
... to write my data into ROM. And then switch on 23128 ... pinout and memory banks of 16K, the control codes for erasing ... -
80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... with a custom ROM in the first 16K and 16K of RAM at ... replace the Timex 16K ROM with a self-contained 16K ROM. But having done ... BASIC by loading the old ROM images in RAM.
The need of having a 257-byte table for IM2 routinesThis came from a discussion at the speccy.org forum. I have understood that the reason behind the 257-table for IM 2 routines is due to certain joys…
... page RAM into the low 16K (like the Spectrum SE) then ... that area of the original ROM will still work (providing the ... 257 byte chunk of the ROM. If you're writing for ...The need of having a 257-byte table for IM2 routinesThis came from a discussion at the speccy.org forum. I have understood that the reason behind the 257-table for IM 2 routines is due to certain joys…
... ]Rubber Forever[/url] - as a 16K demo, the only way to ... to set I to a ROM location that happens to point ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... of the Sinclair ROM didn't fit into 16k anymore so they ... existed to hold 8k of ROM spillover. So now you have ... (like the 48k spectrum) with 16k ROM and 48k RAM. You have ... EXROM bank with 8k spillover ROM. This is not a full ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... interim zx81 model -- the 16k ts1500 in the spectrum case ... of modifying the Spectrum ROM to accommodate the 16MB ... no longer fit into 16K. Hence the bodge up ... memory banks were to accommodate ROM (basic extensions or other ... period only had a 16k zx81 to sell as ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... EXROM bank with 8k spillover ROM. This is not a full ... normally only has an 8K ROM connected to it. If you ... disconnect the EX-ROM, all the lines are there ... which has neither an EX-ROM, nor a cartridge slot, ... have to enable 8K to 16K of the HOME bank to ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... long period only had a 16k zx81 to sell as Commodore ... normally only has an 8K ROM connected to it. If you ... disconnect the EX-ROM, all the lines are there ... which has neither an EX-ROM, nor a cartridge slot, has ...Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... and location for the 48K ROM file.
Default to 48 ... .rom in the current directory.
NOTE: A 16K file ... with a dump of the 48K Spectrum ROM is ...Spectrum 128 toaster and divide incompatibility problems with some demos and games.Okay so I got this thing now. It?s my first Spectrum ever. [img]http://img836.imageshack.us/img836/2016/speccyl.jpg[/img] [url]http://img824.image…
... . wiil run)
* merge the ROM/CS lines on the edge ... anything that checksums the 48 ROM or needs the 257 byte ... have RAM in the first 16K which makes it possible to ...SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... place of the ULA in 16K/48K/plus Spectrum boards.
ROM to store the bitstream. A ... 3AN, which has the platform ROM embedded, but the 3A family ...SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... place of the ULA in 16K/48K/plus Spectrum boards.
ROM to store the bitstream. A ... 3AN, which has the platform ROM embedded, but the 3A family ...Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... offer modified ROM files there for the original Sinclair machines (16K, 48K ...Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... offer modified ROM files there for the original Sinclair machines (16K, 48K ... inspired me to write the ROM-patcher; it seemed that creating ...My +2 Guinea PigA grey +2 I bought to perform my experiments on, it's had it's ROM replaced with a 27C256 with Open SE Basic onboard, combined with the Gosh Wonderfu…
... such restrictions. In a 32K ROM machine you should put the ... original ROM in ROM1 for compatibility with ... software that requires the unmodified ROM. Then put your choice of ... Spectrum ROM offers as much functionality as SE BASIC in 16K though ...My +2 Guinea PigA grey +2 I bought to perform my experiments on, it's had it's ROM replaced with a 27C256 with Open SE Basic onboard, combined with the Gosh Wonderfu…
... software that requires the unmodified ROM. Then put your choice ... Spectrum ROM offers as much functionality as SE BASIC in 16K though ... the copyright for the 16k/48k ZX Spectrum ROM runs out?
ROM chip(s), can you ...My +2 Guinea PigA grey +2 I bought to perform my experiments on, it's had it's ROM replaced with a 27C256 with Open SE Basic onboard, combined with the Gosh Wonderfu…
... the copyright for the 16k/48k ZX Spectrum ROM runs out?[/quote ... produced machine complete with original ROM chip(s), can you ... individuals that tinker with the ROM code?[/quote]
Tinkering ... to market without licensing the ROM they'd probably find ...WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... is faster than the Sinclair ROM in any case due to ... tables and suchlike which the 16k ROM couldn't afford the luxury ...FAO: Stephen P.Have finally got around to putting the stealth speccy face plate in a parcel. Haven't posted it yet but it will get to you eventually.
... a 48K machine into a 16K with the external 128K expansion ... ULAplus and an SE Basic ROM. You can get paint that ...New Spectrum +2 owner, got problems!Hi everyone, I'm new to the Spectrum scene having grown up a C64 user, I was offered a Spectrum +2a for ?20 with no software. I decided since the div…
... your problem if Deathchase - a 16K game - fails to load), but ... DivIDE, such as a bad ROM (resulting in tape trap code ...Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... TS2048 was a TS2068 with 16K RAM. But something is ... they do not work in 16K RAM space.
[/quote ... Timex spent months publicizing 16k and 48k RAM versions of ... the 2068 can run with 16k RAM or not -- are ... the EXROM from the main 16k ROM).
[QUOTE= ...Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... the 2068 can run with 16k RAM or not -- are you ... the EXROM from the main 16k ROM).[/QUOTE]
I removed ...Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... tempted to replace TT3000 ROM with a TC2048 ROM to see if ... it boots because of the 16K RAM ...New ZX Spectrum emulator for Jupiter AceProject page (sorry in Spanish) [url]http://retrolandia.net/foro/showthread.php?tid=36[/url] Try it in a Jupiter Ace emulator [url]http://jupiler.re…
... SpudACE (rename rom to ACE.rom, drop it in ROM folder to replace ... a custom made "LOAD Alternative ROM" option!!!!
Incidently, Im ... . The emulator size is 25K (16K ROM included) so it's normal ... at least 16K.
2. A mod that doubles the ROM and ...Tape problemsI have finally got round to resurrecting my 16K Spectrum, but cannot get any success in loading software. I am plugging it into the headphone port o…
One other possibility is a memory fault, so that the available RAM is less than 16k. The ROM startup routine sets P_RAMT to the address of the last good byte, so on a 16k Spectrum PEEK 23732 + 256*PEEK 23733 should give 32767.Diagnosing a strange software fault in a 48kHi, A friend gave me a 48k, which I am very keen to restore. The spectrum 48k was my first computer over 20 years ago and I owe my ability to code t…
... a Spectrum start as a 16K model.
Use a ... upper RAM and so the ROM code will set-up the ... to use only the lower 16K of RAM. The output of ...Diagnosing a strange software fault in a 48kHi, A friend gave me a 48k, which I am very keen to restore. The spectrum 48k was my first computer over 20 years ago and I owe my ability to code t…
... a Spectrum start as a 16K model.
Use a ... upper RAM and so the ROM code will set-up the ... to use only the lower 16K of RAM. The output of ...Diagnosing a strange software fault in a 48kHi, A friend gave me a 48k, which I am very keen to restore. The spectrum 48k was my first computer over 20 years ago and I owe my ability to code t…
... the Spectrum initialises as a 16K model. If there are no ... and run software for the 16K Spectrum.
The fault ... the Spectrum booted as a 16K model, it may be possible ... simple check done by the ROM routine doesn't discover the ...Query about memorySo I know this has been asked a lot and I beg your brief indulgence. I have scanned through a lot of old threads already but I'm trying to improve m…
At startup the code in ROM carries out a simple test ... Spectrum and 32767 for a 16K Spectrum. Other values are also ... Spectrum is initialising as a 16K model, then there is almost ...
