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Cheetah SWEET TALKERJust got a bundle of hardware including one of these. I gather its a speech synthesizer in the mould of the currah microspeech. How do i test if it…
... /~im14u2c/sp0256-al2/"]SP0256-AL2 ROM image[/URL] and the [URL="http ... /> [b]Currah MicroSpeech[/b] (uses ROM, ports are not programmable from ... the clock line):
2K ROM (0x0000-0x07FF) paged in and ... -
HDF files on fuse or zx spinI wanted to emulate a DivIDE but i need to inject files into the .HDF so i can load stuff up through the emulated DivIDE. How do I do this ? I am us…
... .
- Options > Hardware > ROM Image: Put a check mark con ... Writable DivIDE ROM to use it as +3e ... -
Creating real usable custom romsWhat is needed and what would the cost be to create a custom rom for a +128 or +2 I only ask because ive been messing around under emulation with som…
... you need to put a ROM image in hardware?
If ... is to use a flash ROM chip and wire it up ... machine like my +3 flash ROM boards did) -
Interfaces & ROMsHi everyone, I'm currently looking into the various modern interfaces for the Spectrum to allow me to run all my games from an SD card. I have a few…
... completely replace the system BASIC ROM chip (but if you ... other ROMs (like the SPECTRUM ROM TESTER) actually have to copy ... other interfaces that include a ROM cartridge slot (Sinclair Interface 2 ... out the BASIC ROM and switch in another ROM or ROM image in RAM ... -
Interface1bis and alternate roms?I was wondering if it's possible to put alternate ROMs on the Interface1bis? I'd like to try using the Gosh Wonderful ROM without having to make any …
To get a 16K ROM image from an 8K one, open ... file.rom + file.rom newfile.rom
- where file.rom is your original image ... -
Interface1bis and alternate roms?I was wondering if it's possible to put alternate ROMs on the Interface1bis? I'd like to try using the Gosh Wonderful ROM without having to make any …
... ;793893]To get a 16K ROM image from an 8K one, open ... file.rom + file.rom newfile.rom
- where file.rom is your original image ... -
Interface1bis and alternate roms?I was wondering if it's possible to put alternate ROMs on the Interface1bis? I'd like to try using the Gosh Wonderful ROM without having to make any …
... Farrow is an 8K image and it won't ... Fuse emulator. Would that ROM work on the Interface1bis? ... The support for a different ROM plus the large amount of ... />
The IF1BISBA.BIN 'ROM' image can be any size, but ... br /> The official test ROM loads OK. I just ... -
Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …
... , what about using a ROM image in RAM? Is that ... the RAM is emulating a ROM? What about EEPROM / ... E?PROM and Flash ROM? Are these wrong because ... they "emulate" ROM?
What ... / E?PROM and Flash ROM? Is using the combination of ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... [/URL] and the latest diagnostic ROM image is [URL="https://github.com ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... [/URL] and the latest diagnostic ROM image is [URL="https://github.com ... -
Multi Multiface: the projectI posted some updates on Facebook yesterday about the development of the Multi Multiface, but here is the right place to share all technical findings…
... and use any custom rom image in flash rom or sram. In CPLD ... -
Strange ROM in grey +2I got a grey +2 for repair and I got it working. However, when I did some final testing, I realized there were no key-clicks either in 128K or 48K mo…
I've just used a hex editor (which can compare two files) and can find no differences (when compared to a known good ROM image).
[I][B]Mark[/B][/I] -
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 …
... the data section in rom images generated by ... target:
uncompressed rom image:
9024 (code) + 365 ... (initialized data) = 9389 byte rom image
compressed with ... 189 (compressed data) = 9265 byte rom image.
Even for ... -
Patching RST routines?Hi all, I am quite unexperienced regarding the Speccy and today I made another attempt to make a concept for a SymbOS port to this machine. There is…
... has an "Allow Writes to ROM" preference setting (as Fuse does ... relocatable code and copy to ROM $0000 on program launch via ... you could create a custom ROM image and load into your emulator ... -
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... form part of the rom image. This is stuff ... purposes of making a rom image, it might be preferable ... and attached to the rom image. When the program starts ... compressed data in the rom image is decompressed into ram.< ...
In the rom model, the bss segment is ... -
Using an EPROM in a 48K SpectrumThere are plenty of guides as to how to do this floating around, however I didn't like the fact that you can't then plug in the standard 27128 ROM ch…
... plug in the standard 27128 ROM chip after the board is ... at the standard $0000-$3FFF ROM locations. So I loaded my ... Willem programmer, loaded a Spectrum ROM image at $0000, duplicated into $4000 ... , then a 27512 with four ROM images. Still the same.
128k toast rack diagnosisHi - I recently won a 128K toast rack, and have got a Retroleum smart card. I've tried a couple of games and all seems fine...-ish.<div><br></div><di…
... correctly when launched from the ROM manager.
... launched from the Snaploader image, and the relevant sections ... , place the stack in upper ROM
; (to ... 3), the 48 BASIC ROM. This will prevent any ... is not run when ROM image is in slot B ...External Z80 CPUHi Looking for some advice if possible. Many years ago I had a plug-in board for a Spectrum 48k which had a couple of switches, a z80 CPU, and a S…
... . Program the normal ZX Spectrum ROM in one half followed by ... the other half. Each ROM image must be exactly 16384 bytes ...Preservation prioritiesHi all! Firstly, thanks to the WoS staff for setting this category up. Secondly, thanks to you for all for backing the idea, and in anticipation o…
... can suggest machines with other ROM paging that I can conceivably ... useful thing to have a ROM diagnostics program to determine if ... idea what different sorts of ROM image there might be floating around ... easy once people have the image. It's probably for people ...Preservation prioritiesHi all! Firstly, thanks to the WoS staff for setting this category up. Secondly, thanks to you for all for backing the idea, and in anticipation o…
... cz/multiface/multiface.htm]Multiface ROM Collection Project[/url] includes ... link to that from the ROM image page, although I won’ ... maintain an online collection of ROM images without particular concern ... much about the different ROM variants or board variants ...64k speccydoes anyone have instructions on how to use the extra 16k found in some spectrums?
... 16kB SRAM instead of the ROM and have a 64k all ... be able to load alternative ROM images easily. It requires very ... the Spectranet can read a ROM image off the internet and put ...Preservation prioritiesHi all! Firstly, thanks to the WoS staff for setting this category up. Secondly, thanks to you for all for backing the idea, and in anticipation o…
... cz/multiface/multiface.htm]Multiface ROM Collection Project[/url] includes all ... link to that from the ROM image page, although I won’t ... maintain an online collection of ROM images without particular concern ... possible they used the older ROM on the first batch ...64k speccydoes anyone have instructions on how to use the extra 16k found in some spectrums?
... able to load alternative ROM images easily. It requires ... Spectranet can read a ROM image off the internet and ... kinda what the Soft-ROM interface and Gerton Lunter ... all about. Writes to ROM were diverted to the ... i]reads[/i] from ROM were redirected to come ...128K Toast Rack / +2 Grey Bug Fixed english ROM ?Just spotted this on ebay before ending: http://www.ebay.com/itm/1x-Sinclair-ZX-Spectrum-128K-Toast-Rack-2-Grey-Bug-Fixed-english-ROM-/26206065205…
... would be the 128 Toastrack ROM 0 with the call ... of the original 48K ROM as ROM 1. Somehow I ... some games checksum the ROM, and the inclusion of ... no issue with using a Toastrack ROM in a grey +2, ... 27C256 EPROMs with custom ROM code without modification also ...128K Toast Rack / +2 Grey Bug Fixed english ROM ?Just spotted this on ebay before ending: http://www.ebay.com/itm/1x-Sinclair-ZX-Spectrum-128K-Toast-Rack-2-Grey-Bug-Fixed-english-ROM-/26206065205…
... a 128k toastrack or a grey +2, a bug fixed "ROM" may ... .
Can a 128k toastrack ROM be used on a grey ... ROM be used on a 128k toastrack? Yes :-)
Can a "ROM ... " for a 128k toastrack or ...128K Toast Rack / +2 Grey Bug Fixed english ROM ?Just spotted this on ebay before ending: http://www.ebay.com/itm/1x-Sinclair-ZX-Spectrum-128K-Toast-Rack-2-Grey-Bug-Fixed-english-ROM-/26206065205…
... gaming would be the 128 Toastrack ROM 0 with the call to ... copy of the original 48K ROM as ROM 1. Somehow I doubt ... that some games checksum the ROM, and the inclusion of these ... suspect it is the bugfixed ROM Paul Farrow has made available ...Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... a file. A “ROM dump” or “ROM image” is a file containing ... , if you destroy the ROM chips, then we will ... that by destroying your ROM chips you may permanently ... careful to record which ROM came from which Opus ... If you have a new ROM image that is not on the ...Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
...
FWIW, there are three ROM image files on the zxspectrum.it ... .
opus-22.rom (8K):
crc32 = 50f0eae0< ...
[i]opus-12.rom / opus-21.rom[/i] ??? (8K):
crc32 ... /> The first half of opus22_222.rom (crc32 = 29257418) can also ...Dead issue 3b with black and white barsHi all, I've been donated an issue 3b which has some nice black and white bars with a few flashing blocks. I've done a few RAM tests and could spo…
... you either have a test ROM image or one of the Sinclair ... ROM cartridge games loaded in it' ... s flash ROM chip.
And the ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... the diagnostics (and any other ROM image) as a standard 48K machine ... Harlequin runs a custom BASIC ROM image with the copyright message altered ... , so it does pick that ROM checksum up and then if ...
