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Any other ROM cartridge / Interface two software produced for the SpectrumI just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or…
... a newer machine with the ROM bugs semi sorted and as ... . With regards to the upgraded ROM, well I suppose a minor ... /> 1. Rom bugs fixed, perhaps include the missing MDR / IF1 code into ... to include this on the IF1 despite the "serious" intended nature ... -
THe Most Expensive Second Hand ZX Spectrum Software . The WOS archive acts a bit like a Stamp Catalogue . It identifies the MIA stuff as RARE . Therefore this MIA rare stuff can be sold for £150.00 e…
... . Tapes only, not disk or ROM cartridge as far as I ... ?id=0006926)
£14.95 - Shadow of the Unicorn (https://www ... -
RS232 - built-in vs. Interface 1Hello all. After some advice, and I figured someone here would probably be able to help. I'm the owner of a (grey case) Spectrum +2, and I'm keen …
... get the impression that the IF1 RS232 is superior to the ... I guess that means the IF1 ROM patches in and out correctly ... -
LenslokDid each individual game have the same Lenslok across all formats? E,g, was the Lenslok that came with Jewels of Darkness / Price of Magik the sa…
[quote="DavidB;968100"]Technically Shadow of the Unicorn would ... looked at the game / rom in question to see exactly ... what it did have in ROM.
A ... game code copied from ROM to RAM and have ... copy of the whole 'non ROM' memory. I've explained ... -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... ROM with various bugs ironed out, NMI and perhaps adding the IF1 ... some cases for the existing ROM -sigh- (penny pinching maybe) ' ... "soldered directly to the board" ROM would also likely result in ... with the original rubbery keyed ROM in it. I suppose changing ... -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... up the later 16/48 ROM with say the NMI and ... add the logic for a shadow screen. It would also have ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... how the IF1 does that to avoid a more complex ROM? Does ... what I can see, the IF1 ROM is only 8K though... How ... are out there? Seems Multiface ROM is similarly 8K, so theoretically ... only ever previously had an IF1.
Thanks for the ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... (minus bank 5 and the shadow screen) to a 16k or ... /> If you just added the ROM and disk interface and stuck ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... memory, since the system uses shadow video ram anyway.
... in RAM over the ROM space anyway.... 128K will ... to work out optimal ROM selection to fill it, ... remaining to add to the ROM selection.
... consider writing the final ROM as a bootloader for ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... functionality of the Interface1 rom is that data is ... something, without modifying the ROM at all... That's ... guessing after looking at the ROM disassembly, but that would ... aren't a lot of IF1 clones, and I don ... 't think any IF1 clones that support both ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... port / network port on the IF1... I might even go as ... far as changing the rom to do that, so it ... -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... .Z80 snapshots not loading when IF1.ROM is missing.
* Fixed loading ... -
Microdrive logic flow.Hi all, I've finally gotten my hands on an Interface 1 and Microdrive to continue my project, and have been analyzing the Microdrive with a logic …
... the default Interface 1 code/rom.
I haven't ... Mbits/sec on a modified IF1.
All highly theoretical ... -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... .Z80 snapshots not loading when IF1.ROM is missing.
* Fixed loading ... -
Questions about microdrivesHi! Bought an Interface 1 and two microdrives along with around 10 microdrive cartridges. Installed (great but very expensive) vdrive zx into one …
... effort. I used an old ROM and even a cache RAM ... years but never owned an if1 and microdrives until now. [/quote ... -
More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... slot, or for a new ROM if the z80 slot itself ... /> Slot 5) Spare slot for IF1, Blitter Chips, Synthesizer sound, Disk ... a RAM upgrade, a new ROM and maybe a card-based ... -
Picked up a broken Interface 1...It locks up the Spectrum when an Interface 1 command is issued. Anyone want to have a guess as whether it's the ULA or the ROM or something else c…
Turns out it was the ROM...
After ... desoldering the old ROM, and realizing it's an ... a 128 ( 16K rom ) with the IF1 ROM1 and ROM2, then ... every time I tried the IF1 commands.
... to the version 2 ROM and tried it again, ... -
More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... 3.5MHz clock. Eg, the if1 starts misbehaving at ~4MHz and ... designed to expect the 48K rom to be located there. If ... to the card. The if1 monitors certain rom addresses and the currah ... external devices if the 48K rom is not present in the ... -
How to return to basic properly from ASMI am messing around with a fast stack copying routine. But I am getting "A: Invalid argument" error when I later return to basic. I know you h…
... 't plan on using any ROM routines so I didn't ... I didn't use the shadow registers much then, obvs you ... -
DISCOVERY ...Hi, I have just bought a DISCOVERY drive for Spectrum, but i have not the documentation with it... Do you think that i can find it on this "marvelous…
... know how to transfer some "ROM" from this site to Discovery ... -
Roms for Yase2?I was wondering if anyone knows where to get the rom-files that is needed for running Yase2. They weren't included in the zip-file, and I can't find …
... knows where to get the rom-files that is needed for ... -
Sound emulation...I recently souped an 486 I had with some memory, a Soundblaster 16 and CD-ROM drive. It would have been a monster just a few years ago [img]/__forums…
... , a Soundblaster 16 and CD-ROM drive. It would have been ... -
Currah MicroSourceThis is an interesting one for the experts to mull over. I've got (and love) a MicroSource interface from Currah which consisted of an 8K ROM provid…
... which consisted of an 8K ROM providing assembly (excellent), forth (v ... to page in the ROM and "grab" the ROM contents but it ... PC register passes a particular ROM address when you type
ROM and if so, have they ... -
UNI-DOSDoes anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ? I would…
Does anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ?
I would like to use it in Real Spectrum . -
HELPHas anyone got any hints or even a solution to the following adventure games: Starship Quest Magnetic moon a shadow on glass moon magic
Has anyone got any hints or even a solution to the following adventure games:
Starship Quest
Magnetic moon
a shadow on glass
moon magic -
48K protectionWhich games were 'protected' by loading a full 48K block of code so that no copy program could fit in to memory? I know of 2 by heard. Pole Positio…
Connect a Discman o soundcard into a ZX to play games without TapesDavid Madrid / Spain Hi: I like to use more my ZX machines but the load times drives my crazy and I dont like to damage the zx cassete player and t…
... a PC soundcard and play Rom files from PC with some ...Pentagon128I need the shematics of subj and ROM image. Does somebody have ?
I need the shematics of subj and ROM image. Does somebody have ?
