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Testing an Interface 1As title, is there an easy way on how can I test to see if its functional or not please ? :) Please bear in mind I do not have *any* microdrives n…
... ’t fry it, but the IF1 isn’t going to work ... -
Testing an Interface 1As title, is there an easy way on how can I test to see if its functional or not please ? :) Please bear in mind I do not have *any* microdrives n…
... ’t fry it, but the IF1 isn’t going to work ... -
Features that never made it into the SpectrumAlthough kind of a Hardware question (a kind moderator might want to move it, I was 50/50 on where to post it, I don't mind) , I was thinking about t…
... /> The serial port on the IF1 may of been their 'use ... -
Testing an Interface 1As title, is there an easy way on how can I test to see if its functional or not please ? :) Please bear in mind I do not have *any* microdrives n…
... functional because it prevents reading IF1 ROM. Faulty M1 would not ... detected on the Spectrum without IF1 connected because M1 is not ... problems than just non-functioning IF1.
As for ... in the Service Manual for IF1, IF2 and Microdrive. They ... -
Bit of fun - one change onlyI also posted this on another marque's forum (for their products) to see. Its just a bit of fun really. OK, if you could of made one change to a S…
... 48K+ should of had the IF1 built in, so it was ... changed :( , possibility of putting the IF1 code into the ROM (afaik ... games do work with the IF1 attached but I've not ... -
Bit of fun - one change onlyI also posted this on another marque's forum (for their products) to see. Its just a bit of fun really. OK, if you could of made one change to a S…
... (NMI and maybe putting the IF1 code in) and maybe things ... -
A Yankee in IraqI'm testing the game on the zx next and it currently hangs right after the game starts no matter what timing regimen and contention pattern is chosen…
... .2.0[/url] I disabled IF1 in Fuse and it ran ... (floating bus port issue with IF1 active maybe?).
Regards ... -
Emulating 79 ZX Spectrums simultaneously on my cheap laptop[img]https://i.imgur.com/LtAA4Gr.png[/img] Someone might find this slightly interesting. Maybe? I have been experimenting with my 3d libretro fro…
Interesting idea. I may need to research IF1.. I'm using fuse-libretro. Does fuse support that? What I have is a setmem and getmem API call in my Lua interface, so I could use that. -
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…
... , perhaps include the missing MDR / IF1 code into it too
IF1 despite the "serious" intended nature ... -
Has anyone ever heard Spectrum MIDI?Simple question: has anyone ever heard MIDI controlled by a Spectrum? This seemed to be one of the major features added by the Speccy 128, which eve…
I saw Zombie Zombie demoed at one of the big computer fairs years ago... it was a custom circuit that ran on an IF1, with the schematic printed in the cassette inlay. -
OOH are we back?well, are we?
I think in some small way I may of been to blame for the new error message (its idea in a way I mean, although its good :) and was appreciated too! ) that appeared due to posting the 'file not found' IF1 error on FaceBook the other day. Maybe. :) -
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 ... -
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 …
... few months back getting my IF1 talking to my PC because ... -
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 …
... few months back getting my IF1 talking to my PC because ... -
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 …
... own converter, to turn the IF1 into a normal pinout. Then ... -
New Version of MAME Emulator out with enhancements on Spectrum-EmulationNew Version 0.216 of MAME Emulator out with enhancements on Spectrum Emulation: [url="https://www.mamedev.org/?p=476"]https://mamedev.org/?p=476[/…
... .
(Other interfaces like IF1 offer a expansion slot so ... -
Bit of fun - one change onlyI also posted this on another marque's forum (for their products) to see. Its just a bit of fun really. OK, if you could of made one change to a S…
... cart' to plug into an IF1 / RamTurbo but I suspect the ... -
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…
... , NMI and perhaps adding the IF1 code within etc. Although unlikely ... -
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…
... no delay loops in the IF1 code that I can see ... , does anyone know how the IF1 does that to avoid a ... what I can see, the IF1 ROM is only 8K though ... 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…
... well as fitting the Spectrum/IF1 on a single 100x100mm PCB ... -
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…
... aren't a lot of IF1 clones, and I don't ... think any IF1 clones that support both digital ... -
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 ... -
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 …
... has written some code for IF1, even some disassembly ? not sure ... /> The code disassembly for the IF1 is available - For both of ... -
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 …
... replace a ULA in Spectrum/IF1/Spectrum128 etc, then they have ... -
[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 ...
