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MISSING M1 LINE ON +48????I was posting questions about my DIVMMC enjoy not working on one of my +48`s and have now got round to testing if its cpu related.Trouble is the one …
... a little about the faulty m1 line and i think i ... -
Wanted: Multiface 1I'am searching for a Multiface 1 - should be in working condition. Shipping to Germany!
I'am searching for a Multiface 1 - should be in working condition. Shipping to Germany! -
+2b borkedwell not completely I get this when I hit the NMI on my multiface 3 (so that negates the use of my divides too), the yellow/green stripes flash [IM…
... hit the NMI on my multiface 3 (so that negates the ... 48) the z80 has good m1 line (came out of a ... -
Using a MultifaceI'd like to start a discussion on using a Multiface, because A) I've always wanted one, B) I've ordered one off Ebay, and C) I don't really know how …
... a discussion on using a Multiface, because A) I've always ... -
ZX SPECTRUM MULTIFACE POKES WANTEDHi, having a big retro game channel on youtube, I produce many walkthrough's on many different retro game hardware especially the ZX spectrum but I n…
... need help finding the following multiface pokes for these spectrum games ... -
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…
... the development of the Multi Multiface, but here is the right ... ].
Reverse engineering the Multiface 3 schematic from board files ... here[/URL].
The Multiface 3 schematic:
[IMG ... -
Software for MULTIFACE 1, MF128, MF3Exist list of existing software which support multiface memory ? Here on WOS I search only some utilities: [URL="http://www.worldofspectrum.org/info…
... of existing software which support multiface memory ?
Here on ... .cgi?what=1®exp=multiface&yrorder=1&year ... .cgi?what=1®exp=multiface&yrorder=1&year ... devices with similar functions as multiface... -
Multiface 1Found my old Romantic Robot Multiface 1 and plugged it in. Alas, when the little red button is pressed, it sends the Speccy into a coloured frenzy. A…
Found my old Romantic Robot Multiface 1 and plugged it in. Alas, when the little red button is pressed, it sends the Speccy into a coloured frenzy. Anyone got a clue if it's possible to get it repaired? -
Howto disable Multiface on SpecEmu for taking native Beta48 Snapshot ?Is there a way to disable MF on SpecEmu for taking native Beta48 Snapshot in CBI-95 Disk Emulation (=Betadisk 48) ? Each time I send NMI Button o…
Is there a way to disable MF on SpecEmu for taking native Beta48 Snapshot
in CBI-95 Disk Emulation (=Betadisk 48) ?
Each time I send NMI Button on SpecEmu, Multiface menu opens... -
multiface 1/128/3just a question/thought, with all the flew if be hardware and/or carts that have come out for our zx range can/could the multiface not be added in…
... zx range can/could the multiface not be added into any ... the use ability of the multiface.
just asking -
Multiface 128Hi guys,as the title says im looking for a multiface 128. thanks a bunch!
Hi guys,as the title says im looking for a multiface 128. thanks a bunch! -
Multiface + Opus in an emulator?Is there an emulator that emulates both the multiface and the opus discovery? I was very surprised to find that FUSE doesn't emulate the multiface…
... emulator that emulates both the multiface and the opus discovery?
multiface, given it's probably one ... speccy.
Spectaculator does multiface, but not the opus....
Multiface in SPINHello, I have enabled Multiface emulation in SPIN, but whats the equivalent of the red button? I tried generate NMI but it does not seem to start …
... ,
I have enabled Multiface emulation in SPIN, but whats ...multiface basic loaderdoes anyone know how I can see whats in the basic loader of the multiface 1 and 128 basic loaders and how I could convert a tape save from the 1 and…
does anyone know how I can see whats in the basic loader of the multiface 1 and 128 basic loaders
and how I could convert a tape save from the 1 and 128 to work with a floppy system like opus discovery?Multiface CloneHello all! I create hardware for the retro computing and gaming community through my company RetroHQ, I've mostly been doing SD cartridges for co…
... modern recreation / clone of the Multiface for the Spectrum? I know ...Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![quote]Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![/quote] Err, why? If you are trying to use an interfa…
[quote]Of course, when the M1 line of the Z80 CPU ... Z80 MPU with a working /M1 line, yes of course.
M1 line. So it’s irrelevant ...What Has Happened to My Multiface 128s?These Multiface 128s have been store away for at least 20 years and when last used they were both working properly . So today I decided to try them o…
These Multiface 128s have been store away ... connectors with an eraser . The Multiface button did not respond at ... all on either Multiface when clamped or unclamped . I ... when I tried the second Multiface 128 ( version 87.12 Hyper ...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…
... everybody has "Nexus" copied by multiface, because it was a really ... world, and there are many M1 copies, sometimes with different Basic ...M1 LOADING between TZXs ?Splat! (Alternative) from TZX Vault is a M1 LOADING snapshot file. Is this a mistake, or is there some reason for this ? Best wishes, Cristi
[quote]
On 2002-09-08 15:02, Zagreb wrote:
What's an M1 Loading snapshot? (forgive my ignorance) ;)
[/quote]
It's a snapshot saved to tape using a Multiface 1.Who is Bill Gilbert? what has he done?I remember numerous games in Russia where the loading screen said BY BILL GILBERT, but can't find games with this name now. I found some articles abo…
... they allways used the Multiface, and changed only "M1 Loading" message in ...Great fire of londonHad someone sucess loading this game into a emulator? I tried ZX32, RS and R80. Okay, the M1 version works, but does anyone really need a multifaced …
... /> What do you mean with "M1 version"?
Thanks :)
M1 version is a Snapshot created using Multiface One, which ... was very common to use Multiface by people who cannot crack ...InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... 0x0038:
* M1: 7 tstates: acknowledge the interrupt ... routine:
* M1: 7 tstates: acknowledge interrupt and ... cycles:
* M1: 6 tstates: acknowledge interrupt.
Multiface, do use NMIs successfully ...Multiface 128 problemHello everyone i have a 48k plus speccy which i firstly thought was working perfectly. It passed all the test of the official Sinclair test tape (cpu…
... NEC brand, this time the multiface worked (thank god)[/QUOTE]
M1 line?Some things I bet you didn't know about Microdrives...Quote: This can be attached to any 16k, 48k, & 128k Spectrum Computer, it always for increased performance, and more detailed BASIC code. The Micro …
[QUOTE=DEATH]There were many many Spectrums released with bad NMI lines resulting in things like IF1, Multiface, +D disk interface etc not working.[/QUOTE]
The IF1 uses NMI? I thought problems were down to a dodgy M1 line.
MikeWSome things I bet you didn't know about Microdrives...Quote: This can be attached to any 16k, 48k, & 128k Spectrum Computer, it always for increased performance, and more detailed BASIC code. The Micro …
... resulting in things like IF1, Multiface, +D disk interface etc not ... /> It's documented in the Multiface user manual, it's true ... correct NEC Z80 had bad M1 line.MultifaceOne Vs Multiface128Is there any advantages to having a Multiface128 as opposed to a MultifaceOne for the 48k rubber speccy? Currently I have the M1 and sometimes get s…
... a M1 line (NMI) mulfunction of the Z80 cpu and not multiface ...Blowtorch method of Speccy repairsI just did my first Spectrum repair (and successful at that). It was the Issue 2 spectrum I wrote about a while ago, I just hadn't got around to doin…
... get your hands on a multiface (one or 128 ) so you ... can test Z80's M1 line (NMI).
I had ... program) and when i pressed multiface 128's red button it ... would just reset. If the M1 line doesn't work you ...Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... the Z80 with the dodgy M1 line - only a problem if ... an IF1 or +D, or Multiface etc). Components that are slightly ...Printer InterfacesI have a customer who wants to connect an Epson 850 printer to a humble rubber key Speccy. Now I happen to have 3 printer interfaces (all Kempston) …
... standard Z80 (it's the M1 line I think), there's ... . If he can use a multiface or +D or IF1, then ...Printer InterfacesI have a customer who wants to connect an Epson 850 printer to a humble rubber key Speccy. Now I happen to have 3 printer interfaces (all Kempston) …
... standard Z80 (it's the M1 line I think), there's ... If he can use a multiface or +D or IF1, then ... don't rely on the M1 line but monitor IORQ ... only every active simultaneously when M1 would be active so you ... can get around the M1 not working problem that way ...
