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Microvitec CUB MonitorFinally moving house soon and I've decided to part with my CUB monitor. I've used it mainly with my Toastrack in the past, but not for a few years no…
... Milton Keynes or near J12 M1 at my office. -
DivMMC + ESXDOSHowdy, I'm trying to implement DivMMC and ESXDOS on my FPGA-based Spectrum compatible, ZX Prism. Could anyone tell me under what bus conditions the …
... to check for each? (MEMRQ, M1 and RD low, Address bus ... -
+3 edge conn issueHi all, Long time 48k user, but recently bought a +3 off Ebay for fun. I made the composite video mod and have her up & running but, Have tried my …
... about the +3. I scoped M1 (common prob with some Z80 ... -
+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…
... 48) the z80 has good m1 line (came out of a ... -
ZX Spectrum+ DivMMC EnJOY! Grundig 16" LCD TV and books.The Spectrum is in very good condition. Composite video mod. New mambrane (bought in November 2014 from rwap_software [url]http://www.sellmyretro.co…
... . Suspect existing CPU has faulty M1 output.
- Replaced all electrolytic ... voltages present.
- Confirmed CPU /M1 output not present.
- Fitted ... display produced.
- Confirmed CPU /M1 output is functioning.
- Re ... -
Understanding the Kempston joystick circuitHere is the schematics: http://www.retroisle.com/sinclair/zxspectrum/Technical/Hardware/KempstonJoystickInterface-Schematics.php Ok, the 74LS138N …
... ,A6,A7,/RD,/IORQ and /M1, on the expansion port. When ... as /RD and /IORQ, and /M1 is high, the chip pushes ... -
Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... Z80 had a non-functioning /M1 output (this is very common ... CMOS Z80 and confirmed its /M1 output works correctly. ZX285 would ... , but one with a working /M1 output. The Spectranet interface now ... -
z80 replacementI have a Z80 with a bad M1. Would this be a suitable replacement? http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6Qdio…
I have a Z80 with a bad M1. Would this be a suitable replacement?
http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6QdiokaAkI9fpd2Kz8T0thgCH2nHo%3d -
Replacing z80Hi all, I've just finished removing my z80 and installing it back in in a socket. Surprisingly I haven't broken anything in the process and the sp…
... suggestions point to a duff M1 line.
My question ... -
Power Play Joystick InterfacePower Play Joystick Interface for the ZX Spectrum. This is a Kempston compatible interface. Address decoding Any IO address where A5 is low... …
... as a read...
The /M1 signal is also proved and ... -
Mike, the Guitar - The ShooterJust released, enjoy :) [img]https://4.bp.blogspot.com/-XBmgG-wvnEw/XEL_yttcK4I/AAAAAAAAQMw/HVhp5321Wxc75VF_3nX0BQJtIy4FIq9XwCLcBGAs/s320/m1.png[/…
... -wvnEw/XEL_yttcK4I/AAAAAAAAQMw/HVhp5321Wxc75VF_3nX0BQJtIy4FIq9XwCLcBGAs/s320/m1.png[/img]
[url ... -
TrainspottingA couple of weeks ago I was out for a walk, and I passed a railway bridge and thought, Hey why not have a go at trainspotting, So I hopped over the m…
... , So I hopped over the motorway barrier and pushed through the ... -
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…
... world, and there are many M1 copies, sometimes with different Basic ... -
Interface 1Hi, Just got myself an Interface 1 only to find it does not work. That is to say that I can't use any of the extended commands on it,e.g. CAT 1, LOA…
I think the signal M1 from CPU is not here anymore, without any interface you will not see any fault, so replace the Z80 and anything will be fine. -
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
What's an M1 Loading snapshot? (forgive my ignorance) ;) -
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…
... the Multiface, and changed only "M1 Loading" message in Basic loader. -
Message for LCD and Anestis1) LCD Hi LCD! It seems that you were once named "Tiger's Claw". I've got a little question for you. Do you remember translating a game "Bitwa O Wys…
... rare game. Btw: I HATE M1 AND SIMILAR SNAPSHOTS, so I ... -
NEW DEMO for ZX 48 + AY :)Hi there. First stuff from SYNDEECATE zx-party is ours of course. ;) [url="http://republika.pl/hooyprogram/sailor.zip"]http://republika.pl/hooyprog…
... . Hairy Pie
2. Marmite Motorway
3. Fat cocks on ... -
NEW DEMO for ZX 48 + AY :)Hi there. First stuff from SYNDEECATE zx-party is ours of course. ;) [url="http://republika.pl/hooyprogram/sailor.zip"]http://republika.pl/hooyprog…
... . Hairy Pie
2. Marmite Motorway
3. Fat cocks on ... -
Classic Gaming Expo UK - 2004Just got this email - the C5 grand prix sounds amazing! Alex The Sinclair Lair [url="http://www.waddington.fslife.co.uk"]www.waddington.fslife.co.uk…
... a long drive down the M1, but I quite fancy going ... -
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"? What's CSW?? What ... -
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 :)
[/quote]
M1 version is a Snapshot created ... -
Laser SquadI'd forgotten how good this game really is. Strewth...... is that the time.
Beebul, that was my strategy, too. Within a single turn you could pretty much make room for a motorway through Sterner Regnix's house and kill him in the process. Haha! -
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 ... 'n':
* M1: 6 tstates: acknowledge interrupt and ... cycles:
* M1: 6 tstates: acknowledge interrupt.
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... get to 'n':
* M1: 6 tstates: acknowledge interrupt and ... takes 19 cycles:
* M1: 6 tstates: acknowledge interrupt.
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
According to Programming the Z80 RST instructions take 11 T states. 2 T states are added to M1 if /INT is present. Where do you think this is wrong?InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... T states are added to M1 if /INT is present. Where ...InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... T states are added to M1 to give some time for ...
