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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
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 -
Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... forum search for the word 'M1' pulled back no hits, ... which Z80s had the faulty M1 lines, and what was the ... stick my scope on the M1 line this weekend, but ... looking for timing issues with M1 (for the '138 to ... decode the OUT port address, M1 must be high, WR ... -
Faulty M1 LineHello, I've got a new DivIDE but it's not working with my Spectrum 48k+. I've got a sneaking suspicion that it's a faulty M1 line. Is there any way …
... that it's a faulty M1 line. Is there any way ... -
Few results for "Toni Baker"I noticed that a search for "Toni Baker" had a only few of Toni's ZXC articles. http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^Toni+Baker$ …
I noticed that a search for "Toni Baker" had a only few of Toni's ZXC articles.
http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^Toni+Baker$
(Maybe magazine articles aren't routinely linked with their authors?) -
Faulty M1 pin on a Z80 made from SGS?It's the second time I have come across this: a Spectrum that seems to work ok, but if I attach an Interface 1 or a DivIDE to it, it behaves as is no…
... Interface 1 and DivIDE use M1 signal as input (among others ... I have looked at the M1 signal using a scope, the ... , didn't SGS implement the M1 pin on their Z80's ... -
A question about M1 cyclesI'm writing an interrupt routine that, after the usual register pushes, will jump to a location of my choice with a [b]JP (IY)[/b] instruction. If I…
Known Z80 M1 problems?I got an email yesterday from someone asking for a Z80 without the M1 problem. I only know about the fanout problem that many Z80's are suffering of…
... for a Z80 without the M1 problem.
I only ... att all.
This M1 problem is new to me ... a Z80 which has this M1 problem maybe?Anatomy of a bad M1No, not the motorway (although at times the tarmac M1 goes about as well as this one...) But the bad M1 problem that seems to occur most with issue …
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But the bad M1 problem that seems to occur ... and low) by the M1 output could be measured relative ... ://photo.alioth.net/Scope/M1-dc-coupled.png[/img ... in time with where M1 should actually move, but ... ://photo.alioth.net/Scope/M1-with-spectranet.png[/img]< ...Toni BakerApologies if this has been asked and answered before; a search (both WoS and Google) doesn't bring up many clues. I spent many hours as a youth try…
... got me the furthest was Toni Baker's classic Mastering Machine ... wondering: what ever happened to Toni Baker? The last reference I ...Issue 4S bad M1Never ever seen a 4S with a bad M1 line before today [url=http://postimg.org/image/o2yrigdb1/][img]http://s14.postimg.org/o2yrigdb1/IMG_1291.jpg[/img…
Never ever seen a 4S with a bad M1 line before today
[url=http://postimg.org/image/o2yrigdb1/][img]http://s14.postimg.org/o2yrigdb1/IMG_1291.jpg[/img][/url]
But it is!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 ...Mastering Machine Code Toni BakerHi, I'm reading Mastering Machine Code by Toni Baker from the archive. On page 28 it mentions two programs to show the difference between ADD A,B …
... reading Mastering Machine Code by Toni Baker from the archive. On ...Mastering Machine Code on your ZX Spectrum by Toni Baker - Chapter 17 Disassembling the ROMHi All, As promised I have posted the source code for the disassembler from Chapter 17 of Mastering Machine Code on your ZX Spectrum by Toni Baker…
... on your ZX Spectrum by Toni Baker as a zasm .asm ... -on-your-zx-spectrum-by-toni-baker-chapter-17-disassembling-the ...Faulty M1 or no?Hi all, OK, so I've got an issue 4B which was pretty much untouched and appears to work fine (starts up OK, loads games, 23732 and 23733 both retu…
... I thought, "aha! a dodgy M1 line", so I removed the ...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 ...Soccer SupremoHi :) Did a quick check through the MIA list the other day and noticed straight away a title (Soccer Supremo) I knew I definitely had and secondly k…
... well? I only have a m1 back-up so would this ...Multiface One vs. Multiface 128?Hello all! Does anyone happen to know how the Multiface One and Multiface 128 differs from each other? I'm using a 48k Speccy and bought a M1 which …
... 48k Speccy and bought a M1 which then turned out to ...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 …
... and R80.
Okay, the M1 version works, but does anyone ... "Perfect" TAP version is a M1 shit, and the non-perfect ... TAP version is M1 too.
Anyway, if it ...Error SheetIs there a web site for speccy book errors? I/m after the error sheet for Mastering M/C on your speccy by Toni Baker. Anybody got a scan? Dose anybod…
... /C on your speccy by Toni Baker. Anybody got a scan ... ? Dose anybody knows what Toni Baker is up to now ...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.
Techy Z80 questions****** Question 1 ****** Take the instruction SET b, (HL). This is broken down (in machine cycles) as follows (according to Microprocessor Technolo…
... Technology ISBN 0835943925):
M1: OpCodeFetch(4T) [i.e. the ... down as follows:
M1: OCF(4T) [i.e. the ...BooksGot the following to get rid of, if anyone wants them. The ZX81 Companion / Bob Maunder Beyond simple BASIC, Delving deeper into your ZX Spectrum /…
... Machine Code on your ZX81 / Toni Baker
Better programming for ...Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... /> Am starting to read the Toni Baker Intro to Machine Code ...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…
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Currently I have the M1 and sometimes get some freezing ...Mastering machine code on your ZX SpectrumWe all know this book (Toni Baker: Mastering machine code on your ZX Spectrum). Now that this book is available for download from WOS archive in PDF…
We all know this book (Toni Baker: Mastering machine code on ...
