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How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... increments, update other registers holding polarity or data info, or even ... -
my dodgy speccys.hi people, i was wondering if i could engage some opinions / thoughts / ideas of anyone, regarding my current "fixing up" of my speccys, since you s…
... internal 5V regulator. Get the polarity right though! Most "standard 9V ... get that? Make sure the polarity is right before you plug ... a different PSU (observe the polarity :) ) The video circuitry of the ... -
my dodgy speccys.hi people, i was wondering if i could engage some opinions / thoughts / ideas of anyone, regarding my current "fixing up" of my speccys, since you s…
... have to worry about what polarity i'm using?
polarity checked!) gives me the test ... -
Biotoxins redumping projectI've been spending quite a bit of time between dumping STP / MIA titles at looking at the titles flagged by Biotoxin as possibly needing a redump... …
... /> BYTE general flags (b0: initial polarity; if set, the signal starts ... -
ZXLFN - storing tape header in a long file nameHi lads ;) Couple of months ago, the group of guys interested in divIDE software development has came up with an interesting idea - store tape heade…
[quote=baze]
Of course, you can't expect to edit once-saved ASCII file on a PC and load it without error :/[/quote]
Hmm, I did something very clever with Jon North's XLR-8 mastering utils then when I fixed the tape polarity bug ;) -
Spectrum audio signallingI've had a poke around in some of the docs (and my Z80 assembler-fu is so rusty it'll be a while before I grok the Complete Spectrum ROM disassembly)…
... the input being a specific polarity, which I think can be ... Mouse Detective expects a specific polarity and didn't work if ... don't preserve the starting polarity, but I know CSW does ... C64 could rely on specific polarity as the cassette recorder was ... -
Modulator trouble???Hi again, I posted about a week ago some questions about a spectrum 48. Now I have the aforementioned beast in my hands and I was given the order to…
... the power at the correct polarity? Get it wrong and you ... -
for a stupid: what?s NMI?erhm, yes, I?m not familiar with it... :rolleyes: I know the function of a hardware ?snapshot? button from Didaktik M/Kompakt, but I?m not familiar…
... done. Unfortunately due to the inversion of a condition in the ... -
Using a +3 power supply to power a CPC.Hi there, I'm going to try and power a CPC6128 using a +3 power supply. The +3 supplies 12V DC 0.2A and 5V DC 2A, the CPC6128 needs 12V DC 0.4A and …
... . Are you talking of reverse polarity protection or something? In which ... -
Using a +3 power supply to power a CPC.Hi there, I'm going to try and power a CPC6128 using a +3 power supply. The +3 supplies 12V DC 0.2A and 5V DC 2A, the CPC6128 needs 12V DC 0.4A and …
... . Are you talking of reverse polarity protection or something? In which ... I'm trying for reverse polarity protection.
You see ... -
Loose power connector.Hi all, the power connector on my 128 (black one with toaster on the edge) is getting loose - move cable = crash - nifty reset but not desirable. Wha…
... loads of damage getting the polarity wrong etc. -
Loose power connector.Hi all, the power connector on my 128 (black one with toaster on the edge) is getting loose - move cable = crash - nifty reset but not desirable. Wha…
... that the centre pin is polarity negative, the outside barrel is ... polarity positive :D get that wrong ... -
Loose power connector.Hi all, the power connector on my 128 (black one with toaster on the edge) is getting loose - move cable = crash - nifty reset but not desirable. Wha…
... the offer.
The polarity would be important if I ... -
Loose power connector.Hi all, the power connector on my 128 (black one with toaster on the edge) is getting loose - move cable = crash - nifty reset but not desirable. Wha…
... real ;)
[B]The polarity would be important if I ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... with mandatory information about signal polarity from blocks ID 18, ID ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... with mandatory information about signal polarity from blocks ID 18, ID ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
Having a mandatory starting polarity specification is a bad idea, ... impossible to determine the starting polarity of the first block so ... is a need for the polarity information, there is always the ... no need to have the polarity info in the other bocks ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... some previous discussion about the polarity of the block, I still ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... some previous discussion about the polarity of the block, I still ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... some previous discussion about the polarity of the block, I still ... player plays at the wrong polarity, the game fails to load ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... player plays at the wrong polarity, the game fails to load ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
... have an option to switch polarity.
D ... -
Election of the new maintainer of the TZX formatHi folks, the topic says all, let the discussion begin :) Luca
Yep, I had a word about that with Mike Wynne.
For all that are interested:
The polarity info in the header is obsoleted by the Symbol flags directly in the Symbol table (see the SYMDEF structure format). -
maskhello i am currently trying to map this game but when i get to the end of the level,the next level tries to load in until i get the message"error re…
... of Spin and enable the polarity setting. I'm not
sure if polarity works in Spectaculator 6.25 ... -
maskhello i am currently trying to map this game but when i get to the end of the level,the next level tries to load in until i get the message"error re…
... .61 enabled the "invert tape polarity" and loaded the game finished ... -
TZX revision 1.20 finalSince everybody seems to agree with the last propositions, the specification for the TZX file format revision 1.20 now becomes final and you can find…
... will retain the "invert tape polarity" switch for authenticity. With the ... player used would have the polarity wrong. Now, any emulator supporting ... -
TZX revision 1.20 finalSince everybody seems to agree with the last propositions, the specification for the TZX file format revision 1.20 now becomes final and you can find…
... /> The question of the polarity info is a bit controversial ... myself would leave out the polarity information completely (and leave ... handling of polarity for the emulators) exactly ... Wynne seems to like the polarity info (for ZX-81 ... -
TZX revision 1.20 finalSince everybody seems to agree with the last propositions, the specification for the TZX file format revision 1.20 now becomes final and you can find…
... conversion application.
Concerning polarity: in 99% of cases the ... polarity information won't appear into ... almost always contain 00 (flip polarity, as usual) for the vast ... -
TZX revision 1.20 finalSince everybody seems to agree with the last propositions, the specification for the TZX file format revision 1.20 now becomes final and you can find…
... would probably use the Set Polarity Block, but in this case ... -
Is this advisble for batteries?You know how you shouldn't leave batteries in any portable (or non-portable) item, such as an mp3 player, a digital camera etc, if you're not going t…
... "dead" batteries to reverse their polarity, but I've never actually ...
