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unused assembler commands?Z80 processor has commands like OUTI OUTD OTIR OTDR INI IND INIR INDR.They deal with sending /reading bolcks ofinformation to ports. The problem is, …
Z80 processor has commands like OUTI OUTD OTIR OTDR INI IND ... -
iXpectum 1.2 HD (iPad enabled) is out!iXpectrum now supports iPad on jailbroken devices ;) Thanks to Ryosaebaa for his support... You can download by now at: [url]http://code.google.co…
IND/INDR/INI/INIR/OUTD/OTDR/OUTI/OTIRI'm looking for confirmation that the official Z80 User Guide from Zilog is wrong and that these composite instructions actually change the value of …
I'm looking for confirmation that the official Z80 User Guide from Zilog is wrong and that these composite instructions actually change the value of B first. You'd only notice this when reading or writing from a 16-bit I/O address using one of these ...emuzwinyeah i ran my game and i can't get back to the programming screen bit! when i used to have a speccy i'd just bang the keyboard a few times and it'd …
... .
[-] In the Assembler, OUTI instruction fixed.Duplicating system labels ...IDE harddisk emulation usageNot 'howto' question :) I'm curious about how many people tried it. It exists in Spin, Fuse & RealSpec - in last is most interface supported. 8-bit …
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He does mention INI/OUTI which takes 16 tacts. So ...IDE harddisk emulation usageNot 'howto' question :) I'm curious about how many people tried it. It exists in Spin, Fuse & RealSpec - in last is most interface supported. 8-bit …
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He does mention INI/OUTI which takes 16 tacts. So ...unused assembler commands?Z80 processor has commands like OUTI OUTD OTIR OTDR INI IND INIR INDR.They deal with sending /reading bolcks ofinformation to ports. The problem is, …
The SoundTracker player uses the OUTI (or is it OUTD?) commands ...unused assembler commands?Z80 processor has commands like OUTI OUTD OTIR OTDR INI IND INIR INDR.They deal with sending /reading bolcks ofinformation to ports. The problem is, …
... /> Z80 processor has commands like OUTI OUTD OTIR OTDR INI IND ...I/O contention model questionHi everyone, Sorry for my poor english. Together with a friend we are working on ZX Spectrum 48k implemented in FPGA. We have found bug in the Spect…
... FAQ is bug in INI/OUTI descriptions, as Zilog manual says ...I/O contention model questionHi everyone, Sorry for my poor english. Together with a friend we are working on ZX Spectrum 48k implemented in FPGA. We have found bug in the Spect…
[quote=brian-82;170002]
To be strict, in the FAQ is bug in INI/OUTI descriptions, as Zilog manual says that both types of instructions have IO machine cycle at the end.[/quote]
Then the Zilog manual has a bug :)Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... almost certain it's the OUTI instruction cos both Starion and ...Which is the most technically accurate Spectrum Emulator?Ok, which is the most technically accurate Spectrum Emulator? Please don't just vote but give reasons why.
... )... passed
DAA... passed
OUTI... failed (0x53)
LDIR... passed ... passed
DAA... passed
OUTI... passed
LDIR... failed (0xfb ... passed
DAA... passed
OUTI... passed
LDIR... failed (0x05 ...Which is the most technically accurate Spectrum Emulator?Ok, which is the most technically accurate Spectrum Emulator? Please don't just vote but give reasons why.
... .2 fails on Fusetest's OUTI and 0xbffd, and the following ... )
INI
IND
OUTI
OUTD
DD CB ...Which is the most technically accurate Spectrum Emulator?Ok, which is the most technically accurate Spectrum Emulator? Please don't just vote but give reasons why.
... .2 fails on Fusetest's OUTI and 0xbffd, and the following ... )
INI
IND
OUTI
OUTD
DD CB ...The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…
... word to IDE
outi
outi ;write complette sector
bit ...AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... +($FFEDAB shl 8)),
(S: 'OUTI'; I: 70+($FFEDA3 shl 8 ...Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... +($FFEDAB shl 8)),
(S: 'OUTI'; I: 70+($FFEDA3 shl 8 ...Some TR-DOS technical questionsHi forum, I sincerelly hope this was the right section of yours to ask this kind of stuff in. (else return facepalm;) Anyway, here's a couple of que…
... /> PROC LD IX,#3FE5 ;ini/outi
CALL READY ;
[b ...What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3
... (instructions IN/INI/INIR/OUT/OUTI/OTIR will fast). Adressation of ...What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3
... (instructions IN/INI/INIR/OUT/OUTI/OTIR will fast). Adressation of ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
Fastest way to mirror a byte?I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?
... ), decrement HL and B.
OUTI Load output port (C) with ...Machine code crunching soundI'm looking for a re-locatable subrountine that makes a crunching sound, no border effects(border is black). Anyone got anything suitable?
... /> .kjjjj_stop
djnz kjjjj_stop
outi
cp c
jr ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... data to HL and use OUTI / OTIR you could point to ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... data to HL and use OUTI / OTIR you could point to ... MINER).[/QUOTE]
Interesting, thanks. OUTI/OTIR would probably be a ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... better for this case, using OUTI in a way somewhat similar ...
