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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…
... do you model something like LDIR, which has five single contended ... -
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…
... do you model something like LDIR, which has five single contended ... -
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…
... ? You mean the "snow effect NOP" gives all fours? At least ... -
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…
... ? You mean the "snow effect NOP" gives all fours? At least ... about Spectaculator. The snow effect NOP test, and the lack of ... -
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…
... ? You mean the "snow effect NOP" gives all fours? At least ... -
What did Spectrum BASIC lack (and was BBC BASIC so good?)Over the years, I've read in various multi-format magazines, that BBC BASIC was probably the best BASIC available on an 8-bit machine. I've never use…
... map, almost-SIMD instructions like LDIR, CPIR et al, and register ... -
Whats Gone Wrong - Pixels Everywhere!Changed one small piece of code, that doesnt do anything to the screen and the following has happened: [img]http://www.officetrack.com/download/wos/…
... use any buffers, just the LDIR command. Is there anything to ... -
Getting Lifeguard to workI'm struggling with this Muliface utility to find infinite lives cheats. I can get the program to load up, and when I load a game and press the red b…
... to assemble from 95ED, typed NOP and Enter to overwrite the ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... after each byte move (like LDIR) but memopd() decreases both addresses ... -
Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
...
ld c,a
ldir
pop hl
jr ... ,bc
pop bc
ldir
pop hl
jr ... , bc=len, de = dest
ldir
pop hl
ap_finishup ... -
Wtf??I won this NZ auction earlier this week [url]http://www.trademe.co.nz/Browse/Listing.aspx?id=116509561[/url] and have been to collect the hardware th…
... 01 05 00 $0ats
ldir ; fe97 ed b0 $10/$15ts ... -
Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
... /> ld c,a
ldir
pop hl
... br /> pop bc
ldir
pop hl
... len, de = dest
ldir
pop hl
... br /> pop bc
ldir
pop hl
... len, de = dest
ldir
pop hl
... -
Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... some memory then page in, ldir out the 8K (or whatever ... -
Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... some memory then page in, ldir out the 8K (or whatever ... -
Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
If you use LDIR, then the routine would look ...
LD HL,00000
LDIR
Code to page your ... -
Look what I got!Look what I just got in the post: [url]http://www.alioth.net/tmp/W5100.jpg[/url] But, please... don't hold your breath :-) Coming to an edge connec…
... , and the code shorter (just ldir the contents of the buffer). -
Look what I got!Look what I just got in the post: [url]http://www.alioth.net/tmp/W5100.jpg[/url] But, please... don't hold your breath :-) Coming to an edge connec…
... , and the code shorter (just ldir the contents of the buffer ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... )... passed
DAA... passed
LDIR... failed (0xfb)
Contended IN ... -
Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
...
ld c,a
ldir
pop hl
jp ... =len, de = dest
ap_finishup: ldir
pop hl
ld ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... /> Frame Length: 0x8000 + 0x94fc
LDIR: failed (0x02)
Contended IN ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... )... passed
DAA... passed
LDIR... failed (0xfb)
Contended IN ... )... passed
DAA... passed
LDIR... failed (0x02)
Contended IN ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... )... passed
DAA... passed
LDIR... passed
Contended IN... passed ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... )... passed
DAA... passed
LDIR... failed (0x05)
Contended IN ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... )... passed
DAA... passed
LDIR... passed
Contended IN... passed ... -
Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... OUT) 11182 then doing an LDIR then another IN (or OUT ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... read would result in 0x00 ? NOP. Assuming IFF1 and IFF2 are ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... (RST #38 ) rather than 0x00 (NOP). The Z80 is TTL compatible ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... (RST #38 ) rather than 0x00 (NOP). The Z80 is TTL compatible ... -
Quick test (2)Could I ask any 128 / +2 / +2A / +3 owners to test the new version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]fusetest[/url] on thei…
... )...passes
daa.....passed
ldir.....failed(0x02)
contened in ... )...passed
daa.....passed
ldir.....failed(0xfb)
contened in ...