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Issue 4A issuesHi all, I've been trying to get the Issue 4A board that came DOA with the case I purchased for my Frankenspectrum to work. I've recapped and socket…
... 4164's, and how replacing C5-C8 with higher capacitance parts ... a whim I changed out C5 to C8 for 1uf caps ... -
Games featuring... relevant bugsThere was a recent improvement to the WoS database in order to classify [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34261"]Games fea…
... /> bd2f: defb $0a, $30, $fb, $c6
bd33: defb $3a, $32 ... -
New game: Cronopios y Famas[CENTER][IMG]http://www.alessandrogrussu.it/img/cyf-1b.png[/IMG][/CENTER] I have the pleasure of announcing the release of my latest game, [b]Cronop…
... .pl/Mesdemet/ksi*c4*85*c5*bcki/Julio+Cortazar+-+Opowiesci+o ... -
Finders Keepers+I know a few of you are interested in this project so I thought it was about time I started a proper thread for it rather than just slipping bits int…
...
...
StrengthSubtract1:
85b4 c5 push bc ; Refill strength indicator ... -
visionary C5[URL="http://www.autoblog.com/2013/11/04/toyota-tokyo-motor-show-concepts-official/"]I had a dream:[/URL]
... fairness to Uncle Clive - the C5 was not a terrible idea ... -
visionary C5[URL="http://www.autoblog.com/2013/11/04/toyota-tokyo-motor-show-concepts-official/"]I had a dream:[/URL]
... fairness to Uncle Clive - the C5 was not a terrible idea ... -
visionary C5[URL="http://www.autoblog.com/2013/11/04/toyota-tokyo-motor-show-concepts-official/"]I had a dream:[/URL]
... fairness to Uncle Clive - the C5 was not a terrible idea ... -
visionary C5[URL="http://www.autoblog.com/2013/11/04/toyota-tokyo-motor-show-concepts-official/"]I had a dream:[/URL]
But a C5 would only block the cycle ... to the job of the C5 at the time, true, but ... -
visionary C5[URL="http://www.autoblog.com/2013/11/04/toyota-tokyo-motor-show-concepts-official/"]I had a dream:[/URL]
... hands on a non-functional C5 (it would be sacrilege to ... suspect I could make a C5 be something fairly terrifying :-) The ... -
bit manipulation conundrumWhat's a neat way to change this bit pattern in registers BCDE: [code]Loop0: ;change B:00000000 C:abcdefgh D:ijklmnop E:qrstuvwx[/code] to this bit …
... ;= $FA
ld d,%11000110 ;= $C6
ld e,%10001000 ;= $88 ... -
Something you seen the spectrum do that impressed you?It can be coding related, graphics etc.... From me... Turbo loaders, graphic masking, the last of the lerm tape copier coding that could do speedloc…
... . Sounded great through my Sony C5 boombox (much to the annoyance ... -
Sinclair Weekend in CambridgeHi, The Centre for Computing History is holding a Sinclair weekend in Cambridge on the 1st and 2nd March. Here's the details on their website: …
... -and-signs-a-students-Sinclair-C5-20140302183100.htm[/url] -
Some kid pedalled past my window in C5 todayWhile teaching in an ICT room, a pupil 'drove' past piloting a bona fide Sinclair C5. I couldn't leave to go after him, and find out the reason or st…
... piloting a bona fide Sinclair C5. I couldn't leave to ... -
Sinclair Meeting in Germany 4-6. April 2014Hi folks, a pretty large Sinclair meeting is just days ahead. Read more about it here: [url]http://www.qlforum.co.uk/viewtopic.php?f=12&t=837[/url] …
... (ZX to QL and even C5). We even opened a bottle ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
Fixed!
Took it into a room with some light, there was some loose tin creating a short somewhere in the region of c5 I think.
Just couldn't see it in my study.
Thanks for your help. -
World Cup 2014 - BrazilContinuing on from the Euro cup and world cup threads: [url]http://www.worldofspectrum.org/forums/showthread.php?t=12433[/url] [url]http://www.worl…
... , which incidentally had a Sinclair c5 in there, sprayed black, as ... -
World Cup 2014 - BrazilContinuing on from the Euro cup and world cup threads: [url]http://www.worldofspectrum.org/forums/showthread.php?t=12433[/url] [url]http://www.worl…
... , which incidentally had a Sinclair c5 in there, sprayed black, as ... -
Optimal shifting for set pixel?Hi, I'm optimizing my set pixel code. For speed. But without using partitioned memory (i.e. a table on 256 byte boundary) I have optimal memory addr…
Using a lookup table is probably best, but if you really wanted to do it without, you could use self-modifying code.
Have a [B]SET 0,(HL)[/B] instruction, and modify the last byte from C6 to be (C6 | (x&7) -
Optimal shifting for set pixel?Hi, I'm optimizing my set pixel code. For speed. But without using partitioned memory (i.e. a table on 256 byte boundary) I have optimal memory addr…
Something like this?
[CODE]Pixel Set
---------
LD A,#x (#00-FF)
AND #07
INC A
RLA
RLA
RLA
ADD A,#C6
LD (NN+1),A
NN SET N,(HL)[/CODE] -
Optimal shifting for set pixel?Hi, I'm optimizing my set pixel code. For speed. But without using partitioned memory (i.e. a table on 256 byte boundary) I have optimal memory addr…
... )
ret
table defb #c6,#ce,#d6,#de,#e6,#ed ... /> Edit2:
As mentioned above C6 and further are correct values ... )
ret
table defb #c6,#ce,#d6,#de,#e6,#ed ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... in a,(1fh)
82ea c5 push bc
82eb d5 ... in a,(3fh)
8305 c5 push bc
8306 d5 ... -
AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
... in a,(1fh)
82ea c5 push bc
82eb d5 ... in a,(3fh)
8305 c5 push bc
8306 d5 ...
