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IM instruction - danger Will Robinson!!! :)Here's something I've wondered about for years: On page 102 of "Mastering Machine Code on your Zx Spectrum" by Toni Baker, there's an instruction li…
... lot of IM 2 programming back in the late 80's ... chance that the right 2 byte combination would arrive for one ... -
Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... ]
I take that back, it can fill any shape ... do the initial fill a byte at a time where possible ... that you have to go back and iterate over every single ... -
Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... Anonymous;221853]I take that back, it can fill any shape ... do the initial fill a byte at a time where possible ... that you have to go back and iterate over every single ... -
ZX Spectrum emulators for SAM COUPEI noticed that there is an emulator for the SAM called SPECTRE which can't be found in the total view of all emulators. Also is lacking the emulator…
... , Edwin's Jupiter Ace, and Simon's vast array of other ... that FTP site was started back around 1994 I even uploaded ... -
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?
... any address in the 256-byte block from $3D00-$3DFF.)
back in and restores the Spectrum ... -
Get "Painting" WoSsersSpeccy/Sinclair themed pics Here's my first (very, very, very, very poor) attempt [url]http://artpad.art.com/?jr7ecj179zf8[/url] I doubt anyone co…
... and you just blasted me back in time! I've just ... I saw the old 'Bug Byte' logo stuffed behind loads of ... -
Duel of the games 7! Commando vs Green BeretTwo great games: Commando vs Green Beret: both very playable and addictive!
... i did get pretty far back in the day and its ... and of course killer sheep (joffa ;)
Commando though i ... -
New (easier) speccy games testI've created a new speccy games test: [url]http://www.sometests.com/tests/Gaming/ZXSpectrumGamesTest_EasierVersion_.html[/url] Again it's 20 questi…
... Spectrum, you first write a byte out to a port and ... just tidiness, and then go back to the old way for ... "new" game, and then revert back for following games. this suggests ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... , and try and read it back). Writes with autoincrement appear to ... average - at a minimum each byte will require one OUT and ... -
How does the Z80 work internaly?How does the Z80 work internaly, i.e. how does it actually execute a machine code instruction? When it fetches a byte from the memory and finds, for…
... - give it an address, get back a byte.
- the ALU, which ... perform, and outputs the result byte.
So... it ... in the binary patterns - single-byte INC instructions are always 00rr ... the register store to get back a byte, and feed that into ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... ), say you've got the byte sequence:
03F704< ... W5100 briefly output the correct byte than skipped forward.
byte contains a significant number of ... ,05,06... it reads it back perfectly every time. The sequence ... -
Best loading on a gameFor me, it has to be Technician Ted, with all those TT's walking across the screen. 2nd comes Skooldaze, only because I spent many MANY of my evenin…
... music? Eg. 1 byte for music data, 1 byte for actual data ... 've seen of that was back in [URL="http://www.worldofspectrum ... -
Full throttle CPUHello, I was just wondering: do you experts know if any of the 48K games pushes the Z80 CPU to 100%? I mean, every CPU cycle is used? If so, what's t…
... example, writing to a attribute byte is just as quick (modulo ... was certainly an occasional problem back with Gerton Lunter's Z80 ... -
Development IDE collaborationI was wondering if other people making development IDE's (MetalBrain, LCD , Claus Jahn and Carlinski as far as I know) would be interested in combini…
... and painful (because you're back to cut and paste). The ... (masked, or-1-byte, or-2-byte, load-1-byte, attr only, etc ... -
A different post/thread by me.....I usually post little comments here and there, or create a thread just about some mad/funny shit...this thread is er....different...:) My Spectrum …
[quote=Necros;238319]Does rubberkeys actually know who frobush is? :)
Necros.[/quote]
I don't think Joffa will care as long as rubberkeys bought his games back in the day... :lol: -
** Two Forthcoming Cronosoft Releases **Here's a couple of taster screenshots of forthcoming releases, coming very soon: SHOOT-EM-UP DESIGNER [url]http://i21.photobucket.com/albums/b253/c…
... be available as soon as Simon gets his new printer!
back then! -
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... thread should prove useful as back in 2007, Einar and I ... ) Connect 4
2) Simon
I hope we ... />
I haven't started "Simon" yet, but this morning, I ... -
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... thread should prove useful as back in 2007, Einar and I ... ) Connect 4
2) Simon
I hope we ... />
I haven't started "Simon" yet
DP[/quote ... -
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... ]
OK, I'm back again after my father's ... #130, looking only at the Simon game today. After this, I ... an experimental version of the Simon game here:-
[url]http ... -
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... Prawn;248513]OK, I'm back again after my father's ... :
PRINT AT 9,13;"SIMON":
FOR f=1 TO ... -
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... the next version of the Simon game:-
[url]http ... also moved circle number 4 back in 1 pixel so it ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
... sound it made if you back out of the current web ... legal.
Also yesterday, Simon Holdsworth replied to me and ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
The ZX81 side-arcade "The Back Porch" is now up and ... />
This arcade page uses Simon Holdsworth's JtyOne emulator, which ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
... anywhere then I will email Simon Holdsworth again and ask what ... any case, I'll reply back later, and let you know ... -
help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... the screen address one double byte at a time, right? In ... to get the saved bytes back in the right order on ... -
help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... the screen address one double byte at a time, right? ... the 10.5 cycles per byte optimal. The overhead to ... are popped beginning at byte 16 in a pixel ... end of the pixel row (byte 32) because pushing moves ... we popped to move back toward byte 16 where the source ... -
help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... that push ix/pop ix back to move 16 bytes ... /> This equals $5800, the byte above the display file and ... the first byte of the attribute file. ... pop first reads the byte there and then increments ... />
Assuming you go back to 16 bytes-at-a ... -
Feeling low...I got this months retro gamer, first one since the great fold. Yay for the publishers. I've only read the Manic Miner and the the Matthew Smith atic…
I'm sure a while back Simon from Cronosoft was trying to ...
