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Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
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; unsigned multiplication of two 8-bit
; multiplicands ... That's (2^6 - 1)/256 = 25% of the time. ... />
; unsigned multiplication of 16-bit and 8-bit ... />
; unsigned multiplication of two 16-bit
; multiplicands ... -
Sony TCM-939 belt changeI want to change my belts in my Sony tape recorder because I have a feeling its one of the reasons why certain games wont play (out of 100 about 30 r…
... have a feeling its one of the reasons why certain ... games wont play (out of 100 about 30 refuse to ... to find out the length of the 2 belts. Sadly they do ... belts or maybe better ways of loading up games through a ... is stereo the other is 2 mono jacks)
... -
Looking for a computer science show.A long shot probably, but sometime around the late-ish 80's (I think 1986 or 87), my dad got a videotape from the British Council Library about compu…
... is that it was part of a series. Anyway, this particular ... computer games and a couple of shots I can recall are ... a lot of text. 2) Another shot I remember is of someone playing ... -
Adding music to screens?I have been making better use of Image 2 spec since my last post about it, I have managed to make an animated nyan cat, and with the divide loading t…
... have been making better use of Image 2 spec since my last ... -
Double-Buffer ScreenFor my Alien Breed Speccy re-write I decided to use a Double Buffer (DB) or 'Back Screen' to draw all the game action onto, before shuffling the whol…
... not worry about the complexities of the Speccy display file layout ... />
ld hl, 25000 ;Start of DB Screen
ld de ... , 16384 ;Start of display file
ld a ... ,18432 ;Load de with start of field 2
ld (cfield),a ... -
CatsAnyone on here good with cats? Got 2 females...both just over a year old, both have been done and they are sisters. They have always been fine with…
... cats?
Got 2 females...both just over a ... a high fence...just short of 6 foot).
of the 2 was chasing it but ... Neither cat has any sign of injury, both are happy ... for attention (those last 2 are normal cat habits for ... -
Odin/Thor game caseAs the title says, I need a case from an Odin/Thor game such as Robin of the Wood, I.C.U.P.S, Arc of Yesod... Just the case, not the tape. Anyone? …
As the title says, I need a case from an Odin/Thor game such as Robin of the Wood, I.C.U.P.S, Arc of Yesod...
Just the case, not the tape.
Anyone?
Thanks! ;) -
MicrodriveHi, I'm trying to emulate the microdrive, and to analyse the data structure on the cartridges. But my measurement of the timing of the signals differ…
... cartridges. But my measurement of the timing of the signals differs from ... gaps are of length 2.3ms/3.0ms and not of 3.7ms ... -
Stereo sound board on toastrackI've got one of bverstee's stereo sound board for my +2A and it is absolutely brilliant - I'm wanting to fit one to my toastrack as well as the sound…
I've got one of bverstee's stereo sound board ... a drill to the case of my +2 to mount the socket ... to mount the socket? My 2 thoughts are remove the modulator ... -
PS3 questionMy PS3 is doing lots of noise (it sounds like a WWi Airplane?). I know I should send it to tech support, I've been doing that dance for 4 years now, …
My PS3 is doing lots of noise (it sounds like ...
I have most of my games downloaded, so I ... /> it's just a matter of price? would something with more ... ? (and we're talking of a 80? difference in a ... t really see the point of this 2 slim versions -
First attempts to obtain 10 channels (TS+GS)Just a curiosity but maybe several people could be interested. For some time now we make some attempts with Lord Vader, to force full synchronisatio…
... Vader, to force full synchronisation of TurboSound (2 x AY) and GeneralSound ... for spectrums with int rate of 48.8 Hz (Pentagon, Eva ... only the first short result of the work -
[url]http ... all machines have different level of AY/GS mixing (sadly). -
"real good" keyboard membranes for Spectrum+Hi, is there a possibility that someone will produce a real good substitue for defective membranes of Spectrum+ or 128k heatasink. I bought several …
... good substitue for defective membranes of Spectrum+ or 128k heatasink.
Therefore for me the damage of an original membrane means the ... nowadays only the keyboards of the +2/+2A/B/+3 are usable ... -
Inlay Mash-Up QuizIdentify the 42 titles whose partial inlays are in the mash-up below: [IMG]http://i1016.photobucket.com/albums/af288/Thirdharmoniser/InlayMashUpQuiz…
... )
F4 Buck Rogers - Planet of Zoom
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A5 ... /> C5 Strangeloop
D5 Arc of Yesod
E5 ?
F5 Mountains ... of Ket
___
A6 ... -
Games that will be 10 in 2015!Time yet again to make some of you realise just how fast time is passing us by as I show a list of games that are going to be 10 this year! :D [b]R…
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[b]Mercenaries - Playground Of Destruction[/b]
[b ... /> [b]Postal 2[/b]
[b]Shadow Of Rome
... br />
Genji - Dawn Of The Samurai
Fahrenheit ... Stories
Call Of Duty 2
Civilization IV ... -
Cauldron II Perfect game - Spell bookSo I've been trying to get a "perfect" run of Cauldron 2 and it seems that you need to sacrifice one life in order to get the Spell book. I've tried …
... get a "perfect" run of Cauldron 2 and it seems that you ... pixels so there's plenty of setups to get the book ... -
Raycasting (3D Games!) with SpecBAS<div><font face="Arial, Verdana"><span style="font-size: 13.3333330154419px; line-height: normal;">Here's one I wrote just recently. I wanted to see …
... hacked together in the form of "3dmaze" in the ... nice 3D representation of the maze in front of you. There ... ,py=1.5,rs=2,ms=.06,omx,omy, ... 0 TO SCRw-1,SCRh/2 FILL : RECTANGLE INK 6 ... ;0,SCRh/2 TO SCRw-1,SCRh-1 ... pla90
LET cx=2*x/SCRw-1,rx=px ... -
New content out for Vulcan and Desert Rats... check out the website!www.vulcanspectrumgame.co.uk There are two new scenarios out! One is on general release along with the rest of version 2 (extremely minor chan…
... release along with the rest of version 2 (extremely minor changes to ... -
My vinyl collection...ishI took some photies to post in the everything vinyl community on google+ of what i was listening to on my vinyl session on saturday so thought id pos…
... vinyl community on google+ of what i was listening ... /> first off some pics of my vinyl shelves, we dont ... dance 12s, a handful of studio 2 stereo lps, jimi ... grunge, noise rock sort of stuff, blood sweat and tears ... handful of 10"s inc:- that weird one, 2 tears ... -
Which has the creepiest music? Ghouls 'n Ghosts vs WickedHi Spectrum and Amiga fans, I just wanted to announce the March 2016 edition of "Which Is Best?" video is now live: https://www.youtube.com/watch?v=D…
... announce the March 2016 edition of "Which Is Best?" video is ... It's more a case of "Which Is The Creepiest Music ... , so I chose 4 bits of music, 2 pieces from Ghouls 'n ... Ghosts and 2 pieces from Wicked by Electric ... -
Football management games with graphics?Curious: which football management games came with graphics of the game itself, rather than just text updates? I can think of FM1 & 2 and League C…
Curious: which football management games came with graphics of the game itself, rather than just text updates?
I can think of FM1 & 2 and League Challenge.
Anyone? -
Adder = Adder Publishing"Adder" - the publishers of "QL Advanced User Guide" and "Spectrum Advanced User Guide" is "Adder Publishing". Later renamed to Adder Technology. O…
"Adder" - the publishers of "QL Advanced User Guide" and " ... /> Owner was Adrian Dickens, author of the 2 books.
https ... -
Calculate if two segments cross in assemblerHello, Im developing a little game and I need something that I cant archieve. I have two lines (segment of a line). Line one: X11=coord X of …
... I have two lines (segment of a line).
X11=coord X of point 1
Y11 ... Y of point 2
Y12=coord Y of point 2
Line two:
X21=coord X of ... coord Y of point 2
Y22=coord Y of point 2
What could've happened to this Spectrum?Just some speculation here. I picked up +2 grey recently, and have been wondering what work may have been done on it, as it has an 'ace repairs' war…
... may 1991, on the underside of the machine.
of the board of a similar model, ... pictured as part of a WOS thread called '+2 Grey versions' ... wondering, is this type of IC commonly used as a ... to damage the RAM of a +2 by pulling out an ...Remake permissionsHi everyone, sorry if this is not the correct forum. I'm new here and just getting my bearings. I am a hobbyist programmer since typing in BASIC f…
... is no intention whatsoever of charging any money nor ... research efforts in the production of Android 2
My ... this defeats part of the consideration of the challenge and ... the homage employed.
#2 Undesirable ...Retro Asylums 150th episode[img]http://castaway.media/retroasylum/wp-content/uploads/sites/14/2016/11/150.png[/img] In part 1 of a 2 two part special, Retro Asylum celebrate…
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In part 1 of a 2 two part special, Retro Asylum ... . Plus the guys discuss all of the current goings on in ... -uks-number-1/id474414834?mt=2Games That Will Be 10 in 2017The yearly list of some games that are turning ten, just to make you realise how ancient you're getting.... ;) Lost Planet : Extreme Condition …
... Rock Band
God Of War 2
Peggle
John ... Tomb Raider : Anniversary
Call Of Juarez
Bioshock
... Tournament 3
The Legend Of Zelda : Phantom Hourglass
of Destruction
Call of Duty 4: Modern ...Silkworm vs Swiv (Amiga) - Which is the best shooter?Hi everyone and welcome to the January 2017 edition of the Which Is Best? Last month I placed Final Fight (arcade) and Streets Of Rage 2 (megadrive)…
... to the January 2017 edition of the Which Is Best?
Of Rage 2 (megadrive) against each other ... new year and new series of the "Which Is Best?", I ... loyalties, I'm placing two of my favourite Amiga shooters side ...New emulator - Spectramine v.1.0b releasedI post the first release of my Spectramine emulator, with minimal functionality, for public testing of emulation quality and compatibility with games…
... post the first release of my Spectramine emulator, with ... functionality, for public testing of emulation quality and compatibility ... :
1) ease of use;
2) emulation accuracy - z80, ... ), within the scope of capabilities of SpecEmu emulator libraries ( ...Some questions about the Timex TC2048/TC2068I have been doing some research about the specs of these 2 machines but I suppose it would be better to ask for advice in the forum since I have neve…
... some research about the specs of these 2 machines but I suppose ... and I am not aware of any possible issues.
< ... /> Does the video output (CVBS) of these machines show the same ... />
What about the compatibility of these machines with the Spectrum ...
