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What is an "Unknown Port"?Port FF is unknown and so can return screen data on a 48k/128k/+2 models. But what if no Kempston mouse is plugged in. Is Port DF classified as unkno…
... and is activated by putting zero on that line. Using this ... -
Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... , 16*Y=Z produces a zero ( I have no idea why ... -
Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... , 16*Y=Z produces a zero ( I have no idea why ... -
Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... always have punched in a zero
[ This Message was ... -
Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... , 16*Y=Z produces a zero ( I have no idea why ... -
Draft specs for TZX v1.20Hi all! In the attempt to restart the development of the TZX format, I've put online the first version of the draft document [1]. At the moment ther…
Anyway, I see no future for an update on tzx format, in fact I still even don't know who mantains the format today. Many many years talking about technical reasons for updating a block and zero real updates :( -
Draft specs for TZX v1.20Hi all! In the attempt to restart the development of the TZX format, I've put online the first version of the draft document [1]. At the moment ther…
How long must I keep doing this?[quote] On 2006-02-13 22:14, ZX Beccy wrote: Although you have raised what could be considered valid points, I think you should think long and hard b…
name the game, possibly hard.you are a roller skate going round a maze, avoiding holes in the floor.
Phil's suggested this before, and got pretty much zero feedback.
What exactly was inflammatory about his post, btw? Seemed to me to be quite polite.
D.Codies help? Werewolves of LondonHi All, never one for shying away from the deep end, having only just dipped my toe in to the world of machine code I find myself trying to find out …
... /> B = counts the width to zero (50546-50549)
A = fixed ...Assistance with IM2 routineI subsequently got a working IM2 routine.
... running bit 7 is always zero. Am [/quote]
Nothing ...Unpublished spectrum gameHi there I have a Spectrum PDS development environment and before I get rid of my old PC which has an ISA slot I thought I should ask this question i…
... 'll have to put 27 zero bytes onto the start of ...ZX Advance on the DS....It's fantastic!!! I new soon or later I was bound to get a DS, even though I have Zero time to play with it, and I am glad I did!! First thing I did …
... )to play the new project zero 3 game on it as ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... bits should be set to zero, otherwise the speaker will be ...Wanted: Someone willing to butcher their magazine collections!This is a real long shot (given this forum is full of enthusiasts) but I thought I'd try it anyway. Call me optimistic. As a little "memento" of stu…
... Your Hex Life columns from Zero magazine? Again please get in ...Timex 80 column display driverI subsequently wrote an 80 column font driver for 512x192 mode.
You can still save a few cycles in all instances of ADD HL,BC where C is loaded with zero by using 8 bit additions via A.
LD BC,xx00 : ADD HL,BC = 21 cycles.
LD A,H : ADD A,xx : LD H,A = 15 cycles.FP Calc QuestionWhen using the FP Calc (RST 28h) to perform a subtraction how do you find out what the sign of the result is? ie. +/-. For example if I stack two va…
... FP-TO-BC then the zero flag will be set Z ...New York New YorkHi all Yes I realise I don't post often (I usually accessed the forums in work, but they stopped me doing that and said I had to actually do some wo…
duke nukem zero hour.
one of the die hard games.
pilot wings, had a new york section.Pseudo random numbersHi everybody, I 'd like to convert a little program i wrote in VisualBasic6.0 to C or C++ to make it run faster and for training as i'm a very very n…
... ' preferably not if it's zero).
(* it is possible ...Shoot-em-up Development UpdateHi Folks, I am still working away at my horizontal scroller. Here is a link to let you see progress. I have re-written the scrolling routine to make…
... = 129.... Tile 32 = 159. A zero in the map data indicates ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... /b6/b5 holds tokeniser flags, zero by default.
The ...I've just ordered a Gamecube!While browsing ebay India I came across a listing for Gamecube + Resident Evil 0 at Rs. 10000 (roughly 128 pounds) for the whole thing. The GC is a l…
... it yet :)
ive got zero, code veronica and resident evil ...some questionshello all, I havent been here for a while, but Im back, older and wiser (I hope). No more stupid spectrum OS ideas. Well I have a speccy + 2a and I …
... up the CD volume from zero to just high enough to ...Nintendo Wii - WTF?"The Nintendo Revolution has had its name changed to the Nintendo Wii": [url]http://games.slashdot.org/games/06/04/27/1625208.shtml[/url] Confirmat…
... for Resident Evil Remake & Zero. PS2 for the Silent Hill ...