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How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
... (also known as the Accumulator) register.
HL is ... the most important 2 byte register. H is Hi-byte ... .
If u r using an assembler, the assembler ... number in a 2 byte register. the assembler
; automatically ... -
what is the best..............hi there, could anyone tell me what is the best emulater as I no longer have a spectrum but would really like to get hold of an emulator but which on…
Whos Your Favourite Game Programmer ? Mine's Keith Burkhill, Mike Lamb. Its the people behind Commando, Arkanoid. There are others cant remember their names, I'll continue later [img]/_…
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1) Jonathan Smith (aka Joffa Smifff)
2) Pete Cooke ... Follis
:cool: P.Mochan/R.J.M. Pinto/D.M ...Whos Your Favourite Game Programmer ? Mine's Keith Burkhill, Mike Lamb. Its the people behind Commando, Arkanoid. There are others cant remember their names, I'll continue later [img]/_…
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1. Jonathan Smith (aka Joffa Smifff)
> Firefly
7. P.Mochan/R.J.M. Pinto/D.M ...Whos Your Favourite Game Programmer ? Mine's Keith Burkhill, Mike Lamb. Its the people behind Commando, Arkanoid. There are others cant remember their names, I'll continue later [img]/_…
1. Jonathan Smith (aka Joffa Smifff) - Cobra (splendid graphic routines, ... - Marsport
7. P.Mochan/R.J.M. Pinto/D.M ...Whos Your Favourite Game Programmer ? Mine's Keith Burkhill, Mike Lamb. Its the people behind Commando, Arkanoid. There are others cant remember their names, I'll continue later [img]/_…
... />
1. Jonathan Smith (aka Joffa Smifff)
> Cobra * Firefly ... )
7. P.Mochan/R.J.M. Pinto/D.M ...Best Speccy ProgrammersRe-post from the thread "Who is your fav speccy programmer". It was getting rather unwieldy so I thought I'll post a new topic on this. So, after mu…
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1. Jonathan Smith (aka Joffa Smifff)
> Cobra * Firefly ... )
7. P.Mochan/R.J.M. Pinto/D.M ... program).
BTW, who r the guys in Realtime Software ...Best Speccy ProgrammersRe-post from the thread "Who is your fav speccy programmer". It was getting rather unwieldy so I thought I'll post a new topic on this. So, after mu…
... /> ----------------------------------------
1. Jonathan Smith (aka Joffa Smifff)
> Cobra * Firefly ...
7. P.Mochan/R.J.M. Pinto/D.M ...Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …
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:cool: A=((R+2) And 127) Or (R And 128)
10) Set the I register >=64 andI just bought a 'JAMMA' cabinet:) It's got KONAMI Hyper Sports in it, which seems almost identical to Daley Thompson's Decathlon. I had never played Hyper Sports before today, I t…
lol u r one jammy toe-rag thx. ... u married, coz if u r, I don't know how ... get away with that.
Joffa Smiffy did a masterful conversion ...Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... here by loading into a register first.
rl(hl ... to 8 cycles), or RL r in general. Not much of ...Favourite arcade conversionsOk, this thread isn't about the best technical conversions, but more about your favourite arcade conversions... The ones that were fun to play. One …
... rocks.
GreenBeret from Joffa its simply better than coin ... op.
Hysteria from Joffa too its a comversion from ... is very good.
R-Type, RainbowIslands and SuperOffRoad are ...Which emulator and assembler?Hi, I am looking to learn z80 assembly language and I feel the best option is a spectrum emulator and an assembler. Can anybody recommend the best …
... way was for testing the R register behaviour during the interrupt acknowledge ...Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... the Multiface and then press 'r' to return. Where Genie says ... do is use the A-Register (Accumulator) to control the 'lives ... choice!)
Now press R to (R)eturn to game. Start the ...Best Speccy ProgrammersRe-post from the thread "Who is your fav speccy programmer". It was getting rather unwieldy so I thought I'll post a new topic on this. So, after mu…
... />
1. Jonathan Smith (aka Joffa Smifff)
> Cobra * Firefly ...
7. P.Mochan/R.J.M. Pinto/D.M ...+D/Disciple games archive?Hi all, Having finally got my disciple to work, I'm starting to have a look at hacking multiload games. Is there any archive on the web with games t…
... data block named "r-typeA.dat". The "r-type" part of ... datablock number in the a register and ".dat" is appended ... modified game snapshot in "r-type.z80" and the ... loader is saved with 'SAVE "R-TYPE" LINE 1' -- a ... snapshot of the start of R-type. You will replace ...Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…
... the addition
LD r,(IX/IY+d): takes the ... the jump
LD r,r': no effect
The ... .txt[/url] operate on this register ?....
Question #2: does ...Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …
... /> .org 0
.byte ;I register, points to rom spare locations ... this program
.byte 0 ;R
.word 0 ;AF
register the offset from the start ...Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... be pressed in order to register
cp l
r','t' ; Q, W, E, R, T
R','T' ; Q, W, E, R, T
R, T
defb '!','@','#','$','%' ; 1 ... ; Q, W, E, R, T
defb 27, ...Fuse Emulator & Manic MinerHi All I am trying to run Manic Miner on two different Spectrum emulators on my Mac. Thing is when I load the game in Miner Willy just keeps jumpi…
... it says that Fuse's r-register emulation is not up to ...Fuse Emulator & Manic MinerHi All I am trying to run Manic Miner on two different Spectrum emulators on my Mac. Thing is when I load the game in Miner Willy just keeps jumpi…
... it says that Fuse's r-register emulation is not up to ... />
No mention of the R register here.
[quote]
InterruptsCan someone help with providing some info or a link about IM 2. I know I need to create a vector table and want to store this as high in memory as po…
... is combined with the I register (I in top 8 bits ... z80 puts IR (I reg, R reg) on the address bus ...Suggestions for games to test emulators?I'm going to be doing a comparision of a few different emulators, and was wondering if anyone had good suggestions of games to use as a 'benchmark' t…
Try Sabre Wulf and see if the rhinos and hippos run in the right direction.
I *think* that was poor R register emulation, but it's been so long I can't believe anyone's not got that right now. :)Suggestions for games to test emulators?I'm going to be doing a comparision of a few different emulators, and was wondering if anyone had good suggestions of games to use as a 'benchmark' t…
... /> I *think* that was poor R register emulation, but it's been ... than R register. Any of the Speedlock loaders are a good R register test ...Key press to ASCII valueI need a bit of code that will give me an ASCII value when the key is pressed. I only really need a-z. I tried using the following code but it only s…
... be pressed in order to register
cp l
r','t' ; Q, W, E, R, T
R','T' ; Q, W, E, R, T
R, T
defb '!','@','#','$','%' ; 1 ... ; Q, W, E, R, T
defb 27, ...Atari STSaw one recently at a used scrap dealer, but didnt buy it seeing as it dosent have my particular interrest. I could probably bargain for it for only …
... change one of its components (R,G or B) for the ... simple). You could change any register (which is basically any memory ...Spectrum Emulator for Windows XPHi all. I'm struggling to get any emulators to work with Windows XP. I'm just after an emulator with Joystick support. Any suggestions? Thanks
... reference for the undocumented flags, R register, timings, and even had hints ...Spectrum Emulator for Windows XPHi all. I'm struggling to get any emulators to work with Windows XP. I'm just after an emulator with Joystick support. Any suggestions? Thanks
... reference for the undocumented flags, R register, timings, and even had hints ...Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... order FRAMES byte, and the r register. The resultant 16 bit value ... ,a
ld a,r ; the refresh register is used for the ... the result in the bc register pair
That seems ...
