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How do I convert score to 00000 formatWhat is the quickest and best way in machine code to display the score formatted in zeros. For example, My score is currently 320, so I want it to …
... ?
ret c ; no - exit routine.
sub 10 ; yes - subtract ... 5 into the accumulator and call score. Nice and simple, and ... -
How do I convert score to 00000 formatWhat is the quickest and best way in machine code to display the score formatted in zeros. For example, My score is currently 320, so I want it to …
... 5 into the accumulator and call score. Nice and simple, and ...
ld a,5
call score
ret
ret c ; no - exit routine.
sub 10 ; yes - subtract ... -
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…
... to store its interrupt service routine address. A peripheral supplying ... 256+2 for its interrupt routine address and this would ... ids means that interrupt service routine addresses overlap in the ... the z80 will *always* call address $fefe whenever an interrupt ... -
Setting the borderCan someone tell me best way to set the border to a given colour using machine code. Its there an operating system call or can I load up a memory loc…
... until your next call to the beeper sound routine in the ROM ... colour you require and call the ROM routine at 8859. This will ... -
New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…
... enable/disable breakpoint group, or call routine in the Spectrum memory, not ... -
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... you call PRINT with an UDG you are calling a MC routine ... -
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
[quote]After all, when you call PRINT with an UDG you are calling a MC routine, aren't you?[/quote]
Erm, technically you're calling a MC routine whatever you do. -
Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…
... forum's formatting of the test program removed some of the ... \s. The original (and correct) test program from the splib2 tutorial ... sprites
are created. They call "u_malloc" to get those memory ... -
JX-Speccy bugs.A few bugs i have noticed upon testing JX-Speccy out, Renegade runs too slow and Kwik Snax has corruption and lots of sprite flicker like Rainbow Isl…
... a more accurate speed calibration routine (java is not an EOL ... Oriented Language").
I'll test it with the games you ... -
Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
... /> LD BC,duration
CALL 2D2B ; ROM routine to put value of ... /> LD A,note
CALL 2D28 ; ROM routine to put value of ... of the calculator stack
CALL 03F8 ; aforementioned entry point for ... -
Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
... /> LD BC,duration
CALL 2D2B ; ROM routine to put value of ... /> LD A,note
CALL 2D28 ; ROM routine to put value of ... of the calculator stack
CALL 03F8 ; aforementioned entry point for ... -
Competition: Sadistick routine on Spectrum ROMMy vote goes to BEEPER at #03B5 Let's ear you pick! :) And a great BOHHHHHHHHHHHHH to Dr Ian Logan & Dr Frank O'Hara for their description about the…
... /> LD BC,duration
CALL 2D2B ; ROM routine to put value of ... /> LD A,note
CALL 2D28 ; ROM routine to put value of ... of the calculator stack
CALL 03F8 ; aforementioned entry point for ... -
Game being created with Platform Game DesignerBeen playing with this since yesterday when i bought it from Cronosoft. To someone like me who cant program its excellent to create a Manic Miner st…
... this section accessed by a CALL?
Thank you in ... correctly there's a ROM routine at address 654 (028Eh) which ... ). So your redefine key routine should CALL this address and check E ... -
Game being created with Platform Game DesignerBeen playing with this since yesterday when i bought it from Cronosoft. To someone like me who cant program its excellent to create a Manic Miner st…
... correctly there's a ROM routine at address 654 (028Eh) which ... ). So your redefine key routine should CALL this address and check E ... (my first) routine in assembly to call that ROM routine, read the E ... else when the 14 bytes routine was done.
... -
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…
... part of an interrupt service routine
; then time is measured ...
ld a,(state)
call SPtbllookup ; a = length of time ... -
Dense peopleI have tried to remain calm over this but time and time again, every week some dopey person at work sends out an email to EVERYONE in the company wit…
... is mostly impossable (I just call them all viruses, not true ... some sort of competance test (like a driving test) before they were ... -
New horizontal scrolling gameI have just been working on this for the last months. Heres a snapshot, let me know what you think. [url="http://www.geocities.com/ruijtunest/rtun…
... be easy enough - just call the player routine twice as often as ... the screen update routine, in an interrupt routine if need be ... . The routine is fairly short, so ... -
how do i read the keyboard in assembly? here is the code i tried writting to find out the value of a key call 28f (hex) loop: ld a,255 cp e jr z loop ld (50000),e ret notes from what i …
... .
Secondly, put the call to the ROM inside the ... the trick:
loop call 654
inc e
routine, i will attempt to make ... -
any tips for learning spectrum machine code?hello there, I have some experince programming in basic, both sinclair 48+ (just need to recall most of what i learnt :D ) and Quickbasic. anyway i a…
... code at a time and test it thoroughly, as even tiny ... have a standard sprite displaying routine used across all programs.
Best method for sprite collision detectionHi, I have been trying to incorporate collision detection into a sprite routine I writing. The following is what I have come up with so far: POP D…
... making but maybe simple attribute test would be enough.
routine.The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... if I understand what this routine is doing.
[/quote]
You call it from BASIC with LPRINT ... USR START to save the call to #1602 to put the ...Programming MC : first stepsIsn't nice to collect all kinds of short routines to help making the first steps into MC for everyone who never touched MC? What I mean is mostly th…
... ? E.g, sprite printing routine, tile printing routine etc. Hmm, maybe they ... ]
Well, the COPY routine for non-ZX Printer is ... some routines like a fill (call with PLOT INK USR START ...Programming MC : first stepsIsn't nice to collect all kinds of short routines to help making the first steps into MC for everyone who never touched MC? What I mean is mostly th…
[quote]
On 2005-09-01 21:37, Dunny wrote:
You can have my glitter routine - it's ace. Honest.
D.
[/quote]
Why did you call it Gary?100 envelopesWell, in the pursuit of a new job I have just finished writing 100 covers letters and posted them off with CVs to various offices around Belfast. Wh…
... passed their stupid computer skills test into the ground (95%+ Office ... ) and then in the post-test interview she tells me that ... they'll give me a call if anything comes up and ... later on I got a call from the manager at head ...SAVE the complete screen in BASICHow can I save the COMPLETE screen (with the last two lines) in BASIC? If I type SAVE "XXXX" SCREEN$, then comes the message "Start tape, ..." and th…
... call it. RANDOMIZE USR 65368 from within your BASIC program. The routine ... the 48K printer buffer - just call the code from where you ...SAVE the complete screen in BASICHow can I save the COMPLETE screen (with the last two lines) in BASIC? If I type SAVE "XXXX" SCREEN$, then comes the message "Start tape, ..." and th…
... call it. RANDOMIZE USR 65368 from within your BASIC program. The routine ...divIDE issuesI discovered a few issues with the divIDE hardware and FATware software that may be of interest to some people. 1. ROM paging If your Spectrum is a…
... snapshots loading. The IM2 detection routine is mistakenly overwitten by the ... automatically because some 48k snapshots test 128k paging for additional runtime ... measuring the delay of ROM-routine execution time, no software can ...TZX 2 WAV requiredHi, Francisco Javier Crespo here (author of TZX2WAV)? or someone who knows his e-mail address or nick... need to send him some feedback of using T…
... t much free time to test this [I]final[/I ... use.
unfortunately to test it with audio recording ... I]purify[/I] the sound routine? :) please, do it for ... a musician... this sound routine which is used now produces ... to agree with using his routine, it has clear, ...RealSpectrum Currah and Free SpectacularTwo questions here for your perusal: 1, Does RealSpectrum emulate Currah Microspeech, and if not are there any plans to? 2, Anyone know where I can…
... offer! We'll make a call for volunteers when RealX enters ... 're working on TZX Studio (test version coming) and the maintenance ...
