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Map to screen address problemCan anyone help me out with what I guess is a screen address calculation problem. I need to calculate the screen address of a tile based on a number…
... high byte of 22528, the start of the attributes, is 88 ... want to modify the original routine to return BOTH display and ... -
Z88DK + SPLIB2 question.I downloaded the compiler, installed it following the instructions (found at the SPLIB2 website), updated it using the fixed files (stdlib.h and the …
Start over from scratch: I'm starting a new thread on installing the next release of z88dk. That test program (embarrassingly) crashes but it does compile. I will look into what's happening with that. -
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 ... -
WOS Times magazineOK folks, as promised in the latest ZXF I'm starting a thread up to discuss the issue of a new magazine. I know this has recieved some discussion al…
... of weekly etc.. etc. Perhaps start with the same release schedule ... even if only for a test issue so that their is ... -
Flicker on my scrolling demo, any ideas?I have created a scrolling demo downloadable from [url="http://www.peargames.co.uk/downloads/scroll.z80"]http://www.peargames.co.uk/downloads/scroll.…
... T after interrupt and then start scroll routine but this leads to ...
..or possibly desynchronize your routine then flicker will appear at ... -
Q on Area 51 (the game)Oi! After "Faked Moonlanding" I started at "Statement Lost" which was the first level when I started the game ... does it loop (no end?) ... or are …
... have a question on "Rocket Test Range" ... it seems there is ... ) but as soon as I start moving I get the stinking ... -
The BIGGEST Speccy ebay auction everdon't believe me? go looksy [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=8176797909"]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&i…
... II
Ian Botham's Test Cricket / Superfile x2
Jackle ... /> Mastertronic - Kentilla
Mastertronic - Kick Start 2
Mastertronic - Leviathan
The BIGGEST Speccy ebay auction everdon't believe me? go looksy [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=8176797909"]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&i…
... II
Ian Botham's Test Cricket / Superfile x2
Jackle ... /> Mastertronic - Kentilla
Mastertronic - Kick Start 2
Mastertronic - Leviathan
I've just signed up for a 4 Meg broadband"bulldog" from Cable and Wireless. Anyone else heard of it?
... zdnet.co.uk/misc/band-test/speedtest50.html"]http://specials. ... zdnet.co.uk/misc/band-test/speedtest50.html[/url]
...
Speed Test Thermometer
Off ... is:
* download start time: 1116498367095
* download end ...T.I.M. - A New Interlace - Demo for DOWNLOADHere's something that's been in the works for quite a while ( mostly in my head ) and recently I've aquired assistance to help it come to fruition. …
hm, not a copy routine from CHASE H.Q.
... a mistake :/
[code]
start ld hl, buffer alligned on ... />
;FIRST TIME START HERE
;left 16B first ...Hi-Score tableThe score in my game occupies 3 bytes. I want to create a hi-score but I'm not sure of the best way to work out where a new score would fit in the ta…
... /> ORG 50000
MAIN JP START
NEWSCORE DEFB 5 ... ,0,0
START LD B,4
LD ... />
Isn't better to test with carry?
"Sinclair Zx Spectrum: Absolutely Better Than Commodore 64"Did you ever read this? [url="http://www.alfonsomartone.itb.it/fztsmo.html"]http://www.alfonsomartone.itb.it/fztsmo.html[/url]
... things like the original Savage routine (which would've been closer ... Prehistorik 2) is that they start interfering with display timings (VSYNCS ...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…
... /> ; at which time it will start to repeat the key at ... part of an interrupt service routine
; then time is measured ... /> defb 0 ; 0 = debounce, 1 = start repeat, 2 = repeat
.count ...B@stard Bit Torrent Help RequiredI have just tried to download Thumb Candy from that fogartylee's website (good site, by the way). I downloaded the small '.torrent' file, then using…
... from that system. As a test get the torrant file for ... and open it, it might start to download from my system ...Help! +3 won't work anymore!I've just set up my old +3 and it just won't work - it used to a few months ago but now it won't :( I'm in need of some expert help so here's the pr…
... multimeter as well), it could start new +2a
- memory chips ... I don't want to test it. I have tried to ...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 …
... start with EI and and with DI
This routine returns ...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 …
... start with EI and and with DI
This routine returns ...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.
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 …
... start with EI and and with DI
This routine returns ...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 …
... start with EI and and with DI
This routine returns ...FrameSyncIt was many many years ago since i programmed assembly on the spectrum but I just picked it up again for fun. Now this is one thing I can't remember…
... would be returned to your routine, ie. the instruction imediately following ... as an Interupt routine that way you could start it off and ...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]
START to save the call to ...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 ... (call with PLOT INK USR START;100,100) which can be ...Cronosoft 'Cassette 50'I'm currently looking to start work on putting together a 'CASCADE CASSETTE 50' compilation. Admittedly, I might not get 50 games submitted, so if t…
... many blocks to load with start address, length for each block ... blocks manually with my turbo routine. If I remember correctly I ... hell out of a turbo routine on the crash tech tape ...Which assembler to useHello again, another question. As I just started fiddling with assembler I used whatever tools were in front of me. In this case, the built-in assem…
... .e. write a new ROM-routine which you can load later ... A
;------------------------------------
start ld a,"A" ; value = 65 ...sprite making in +3 BASIC?Any sprite tutorial I come across is far too complicated! Can someone help me? For instance, how do you create a person-shaped animated sprite which …
... next frame will be the start frame again, and you simply ... that can be used to test with other sprites.
Does this look like a legitimate seller to you?Hi, I came accross this last night and am tempted to buy from this seller. [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=6808625379&ss…
... + final order so we can start the shipping
.
It ... the products and check them , test
them etc.
5 ...
