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How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... fast the code runs
TIMING EQU 0
; this ... /> inc e
inc e ; double stride through data
inc ... + #17e0
; 16 byte buffer for drawing graphics which are ... /> ball_vy db 1
IF TIMING
last_frame db 0
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... fast the code runs
TIMING EQU 0
; this ... /> ; increment data pointer twice to double stride
inc e ; e ... + #17e0
; 16 byte buffer for drawing graphics which are ... /> ball_vy db 1
IF TIMING
last_frame db 0
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... fast the code runs
TIMING EQU 0
; this ... /> ; increment data pointer twice to double stride
inc e ; e ... #17e0
; 16 byte buffer for drawing graphics which are ... quitpressed db 0
IF TIMING
last_frame db 0
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... fast the code runs
TIMING EQU 0
; this ... /> ; increment data pointer twice to double stride
inc e ; e ... #17e0
; 16 byte buffer for drawing graphics which are ... quitpressed db 0
IF TIMING
last_frame db 0
The DoubleThe Double was my favouritre Footy Manager game until I graduated to the PC. I've downloaded it from the site but it needs a code entered before I ca…
The Double was my favouritre Footy Manager ...MakeTZX DMA Buffer Overrun ?Okay folks, Does anyone know why I get DMA Buffer Overruns when using MakeTZX. Could it be anything to do with my SB Enironment string or anything …
... know why I get DMA Buffer Overruns when using MakeTZX. Could ... it possible to change the buffer at all ?
Just ...Sinclair User: Blue Print Double DragonI'm not sure what issue the Blue Print of Double Dragon appeared, I think it was issue 78 (September 88) Even a scan would do. Cheers
I'm not sure what issue the Blue Print of Double Dragon appeared, I think it was issue 78 (September 88)
Even a scan would do. CheersZX Spectrum +3 Strange ProblemI have been trying to fix a floppy disk drive of a +3 by changing the belt in the same way as I have done it so many times in the past. The problem i…
... a disk drive problem like timing error in the step motor ... the +3 board is also double checked and it is ok ...THE DOUBLEThe best management game has to be the Double. I downloaded it, but it asks for the sode from the Cassette inlay. Where can i find this?
The best management game has to be the Double. I downloaded it, but it asks for the sode from the Cassette inlay. Where can i find this?TimingHey All, Is their away of obtaining timing information on ZX128k other than addresses 23672->23674. Basically I would like to identify every 100th …
... /> Is their away of obtaining timing information on ZX128k other than ...EmuZWin version 2.3 Final release. To be continued...This is the Final release of the version 2.3, but hope version 2.4 will be ready soon, with great new features added... Version 2.3 Release 1.99 (15…
... yet pressed).
[-] Applying multicolor timing settings when a file is ... , fixed. Settings for Pentagon multicolor timing are corrected.
Changes:
[*] For DirectSound, smaller buffer used to produce sound. Sound ...Double Dash OriginalHi! Found the Double Dash original .VOC file on : [url="http://iec.host.sk/double.rar"]http://iec.host.sk/double.rar[/url] And it seems it has som…
Hi!
Found the Double Dash original .VOC file on :< ... /> [url="http://iec.host.sk/double.rar"]http://iec.host.sk ... /double.rar[/url]
And ...Old Posts, Double Dragon remake, Lost picturesI assume we all here read old posts, I`ve been making my way through the devoplment ones last week, with the Misc ones also.. and now, finally I get…
... dozens of pages...
Double Dragon for a start has ... `new spectrum games` mentioned, is Double Dragon even in the pipeworks ...Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... ) Sprites drawn on buffer
c) Buffer copied to screen
buffer, draws the sprites and ... />
; Fill Back buffer with a bright stripy pattern ... from 8
RLA ; double value (include mask)
...Smooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …
... platforms etc.
BUFFER (6k):
This contains ...
COPY BACKGROUND TO BUFFER
MOVE AND DRAW ... />
; Fill Back buffer with a bright stripy pattern ... from 8
RLA ; double value (include mask)
...Announce: EmuZWin 2.5 Release 2.2 Post-FinalEmuZWin Version 2.5 Release 2.2 post-FINAL (16-Oct-2004): [-] A small pause added between TAP blocks while loading tape from .TAP image (otherwise s…
... files from Disk Browser via double-click or enter selected file ... games (with GFX Screen XOR buffer turned on, actually seems not ...Double Dragon Forever: Demo now readyNot exactly Speccy related I know, but since the demise of Double Dragon 128k I have been working on the background graphics of a PC Double Dragon ga…
... , but since the demise of Double Dragon 128k I have been ... background graphics of a PC Double Dragon game.
You ...Double Dragon Forever - Demo (PC remake)For a while now me and a small team of people have been working on an un-official sequel to arcade games Double Dragon & Double Dragon II. We are ign…
... sequel to arcade games Double Dragon & Double Dragon II. We are ...Buffer AdventureQuite a few months ago, probably this year but well before the 60-day history kept on eBay, I was outbid on a copy of Buffer Adventure by someone who…
... outbid on a copy of Buffer Adventure by someone whose user ...ANN: Tipshop updated Sunday, 30 October 2005Sunday 30 October 2005 Crivvens! What an indecently massive load of stuff this month - a veritable feast of tips, maps, POKEs and complete solutions.…
... /> Border Harrier , Brook the Barbarian , Buffer Adventure ,
Bulbo And The ... Papers, The , Dorado, El ,
Double Agent , Dragon Quest , Duke Bluebeard ...Return of Speccy screen buffer formatI recently discovered that the Spectrum screen buffer format that allows only two colours in an 8x8 pixel block has made its return in a slightly dif…
... discovered that the Spectrum screen buffer format that allows only two ...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 …
... 50549 at all.
Buffer overflow maybe? The code doesn ... />
This is kinda a double post as its a copy ...Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... draw anyting on 128k screen buffer, and flip it after your ...Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... hardcode two screens and say "double buffering only".
2 ... foremost screen, and a back buffer, which flip when I tell ...Double density diskettesIf someone's looking for double density floppy disks this seems to be a very good deal: [url]http://cgi.ebay.com/50-3-5-Floppy-Disks-DD-Double-Densi…
If someone's looking for double density floppy disks this seems ... -3-5-Floppy-Disks-DD-Double-Density-for-Apple-II_W0QQitemZ280114954598QQihZ018QQcategoryZ80286QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url ...Danger Mouse in Double Trouble. Features ...Even though "[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001247"]Danger Mouse in Double Trouble[/URL]" does feature one (1, single) scree…
... ?id=0001247"]Danger Mouse in Double Trouble[/URL]" does feature one ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... need to print double width text and scroll double width text ... double width text to either the screen or to a buffer ... in memory. The scroller reads the rendered double-width ... text bitmap from the buffer and scrolls ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... , as well as correct any timing information stated above. I would ...
