-
Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …
... screens tile map with a masked character sprite that you can control ... trying to understand more about sprite animation over backgrounds and tilemaps ... -
Help needed with drawing masked spriteI need to draw a small sprite (16 bytes) on to the screen using a mask. Its the only sprite that will be used so speed isn't too important. I was goi…
... need to draw a small sprite (16 bytes) on to ... mask. Its the only sprite that will be used so ... the screen (based on the sprite x,y). I would then ... draw the sprite to the screen using the ... screen address then draw the sprite again. Does this seem a ... -
need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …
... /> Timing for 32 x 32 masked sprite: 16084 tstates.
BASIC
LD (SPSTORE),SP ... ) ; source of sprite in memory (sprite is stored in such ... HALT
CALL DRAWSPR ;Call sprite drawing routine
... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... [code]
#define SP1_ID_MASK2 1 // masked sprite 2-byte definition (mask,graph ...
#define SP1_ID_MASK2_NR 2 // masked sprite 2-byte definition (mask,graph ... />
There are five basic sprite types: MASK, OR, XOR, LOAD ... -
Idiots Guide......To machine code, or assembler language...whatever the appropriate term is Basically at this stage I want to fiddle about and try and get used to…
... C as an substitute for BASIC than for assembly. They're ... /> Just like some BASIC/assembly hybrid games uses BASIC for the boring ... s a lot faster than BASIC, and using libraries within C ... even provided a very fast, masked sprite library, with a tiled background ... -
Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …
... basic I would like to see an example of a masked sprite over ... a tiled background with the sprite being controlable ... -
Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…
... br /> ; Displays the masked sprite
MAIN ...
ret ; Return to BASIC
; ------------------------------------------------------------------------------< ... -
Drawing some spritesI figured I want to draw some sprites. My target was to do a 16x16 masked sprite. There's no clearing here, just drawing the sprites. My first ite…
... was to do a 16x16 masked sprite. There's no clearing here ... /> With that routine, drawing a sprite takes 546 + 768 = 1314 ... bytes, with each additional sprite taking the 768 bytes more ... different shifted positions of the sprite will take different times to ... -
SMAX - My Spectrum Killer App that never quite materialisedThis is basically a copy of my post to CSS, for anyone that doesn't read the group:- One or two of you may, if you have particularly good memories, …
... impressive screen-drawing techniques (scrollers, sprite engines) and stuff requiring critical ... you can cram enough original BASIC extensions (sprite plotters have been done ... have an edge over other BASIC compilers in that it doesn ... -
need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …
... table, and simply store each sprite preshifted in its eight positions ... sprites. For a small (16x16) masked sprite, it would take 768 bytes ... the data for that particular sprite. You could use a ... the sprites. Then call your sprite drawing routine.
... -
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 …
... :
"Here is the finished sprite routine. As it stands it ... /> Timing for 32 x 32 masked sprite: 16084 tstates.
No ... -
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 …
[quote]
On 2004-08-25 12:40, cispasoiu wrote:
quote:
Timing for 32 x 32 masked sprite: 16084 tstates.
[/quote]
Which is why real programmers don't use generic sprite routines! :) -
Can Anyone explain sprites in Jet Pac/Atic Atac etcJet Pac was 16k, and yet the sprites were impressively fast. I notice they had a slight flicker at times, but were notmally pretty flicker free. W…
... :
[code]
;masked sprite
;seems to be ... /> jr nz, 50 ;check if sprite wraps
ld a, l ... /> ld a, l ;check if sprite
and 31 ;goes around ... -
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…
... games written in BASIC, BASIC + CM sprite routines or compiled BASIC, which I ... ) held a BASIC compo last year (Interpreted BASIC) and some ... believe that what a BASIC program lacks is speed ... White Lightning package from compiled BASIC. This afternoon I'll ... -
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…
...
; window frame sprite 2x2 chars
; extra ... kind = sp_MASK_SPRITE; /* create a masked sprite */
for (i=0; ... br /> /* sp_ClipStruct clips sprite to full screen */
Artist / Artists Required For 3 Brand-New Spectrum Game ProjectsHi all, I am currently looking for high quality sprite and background tile artists for 3 forthcoming Spectrum games I have on the go at the moment. …
The vertical scrolling shoot-em-up is the furthest ahead, with most of the basic scrolling, sprite + control engine up and running. I'll try and get a snapshot put up soon.TommyGun UsersI was wondering how many people are actively using TommyGun. I'm thinking of shelving its development as I don't think there is really a need out the…
... /> You should try editting a masked sprite in TG.
1. ... Create a new sprite, make sure you click the masked option.
masked colour options to pay with.
3. Draw a simple sprite ... create other sprites from different sprite frames.
Just ...ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... > 21) // if sprite went off screen, reverse direction ... the single moving sprite an occluding sprite and see the ... create sprite loop:
[code]
// Create Ten Masked ... loop, we create a masked sprite as usual then the " ...TommyGun 0.9.1 availableMostly bug fixes, especially an annoying copy/cut and paste bug in the image editor. Should be available from the Utilities page once it has been up…
... /> a) People don't use masked sprites very often
b ... only use a single frames masked sprite or worst
c) People ...Wide sprites in SP1 + Z88DKThe calls to sp1_CreateSpr(); and sp1_AddColSpr(); seems to have changed. Could someone please offer help in how to create a wide (wider than 16 pix…
... (wider than 16 pixels) sprite (preferably starting from SevenuP) ... used sp1_SprId2Type() to convert from sprite ID to integer index). ... an example creating a masked sprite 3 characters tall and ... $ff, 0
; sprite definition
._col0
What are people using TommyGun to do?So I was just wondering what people are using TommyGun to do?
... every time I change a masked sprite I have to reverse the ... this with) I use the sprite-editor exclusively for my games ...What are people using TommyGun to do?So I was just wondering what people are using TommyGun to do?
... every time I change a masked sprite I have to reverse the ... this with) I use the sprite-editor exclusively for my games ...What are people using TommyGun to do?So I was just wondering what people are using TommyGun to do?
... every time I change a masked sprite I have to reverse the ...Ultimate earlier gamesI mean those Ultimate's games before [I]Atic Atac[/I]. Which is your vavourite? My fave, Jetpac. Very addictive, great gameplay.
... with a nice flicker free masked sprite engine.
Re-definable ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... same thing like moving small sprite.
basically, ... mirrored data, DD's (masked) sprite takes about 5000T to draw ... the very rough estimation for masked sprites with preshifted data ... T (including amortized overhead of sprite routine).
...New Game: Heart StealerMy first platformer is finally released! Having a Speccy since a long time ago, I've really wanted to make a game for it. Since february, I've final…
... able to write my first masked sprite display function, it took me ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... />
; Sprite array structure.
< ... BASIC
ld ix,player ; IX points to player sprite ... BASIC
ret
; --------------------------------------------------------------------------
; Sprite ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... br />
; Sprite array structure.
BASIC
ld ix,player ; IX points to player sprite ... BASIC
ret
; --------------------------------------------------------------------------
; Sprite ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... />
; Sprite array structure.
< ... BASIC
ld ix,player ; IX points to player sprite ... BASIC
ret
; --------------------------------------------------------------------------
; Sprite ...Donkey Kong - TransparencyHi, I might not recall it perfectly but as I was playing the Donkey Kong for ZX-spectrum 48k - I somehow noticed that the Monkey jumps with something…
It's just a basic transparent sprite routine with no separate mask. So, in effect, every '1' is a pixel and every '0' transparent. Nothing particularly special about it.
