... SP1_ID_MASK2 1 // masked sprite 2-byte definition (mask,graph) pairs ; sw ... basic sprite types: MASK, OR, XOR, LOAD and ATTRONLY. Additonally MASK, OR, XOR and ... example, "SP1_ID_XOR1_NR" is an xor sprite without mask that will not be rotated ...

... the floor needs an XOR fill - it could ... use that to AND mask the sprite. Then, if that ... a bit in a sprite mask to not draw that ... sprite mask, not the whole sprite.

As for the sprite, ... stippled lines. Then the sprite routine would scale vertically, ...

... or (hl) ;mask
inc l
xor (hl) ;sprite
ld ( ... or (hl) ;mask
inc l
xor (hl) ;sprite
ld ( ... or (hl) ;mask
dec l
xor (hl) ;sprite
ld ( ... or (hl) ;mask
dec l
xor (hl) ;sprite
ld ( ...

... IX = points to 8x16 pixel sprite + mask

LD BC ... A,C
XOR %00000111 ; XOR offset to get ...
set_top_edge:
XOR A
LD (PointerXY ...

... IX = points to 8x16 pixel sprite + mask

LD BC ... A,C
XOR %00000111 ; XOR offset to get left ... mouse_y
left_edge
XOR A
LD (PointerXY), ... mouse_btn
set_top_edge
XOR A
LD (PointerXY+ ...

I've coded sprite drawing before and know all ... :

2a. Shift the sprite + mask into a temp buffer.
sprite-drawing routine for spectrum, so ...

... sprite in memory (sprite is stored in such form: mask byte, sprite byte, mask byte, sprite ... ,(DE) ;taking first byte of sprite (mask)
INC DE
... in BC' preshifted bytes of mask and sprite.
DRAWEND
...

... routines (e.g. an 8x8 xor sprite routine), make simple sounds etc ...

... > 21) // if sprite went off screen, reverse direction ... : Gfx
;Interleave: Sprite
;Mask: Yes, before graphic
... : Gfx
;Interleave: Sprite
;Mask: Yes, before graphic
...

... Outputted: Gfx
;Interleave: Sprite
;Mask: No

Image1:

... br />
2a. Shift the sprite + mask into a temp buffer.
sprite on screen individually.
... rotate a 2 character wide sprite horizontally a pixel, it suddenly ... still left in an alternative sprite draw routine for drawing sprites ...

nice game... and pretty code too. i did not notice that there is xor sprite routine. it really looks great and i hope u release next demo as soon as possible

... each alternate pixel - altering the sprite mask did nothing.

So ...

... background (the graphics behind the sprite in memory)
Create ... area
Map the sprite (mask and graphics respectively) to the ...

When the sprite moves, you have to rotate ... is automatically replaced as the sprite moves around, and with ...

... instruct BASin that every other sprite is mask data?[/QUOTE]
... sprite byte, mask byte pairs (Interleaved bytes), so as I can mask the sprite ... can choose all sprite bytes, all mask bytes then attrs ... row of mask bytes, then after all sprite/mask rows the ...

... ._sprdrawftbl ; table of sprite draw functions indexed by ... sp1_ss *s; // sprite handle returned by sp1_CreateSpr()< ... Gfx
;Interleave: Sprite
;Mask: Yes, before graphic< ...

... pleased. I now have a xor sprite that moves around with key ...

... /> struct sp1_ss *s; // sprite handle returned by sp1_CreateSpr()
sprite went off screen, reverse ... : Gfx
;Interleave: Sprite
;Mask: Yes, before graphic

... , and included fairly hefty black sprite mask type outlines, which would look ...

... the previous char. Sprite data is stored as (mask, graphic) pairs.
43 ld a,(de) ; get sprite mask
44 inc de
sprite mask for char to the left ...

... Outputted: Gfx+Attr
;Interleave: Sprite
;Mask: No

l3_Brick3 ...

... the emulator debugger, the SP1 sprite library just enters an inifinte ... ->row > 21) // if sprite went off screen, reverse direction ... Outputted: Gfx
;Interleave: Sprite
;Mask: Yes, before graphic

... />
// Attach C Variable to Sprite Graphics Declared in ASM at ... ->row > 21) // if sprite went off screen, reverse direction ... Outputted: Gfx
;Interleave: Sprite
;Mask: Yes, before graphic

... I can (a) discard the sprite mask data in this game (as ...

... is the sprite graphic and the sprite mask. The sprite mask is ... ANDed with the screen, creating blank bits, the sprite ... over that. The sprite mask will also need to ...
Example of a silly sprite:

00000000

... mentioned it before but it sprite routine now handles something i ... combine different part of sprite graphics and sprite mask effectively doing head swap ...

... sprites to reuse the software sprite mask routines, or write dedicated code ...

... is a product of sprite masking. Isometric 3D sprite masking doesn't ... was envisioned for: Static (non-sprite) objects have a direct impact ... designs.. all conducive to reduce sprite mask usage and complexity across the ...

... being drawn with an 'XOR', so that another 'XOR' operation will delete ... few Speccy games. Whether the sprite colours clash or not is ... than not, someone using an XOR sprite routine deliberately [I]won't ...

... can display a 16x16 sprite with a mask, so the background can ... be exposed behind the sprite.
sprite with a mask it is required to ... ). msk is the sprite mask associated with this particular sprite scan: bits 1 ...