Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!bpa!temvax!pacsbb!ebray
From: ebray@pacsbb.UUCP (Eric Bray)
Newsgroups: comp.sys.ti
Subject: myarc video xops cont.
Keywords: mdos
Message-ID: <642@pacsbb.UUCP>
Date: 2 Jul 89 13:52:27 GMT
Organization: PACS - Philadelphia Area Computer Society, Penna.
Lines: 94


* BScrollLeft
*
* R1x = Number of pixels to scroll
* R2x = Row number of upper left corner
* R3x = Column number of upper left corner
* R4x = Row number of lower right corner
* R5x = Column number of lower right corner
* R6h = Pixel color for blank pixels
*
X918VC

* BScrollRight
*
* R1x = Number of pixels to scroll
* R2x = Row number of upper left corner
* R3x = Column number of upper left corner
* R4x = Row number of lower right corner
* R5x = Column number of lower right corner
* R6h = Pixel color for blank pixels
*
X919VC
              ##### SEE ADDENDUM FOR MOR ON SPRITES #####
* SpriteDef
*
* R1x = Pointer to sprite data
* R2x = # of sprites to define
*
X91AVC

* SpriteDel
*
* R1x = Pointer to list of sprite #'s
* R2x = # of sprites to delete (>FFFF for all)
*
X91BVC

* SpriteLocate
*
* R1x = Pointer to location data
* R2x = # of sprites to locate
*
X91CVC

* SpriteMotion
*
* R1x = Pointer to motion data
* R2x = # of sprites to put in motion
*
X91DVC

* SpriteColor
*
* R1x = Pointer to color data     LIST=SP#,SP COL,....,SP#,SP COL
* R2x = # of sprites to color
*
X91EVC

* SpritePattern
*
* R1x = Pointer to pattern # data  (SET POINTER TO SPRITE TABLE 0-255)
* R2x = # of sprites to pattern
*

* SpriteMagnify
*
* R1x = MagFac (1-4, just like XB)
*
X920SM  BYTE    >00,>01,>02,>03

* SpritePosition / SpriteDistance
*
* R1x = # of sprite to get position of
* R2x = Type of Distance, 0 for none, 1 for Sprite, 2 for Location
* R3x = # of second sprite (type 1), or Pixel row (type 2)
* R4x = Pixel column (type 2)
* -----
* R0x = Returned Row of sprite
* R1x = Returned Column of sprite
* R2x = Distance (if second sprite # was given)
* R3X = Distance squared (if second sprite # was given)
X921VC

* SpriteCoinc
*
* R1x = Type (0=sprites, 1=locations, 2=any two sprites)
* R2x = # of coincidence checks (if1,2) IF 2 PUTS THE RESULT IN R4 ONLY 2
* R3x = Pointer to test field     0   SP#, SP#, TOLER  1  SP#,DR,DC,TOL
* R4x = Pointer to result field   0 one COINC PAIR  row,col  if coinc
* -----                           1 SP#, DR, DC
*                                 2 DR,DC         (2 IS ALL, SP TO SP IS 0)
* R0x = # of coincidences detected                     (DR,DC  )
*
X922LS  DATA    X922T0,X922T1,X922T2