Topic       : Pure Assembler Documentation
Author      : John Kormylo
Version     : PASM.HYP 1.0
Subject     : Documentation/Pure Assembler
Nodes       : 740
Index Size  : 20262
HCP-Version : 3
Compiled on : Atari
@charset    : atarist
@lang       : en
@default    : 
@help       : Help
@options    : +g -i -s +x +z -t4
@width      : 75
View Ref-File[ Blitter Chip                       -- Mega ST, Mega STE, Falcon -- ]

$FF8A00 - $FF8A1F:  Halftone pattern (16 Words)

$FF8A20  Source X increment (Word) in bytes
$FF8A22  Source Y increment (Word) in bytes
$FF8A26  Source Address (Long)
$FF8A28  Bitmask1 (Word) start of line
$FF8A2A  Bitmask2 (Word) rest of line
$FF8A2C  Bitmask3 (Word) end of line
$FF8A2E  Destination X increment (Word) in bytes
$FF8A30  Destination Y increment (Word) in bytes
$FF8A32  Destination Address (Long)
$FF8A36  X count (Word) of words/line
$FF8A38  Y count (Word) of lines
$FF8A3A  Blitter Halftone Operations (Byte)
$FF8A3B  Blitter Logical Operations (Byte)
$FF8A3C  Blitter Control Register (Byte)
$FF8A3D  Blitter Skew (Byte)

Note: All addresses and increments must have even values (word aligned).