Sandbox collapse test
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===========#==#=======#===============================================#=====
----------------------|DMA, Blitter |-----
===========#==#=======#===============================================#=====
$FFFF8A36.W|RW|BLT_WPL|Words per Line in BOB (0:65536)|BLT
$FFFF8A38.W|RW|BLT_LPB|Lines per BOB (0:65536)|BLT
$FFFF8A3A.B|RW|BLT_HTO|Halftone Operation %______xx |BLT | | | 0:set all Bits, 1:HTR, 2:SRC, 3:SRC & HTR |BLT
$FFFF8A3A BLT_HOP Halftone Operation bits 1-0 used
0 all ones ($FFFF)
1 halftone RAM word
2 source word
3 source word AND halftone RAM word
HOP runs first, LOP second. The HOP result is what the logical
operation sees as its "source" input.
$FFFF8A3B.B|RW|BLT_LGO|Logical Operation %____xxxx |BLT
| | | (!S AND !D)------------------------------+||| |BLT
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