ASCII | ! |
Hexadecimal | 21 |
Decimal | 33 |
Variable geometry, Variable down, Variable up,
Variable move_down, Variable move_up, Variable invisible
geometry
bitmask of affected geometry. 1 byte, if Geo_Extended
(high) bit set, an additional second byte follows. All remaining fields
are the same size as the geometry field. bit definitions are
here
down
bitmask of geometry selected by mouse click
up
bitmask of geometry selected by mouse release
move_down
bitmask of geometry select by mouse motion
with button down
move_up
bitmask of geometry select by mouse motion
with button up
invisible
bitmask of geometry which may be selected
even if not visible
This controls which types of geometry in a segment may be selected, and what actions may trigger a selection.
This opcode was not available before HSF version 6.30.