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X-Hacker.org- QWIKC20 & Multi-Level Virtual Windows - <b>video cursor</b>
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VIDEO CURSOR
Video Cursor Variables and Macros - These variables and constants give you
easy tools to combine with bit operations to display your choice of cursor
modes. The variables default with the cursor on and no skew which are
detected and set by qinit at startup:
Variable Description
----------------- --------------------------------------------------------
cursor_block (Type: unsigned int) Cursor mode value for the full
cell.
cursor_half_block (Type: unsigned int) Cursor mode value for a half
block usually used for insert editing.
cursor_initial (Type: unsigned int) Cursor mode value detected at
startup.
cursor_underline (Type: unsigned int) Cursor mode value for the normal
underline.
Macro Value Description
------------ ------ ---------------------------------------------------
cursor_blink 0x6000 Used to alter bits 13/14 to create erratic blinking
on MDA/CGA cards. (EGA/VGA cards turn the cursor
off.)
cursor_off 0x2000 Used to alter bits 13/14 or can be used by itself
to turn the cursor off.
cursor_on 0x0000 Used to alter bits 13/14 in modcursor to turn the
cursor back on. ....................................................................................
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