On Fri, 7 Feb 2003, Hans Franke wrote:
Any calls to
position the cursor?
$20-$23 Window size
$24,25 Cursor
Not that just setting these addresses does not automatically move the
cursor. You must also call $FBC1, which calculates the base address of
the screen memory where the cursor is and updates the requisite zero page
addresses.
After all RTFM ! THe manual did list all of this and
more. including the
Monitor ROM listing.
Ron, I have a copy of the DOS manual if you need it.
Sellam Ismail Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger
http://www.vintage.org
* Old computing resources for business and academia at
www.VintageTech.com *