Difference between revisions of "OSWORD &8A"
m (1 revision)
|(2 intermediate revisions by the same user not shown)|
Latest revision as of 20:13, 8 March 2015
OSWORD &8A (138) - Set teletext pixel Dump Out 3
The control block is incorrectly defined for the OSWORD protocol, and will work incorrectly if called from a coprocessor. On entry: XY+0..1=X coord 0-1279 XY+2..3=Y coord 0-1024 XY?6=plot number: 69=plot foreground 70=invert 71=plot background b7=1 to force overwriting of text On exit: XY?4 =X position within cell XY?5 =Y position within cell XY?8 =text column containing cell XY?9 =text row containing cell XY?10=character containing the pixel.
Jgharston 13:22, 26 May 2009 (UTC)