HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

         INT 10,9 - Write Character and Attribute at Cursor Position


       AH = 09
       AL = ASCII character to write
       BH = display page  (or mode 13h, background pixel value)
       BL = character attribute (text) foreground color (graphics)
       CX = count of characters to write (CX >= 1)


       returns nothing


       - does not move the cursor
       - in graphics mode (except mode 13h), if BL bit 7=1 then
         value of BL is XOR'ed with the background color

Esc or Alt-X to exit int 10,9 Home/PgUp/PgDn/End ←↑↓→