Int 10 Fn 0A  - Video - Write Character Only At Cursor Position            [V]

   AH = 0Ah
   AL = character to display
   BH = page number (00h to number of pages - 1) (see #0009)
       background color in 256-color graphics modes (ET4000)
   BL = attribute (PCjr, Tandy 1000 only) or color (graphics mode)
       if bit 7 set in <256-color graphics mode, character is XOR'ed
         onto screen
   CX = number of times to write character

Return: nothing

Notes: all characters are displayed, including CR, LF, and BS
   replication count in CX may produce an unpredictable result in graphics
     modes if it is greater than the number of positions remaining in the
     current row

See Also: AH=08h,AH=09h,AH=11h"Tandy 2000",AH=4Bh,INT 17/AH=60h

See Also: INT 1F"SYSTEM DATA",INT 43"VIDEO DATA",INT 44"VIDEO DATA"