Int 49 Fn 09  - Ti Professional Pc - Crt - Write Character(s) With Attrib  [V]

   AH = 09h
   AL = character to write
   BL = attribute to use (becomes new current attribute)
   CX = number of times to write character

Return: nothing
Desc:  write CX copies of the character in AL beginning at the current cursor
     position

Note:  AH=00h,04h,05h,0Bh,0Ch,0Dh,0Fh are documented as NOPs

See Also: AH=01h,AH=08h,AH=0Ah,AH=0Eh,INT 10/AH=09h