INT 49 - TI Professional PCIBM PC - CRT - TTY OUTPUT
	AH = 0Eh
	AL = character to write
Return: nothing
Desc:	write the character in AL at the current cursor position, advancing
	  the cursor, and interpreting CR, LF, TAB, and BEL characters
Note:	AH=00h,04h,05h,0Bh,0Ch,0Dh,0Fh are documented as NOPs
SeeAlso: AH=01h,AH=02h,AH=08h,AH=09h,AH=0Ah,INT 10/AH=0Eh