INT 49 - TI Professional PCIBM PC - CRT - GET CHARACTER AND ATTRIBUTE ATIBM PC AT POSITION
	AH = 08h
Return: AL = character at current cursor position
	AH = attribute
Note:	AH=00h,04h,05h,0Bh,0Ch,0Dh,0Fh are documented as NOPs
SeeAlso: AH=01h,AH=09h,AH=0Ah,AH=0Eh,INT 10/AH=08h