INT 62 u - FGDRIVER v1.10 - "FG_DISPPCX" - DISPLAY PCX FILE
        AX = 0060h
        ES:BX -> ASCIZ filename
        CX = flags
            bit 0: use current palette rather than PCX file's palette
            bits 1-15: reserved (0)
Return: AX = status
            0000h success
            0001h file not found
            0002h file is not a valid PCX file
Notes:  this call is ignored in text modes and Hercules low-resolution graphics
        the image is displayed with its upper left corner at the current
          graphics cursor position
SeeAlso: AX=004Eh,AX=004Fh,AX=0061h