INT 62 u - FGDRIVER v3.03 - "FG_SHOWPCX" - DISPLAY IMAGE FROM PCX FILE
        AX = 009Ah
        ES:BX -> ASCIZ filename of PCX image
        CX = flags (see below)
Return: AX = status
            0000h success
            0001h file not found
            0002h not a PCX file
Notes:  For FGDRIVER v1.10, this function was unused; "FG_SHOWPCX" did not
          exist yet
        This function is ignored in text modes and Hercules low-res graphics
SeeAlso: AX=004Ah,AX=0057h,AX=0058h,AX=0059h,AX=0060h"1.10",AX=009Bh,AX=009Ch

Bitfields for flags:
 bit 0  use current palette rather than PCX file's palette
 bit 1  display image at cursor position instead of position in PCX header
 bits 2-15 reserved

.