Int 21 Fn 4403  - Pgs1600.dev - Ioctl - Set Configuration???               [V]

   AX = 4403h
   BX = file handle for device "PGS1600$"
   CX = 0018h (size of buffer)
   DS:DX -> configuration buffer (see AX=4402h"PGS1600")

Return: CF clear if successful
       AX = number of bytes actually written
   CF set on error
       AX = error code (01h,05h,06h,0Dh) (see AH=59h)
Program: PGS1600.DEV is a device driver for the Cornerstone Technology PG1600
     display adapter, which provides a 1600x1200 monochrome display as
     well as one of two emulations, MDA or CGA.

See Also: AX=4402h"PGS1600"