Int 10 Fn 4B  - Frieze - API                                               [-]

   AH = 4Bh
   CL = function
       00h (v6.x-) print window
       AL = mode
           00h character
           01h normal
           02h sideways
       01h load window
       ES:BX -> ASCIZ filename from which to read
       02h save window
       ES:BX -> ASCIZ filename to which to write
       03h set print width
       AL = width in 1/4 inches
       04h set print height
       AL = height in 1/4 inches
       05h reserved
       06h set left margin
       AL = printout margin in 1/4 inches
       07h set window size
       ES:BX -> four-WORD structure with Xmin, Ymin, Xmax, Ymax
       08h reserved
       09h set patterns
       ES:BX -> 16-BYTE vector of screen->printer color correspondnces
       0Ah get patterns
       ES:BX -> 16-BYTE buffer for color correspondences
       0Bh set mode
       AL = mode
       0Ch (v7.41) ???
       AL = ???
           00h ??? (calls original INT 05)
           else ???
       0Dh (v7.41) ???
       AL = ???
           00h ??? (calls original INT 05)
           else ???
       0Eh (v7.41) ???
       ???
       0Fh get window
       ES:BX -> four-WORD buffer for Xmin, Ymin, Xmax, Ymax
       10h set print options
       ES:BX -> printer options in same format as FRIEZE cmdline
       11h initialize
       ES:BX -> three-WORD array from CARDS.DAT for HRes, VRes, code
       12h (v7.41) ???
       ???
       13h (v7.41) ???
       ???
       14h get version

       Return: AH = major version (00h if FRIEZE version before 7)
           AL = minor version
       15h set parameters
       ES:BX -> parameter table (see below)
       16h get parameters
       ES:BX -> buffer for parameter table (see below)
       17h get printer resolution
       ES:BX -> 12-WORD table for six horizontal/vertical resol pairs
       18h (v8.0 only) reserved
       50h (v7.41) get ???

       Return: AX = ???
       51h (v7.41) get ???

       Return: ES = ??? (seen 2348h)
           AX = ??? (seen 8432h)

Return: AX = status (see below)

See Also: AH=0Fh/SI=F123h

Values for status:
 00h   successful
 01h   user aborted printout with ESC
 02h   reserved
 03h   file read error
 04h   file write error or printer error
 05h   file not found
 06h   invalid header (not an image or wrong screen mode) or can't create file
 07h   file close error
 08h   disk error
 09h   (v7.0+) printer error
 0Ah   invalid function
 0Bh   (v7.0+) can't create file
 0Ch   (v7.0+) wrong video mode

Format of parameter table:
Offset Size    Description
 00h   WORD    top margin (1/100 inch)
 02h   WORD    left margin (1/100 inch)
 04h   WORD    horizontal size (1/100 inch)
 06h   WORD    vertical size (1/100 inch)
 08h   WORD    quality/draft mode
       00h draft mode
       01h quality mode
       02h use horizontal/vertical resolution for output resolution
 0Ah   WORD    printer horizontal resolution (dots per inch)
 0Ch   WORD    printer vertical resolution (dots per inch)
 0Eh   WORD    reserved (FFFFh)

Note:  any field which should remain unchanged may be filled with FFFFh