Format of PC Tools DESKTOP window parameters:
Offset Size Description )
00h BYTE rows in window, not counting frame
01h BYTE columns in window, not counting frame
02h BYTE row number of top of window
03h BYTE 2*column number of left of window
04h BYTE character attribute for ???
05h BYTE character attribute for background/border
06h BYTE character attribute for ???
07h DWORD pointer to ??? on screen
0Bh 4 BYTEs ???
0Fh BYTE nonzero if window may be resized
Note: if running in monochrome mode, character attributes at offsets 04h to
06h are stored unchanged, but attributes other than 07h, 0Fh, or 70h
are changed to 07h on reading