Bitfields for .DVP program flags 4:
Bit(s)	Description	)
 7	automatically close application on exit if .COM or .EXE	specified
	(see also #00427 offset 17Ch)
 6	swappable if not using serial ports
 5	start program with window hidden (v2.26+)
 4	start program in background (v2.26+)
 3	virtualize text (see also #00429)
 2	virtualize graphics (see also #00429)
 1	share CPU when foreground
 0	share EGA when foreground and zoomed
SeeAlso: #00427,#00428,#00429