Format of Phar Lap VMM parameter buffer:
Offset	Size	Description	)
 00h	DWORD	flags
		bit 0: page fault logging enabled
		---v5.0+ ---
		bit 1: swap extender to disk during DOS EXEC call
		bit 2: don't zero allocated memory
 04h	DWORD	scan period for page aging, in milliseconds
 08h	DWORD	maximum size (in bytes) to check on each page scan
 0Ch 52 BYTEs	unused