Bitfields for PhysTechSoft PTS ROM-DOS BIOS error flags:
Bit(s)	Description	)
 ???	Processor test failed.
	Stack test failed.
	BIOS code damaged.
	Conventional memory test failed.
	SRAM test failed.
	EMS test failed.
	Boot-sector damaged.
	Boot-sector read error.
	Loader setup damaged.
	BIOS setup damaged.
SeeAlso: #04092,#04093