INT 13 - SyQuest - Generic SCSI pass through

	AH = 59h
	CX = HOST_ID, 0-based
	DX = 80h
	ES:BX pointer to SCSI structure (see #00286)
Return: CF clear
	AH = 95h
SeeAlso: AH=12h"SyQuest",AH=13h"SyQuest",AH=1Fh"SyQuest"