mini-FSD Helper Routines

The following table summaries the mini-FSD Helper Routines:

#	FSD Helper	Description
1.	MFSH_CALLRM	Put machine in real mode
2.	MFSH_DOVOLIO	Read sectors
3.	MFSH_INTERR	Internal error
4.	MFSH_LOCK	Lock segment
5.	MFSH_PHYSTOVIRT	Convert physical to virtual address
6.	MFSH_SEGALLOC	Allocate a segment
7.	MFSH_SEGFREE	Free a segment
8.	MFSH_SEGREALLOC	Change segment size
9.	MFSH_SETBOOTDRIVE	Change boot drive number kept by the OS/2 kernel
10.	MFSH_UNLOCK	Unlock a segment
11.	MFSH_UNPHYSTOVIRT	Mark completion of use of virtual address
12.	MFSH_VIRT2PHYS	Convert virtual to physical address

Table 4-2. Summary of mini-FSD Helpers