en:ibm:ifs:mfsd-helpers

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