Showing changes from revision #6 to #7:
Added | Removed | Changed
Offset | Contents |
---|---|
+0 | Disc flags |
+3 | Filing system number |
+4 | Offset of filing system title from module base |
+8 | Offset of boot text from module base |
+12 | Offset of low level |
+16 | Offset of low level |
Bit | Meaning when set |
---|---|
0 | Hard discs need FIQ |
1 | Floppies need FIQ |
2 | Reserved must be zero |
3 | Use only scratch space when a temporary buffer is needed |
4 | Hard discs support mount like floppies do (i.e. they fill in sector size, heads, sectors per track and density) |
5 | Hard discs support poll change (i.e. the poll change call works for hard discs and returns a sensible value; also locking them gives a sensible result) |
6 | Floppies support power eject |
7 | Hard discs support power eject |
8 | Read drive flags is supported |
9 | Sector addressing is possible (RISC OS 3.60 and later) |
10 | FileCore module returns new-style errors |
11 | Mount floppies like fixed discs are |