Format of QUICKCACHE II drive info [16-element array, one element] |
Offset | Size | Description |
---|---|---|
00h |
BYTE |
DOS drive number |
01h |
BYTE |
BIOS drive number |
02h |
BYTE |
maximum sector number |
03h |
BYTE |
maximum head number |
04h |
BYTE |
read buffer size |
05h |
BYTE |
write buffer size |
06h |
BYTE |
last status |
07h |
BYTE |
flag: enabled |
08h |
BYTE |
flag: buffered write enabled |
09h |
BYTE |
flag: buffered read enabled |
0Ah |
BYTE |
flag: in use (drive info is valid) |
0Bh |
BYTE |
flag: cylinder flush |
0Ch |
BYTE |
reserved (padding) |
0Dh |
BYTE |
sectors per track |
0Eh |
WORD |
sector size |
10h |
WORD |
sectors assigned |
12h |
WORD |
dirty sectors |
14h |
WORD |
reserved sectors |
16h |
WORD |
number of read errors |
18h |
WORD |
number of write errors |
1Ah |
DWORD |
"rio_count" |
1Eh |
DWORD |
number of cache misses |
22h |
DWORD |
"wio_count" |
26h | DWORD | "dio_count" |
See Also: |