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Diffstat (limited to 'v4.0/src/INC/BPB.INC')
| -rw-r--r-- | v4.0/src/INC/BPB.INC | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/v4.0/src/INC/BPB.INC b/v4.0/src/INC/BPB.INC new file mode 100644 index 0000000..f05fa5e --- /dev/null +++ b/v4.0/src/INC/BPB.INC | |||
| @@ -0,0 +1,41 @@ | |||
| 1 | %OUT BPB.INC... | ||
| 2 | ; SCCSID = @(#)BPB.ASM 1.1 85/04/29 | ||
| 3 | ;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; | ||
| 4 | ; C A V E A T P R O G R A M M E R ; | ||
| 5 | ; ; | ||
| 6 | |||
| 7 | ; BIOS PARAMETER BLOCK DEFINITION | ||
| 8 | ; THIS STRUCTURE IS USED TO BUILD A FULL DPB | ||
| 9 | |||
| 10 | BPBLOCK STRUC | ||
| 11 | BPSECSZ DW ? ; SIZE IN BYTES OF PHYSICAL SECTOR | ||
| 12 | BPCLUS DB ? ; SECTORS/ALLOC UNIT | ||
| 13 | BPRES DW ? ; NUMBER OF RESERVED SECTORS | ||
| 14 | BPFTCNT DB ? ; NUMBER OF FATS | ||
| 15 | BPDRCNT DW ? ; NUMBER OF DIRECTORY ENTRIES | ||
| 16 | BPSCCNT DW ? ; TOTAL NUMBER OF SECTORS | ||
| 17 | BPMEDIA DB ? ; MEDIA DESCRIPTOR BYTE | ||
| 18 | BPFTSEC DW ? ; NUMBER OF SECTORS TAKEN UP BY ONE FAT | ||
| 19 | BPBLOCK ENDS | ||
| 20 | |||
| 21 | A_BPB STRUC | ||
| 22 | BPB_BYTESPERSECTOR DW ? | ||
| 23 | BPB_SECTORSPERCLUSTER DB ? | ||
| 24 | BPB_RESERVEDSECTORS DW ? | ||
| 25 | BPB_NUMBEROFFATS DB ? | ||
| 26 | BPB_ROOTENTRIES DW ? | ||
| 27 | BPB_TOTALSECTORS DW ? | ||
| 28 | BPB_MEDIADESCRIPTOR DB ? | ||
| 29 | BPB_SECTORSPERFAT DW ? | ||
| 30 | BPB_SECTORSPERTRACK DW ? | ||
| 31 | BPB_HEADS DW ? | ||
| 32 | BPB_HIDDENSECTORS DW ? | ||
| 33 | DW ? | ||
| 34 | BPB_BIGTOTALSECTORS DW ? | ||
| 35 | DW ? | ||
| 36 | DB 6 DUP(?) | ||
| 37 | A_BPB ENDS | ||
| 38 | ; ; | ||
| 39 | ; C A V E A T P R O G R A M M E R ; | ||
| 40 | ;----+----+----+----+----+----+----+----+----+----+----+----+----+----+----; | ||
| 41 | \ No newline at end of file | ||