Int 13/AH=06h

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Future Domain SCSI BIOS - FORMAT DRIVE WITH BAD SECTOR MAPPING

AH = 06h
AL = interleave
(0 = default, 1 = consecutive sectors, 2 - 255 = vendor unique)
DL = hard drive ID
DH = defect list info (see #00237)
ES:BX -> defect table A, B or C (see #00238,#00239,#00240)

Return:
CF set on error CF clear if successful AH = status code (see #00234)

Notes: Block addresses must be in ascending order (for table B, cylinder is most significant, byte from index least significant; for table C, cylinder is most significant, sector number least significant). Table B defect bytes from index of FFFFFFFFh indicates that the entire track shall be reassigned. Table C defect sector number of FFFFFFFFh indicates that the entire track shall be reassigned. The TMC-950 does not support any Future Domain BIOS calls; instead, it provides a full CAM implementation (see INT 4F/AX=8100h)

See Also: AH=05h"SCSI" - AH=06h"FIXED" - AH=07h"SCSI"

Bitfields for Future Domain SCSI defect list info: Bit(s) Description (Table 00237) 7-5 drive LUN 4 defect list is available 3 defect list is complete (erase drive's defect list) 2-0 defect table format. (000=use defect table A, 100=use defect table B, 101=use defect table C)

Format of Future Domain SCSI defect table A: Offset Size Description (Table 00238) 00h WORD number of bytes remaining in table 02h BYTE reserved (0) 03h BYTE reserved (0) 04h WORD (big-endian) defect list length (4*number of defects) 06h 4 DWORDs (big-endian) defect block addresses

Format of Future Domain SCSI defect table B: Offset Size Description (Table 00239) 00h WORD number of bytes remaining in table 02h BYTE reserved (0) 03h BYTE reserved (0) 04h WORD (big-endian) defect list length (8*number of defects) 06h 8N BYTEs defect list [array] (see #00241)

Format of Future Domain SCSI defect table C: Offset Size Description (Table 00240) 00h WORD number of bytes remaining in table 02h BYTE reserved (0) 03h BYTE reserved (0) 04h WORD (big-endian) defect list length (8*number of defects) 06h 8N BYTEs defect list [array] (see #00241)

Format of Future Domain SCSI defect list entry: Offset Size Description (Table 00241) 00h 3 BYTEs (big-endian) cylinder number of defect 03h BYTE head number of defect 04h DWORD (big-endian) defect bytes from index

Category: Disk I/O Enhancements - Int 13h - F

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