int 13h parameter Daquan

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Direct Disk Service (Service--int 13H)
00h-Disk System Reset
01h-Read Disk System state
02h-Read Sector
03h-Writing Sector
04h-Test Sector
05h-formatted track
06h-format Bad Track
07h-formatted Drive
08h-Read Drive parameters
09h-initialization of hard drive parameters
0ah-Read Long sector
0bh-Write Long sector
0ch-Search
0dh-HDD System Reset
0eh-Read Sector buffer
0fh-Write Sector buffer
10h-Read Drive status
11h-Calibration Drive
12h-Controller RAM Diagnostics
13h-Controller Driver Diagnostics
14h-Controller Internal Diagnostics
15h-Read Disk type
16h-Read disk change state
17h-Set Disk type
18h-Set Format Media type
19h-Head Protection
1ah-formatted ESDI Drive

(1), function 00H
Function Description: Disk system reset
Entry parameters: ah=00h
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Export parameters: cf=0--operation successful, ah=00h, otherwise, ah= status code, see the description in function number 01H

(2), function 01H
Function Description: Read the disk System state
Entry parameters: ah=01h
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Export parameter: ah=00h,al= status code, which is defined as follows:
00h-, no mistake.
01h-Illegal Orders
02h-address target not found
03h-Disk write protection (floppy)
04h-Sector not found
05h-Reset failed (hard drive)
06h-floppy disk out (floppy)
07h-Error parameter table (hard disk)
08H-DMA out of bounds (floppy disk)
09H-DMA over 64K limit
0ah-bad Sector flag (hard disk)
0bh-Wrong Track flag (hard drive)
0ch-Media type not found (floppy)
Illegal sector area code (hard Drive) when 0dh-format
0eh-control Data address target found (hard drive)
0FH-DMA arbitration out of bounds (hard drive)
10h-incorrect CRC or ECC encoding
11H-ECC Correction data error (hard drive)
Crc:cyclic Redundancy Check Code
Ecc:error Checking & Correcting code
20h-Controller failed
40h-Lookup failed
80h-Disk timeout (not responding)
aah-Drive not ready (hard drive)
bbh-undefined error (hard drive)
cch-write error (hard drive)
e0h-State Register error (hard drive)
ffh-detection operation failed (hard drive)

(3), function 02H
Function Description: Read sector
Entry parameters: ah=02h
Number of al= sectors
Ch= Cylindrical surface
Cl= sector
Dh= Head
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Address of the es:bx= buffer
Export parameters: cf=0--operation success, ah=00h,al= the number of sectors transferred, otherwise, ah= status code, see the description in function number 01H

(4), function 03H
Functional Description: Write sector
Entry parameters: ah=03h
Number of al= sectors
Ch= Cylindrical surface
Cl= sector
Dh= Head
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Address of the es:bx= buffer
Export parameters: cf=0--operation success, ah=00h,al= the number of sectors transferred, otherwise, ah= status code, see the description in function number 01H

(5), function 04H
Function Description: Test sector
Entry parameters: ah=04h
Number of al= sectors
Ch= Cylindrical surface
Cl= sector
Dh= Head
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Address of the es:bx= buffer
Export parameters: cf=0--operation success, ah=00h,al= the number of sectors inspected, otherwise, ah= status code, see the description in function number 01H

(6), function 05H
Functional Description: Format track
Entry parameters: ah=05h
Al= Alternating (interleave)
Ch= Cylindrical surface
Dh= Head
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Address of the list of es:bx= address domains
Export parameters: cf=0--operation successful, ah=00h, otherwise, ah= status code, see the description in function number 01H

(7), function 06H
Function Description: Format bad track
Entry parameters: ah=06h
Al= alternating
Ch= Cylindrical surface
Dh= Head
DL=80H~0FFH: Hard Drive
Address of the list of es:bx= address domains
Export parameters: cf=0--operation successful, ah=00h, otherwise, ah= status code, see the description in function number 01H

(8), function 07H
Feature Description: Format drive
Entry parameters: ah=07h
Al= alternating
Ch= Cylindrical surface
DL=80H~0FFH: Hard Drive
Export parameters: cf=0--operation successful, ah=00h, otherwise, ah= status code, see the description in function number 01H

(9), function 08H
Feature Description: Read drive parameters
Entry parameters: ah=08h
Dl= Drive, 00H~7FH: floppy disk; 80H~0FFH: Hard Drive
Export parameters: cf=1--operation failed, ah= status code, see function number 01H, otherwise, bl=01h-360k
=02h-1.2m
=03h-720k
=04h-1.44m