中国科学院43(0x20或0x13)功能20H条(32)获得当前媒体格式(康柏媒体atapi装置拆除或者0x21)21H条(33)经过多盘行业22h组(34或0x22)部门写出多盘(聚苯乙烯及PS/2, 0x22或硬盘)22h组(34)让/缓存失灵(二quickcachev4.20)

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中国科学院43(0x13)

功能20H条(0x20或32)-->获得本届媒体格式(康柏移动媒体atapi装置)

Call with: AH = 20H
DL = drive number

Return: If Function Successful,
Carry Flag = clear
AL = media type
AH = 00H

If Function Unsuccessful,
CF = set
AH = error code

评论:

这项功能是用来取得当前媒体格式. 康柏值/atapi式磁碟媒体已经有如下表:

 Value

Media

 03H

720K (1M unformatted)

 04H

1.44M (2M unformatted)

 06H

2.88M (4M unformatted)

 0CH

360K

 0DH

1.2M

 0EH

Toshiba 3mode

 0FH

NEC 3mode (1024 bytes per sectors)

 10H

ATAPI Removable Media Device

 

中国科学院43(0x13)

功能21H条(0x21或33)-->部门经过多盘(聚苯乙烯及PS/2,硬盘)

Call with: AH = 21H
AL = number of sectors to Read
CH = low byte of 12-bit cylinder number
CL = starting sector (bits 0 to 5) and bits 8
and 9 of cylinder (bits 6 and 7)

DH = head number (bits 0 to 5) and bits 10
and 11 of cylinder (bits 6 and 7)
DL = drive number
ES:BX = Data buffer to be read

Return: If Function Successful,
Carry flag = clear
ES:BX = Filled Data Buffer

If Function Unsuccessful,
Carry flag = set
AH = status

评论:

功能是用来经过多盘多种行业使用块模式 只有创造一个中断结束后转让一批行业而非每次界.

 

中国科学院43(0x13)

功能22h组(34或0x22)-->部门写出多盘(聚苯乙烯及PS/2,硬盘)

Call with: AH = 22H
AL = number of sectors to be written
CH = low byte of 12-bit cylinder number
CL = starting sector (bits 0 to 5) and bits 8
and 9 of cylinder (bits 6 and 7)
DH = head number (bits 0 to 5) and bits 10
and 11 of cylinder (bits 6 and 7)
DL = drive number
ES:BX = buffer containing data to be written

Return: If function Successful,
Carry Flag = clear
AH = 01H

If function Unsuccessful,
Carry Flag = Set
AH = Status

评论:

功能是用来写用多种行业的多盘块模式 只有创造一个中断结束后转让一批行业而非每次界.

 

中国科学院43(0x13)

功能22h组(34或0x22)-->使/缓存失灵(二quickcachev4.20)

Call with: AH = 22H
AL = new state (00H, if disabled and 01H,
if enabled)

Return: If Function Successful,
AX = 0000H

If Function Unsuccessful,
AX = status

评论:

这项功能让和/或残疾所有缓存驱动. 如果成功的功能是斧头登记0000h东西回报状况.

Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi
Data Recovery with & without Programming


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BPB Publications, New Delhi, India
540
81-7656-922-4
$69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)





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