INT21中断功能大全

INT 21H :1(Character-Oriented Function)01H07H08H 02H 03H 04H 05H 06H /09H 0AH 0BH 0CH (1)01H07H08H?()AH01H07H08HALASCII(2)02H()AH02HDLASCII(3)03HCOM1AH03HALASCII(4)04HCOM1AH04HDLASCII(5)05HLPT1MODEAH05HDLASCII(6)06H()/AH06HDL/DL00H-FEHDLASCIIDL0FFHZF1ALASCII(7)09HAH09HDS:DX$(8)0AH()AH0AHDS:DX12()345?BUFF80, ?, 80 DUP(?);80(9)0BHAH0BHAL00HFFH(10)0CHAH0CHAL01H06H07H08H0AHAL0AHDS:DXALASCII2(Directory-Control Function)39H 3AH 3BH 47H (1)39HAH39HDS:DX(0)CF0AX(03H05H)(2)3AHAH3AHDS:DX(0)CF0AX(03H05H)(3)3BHAH3BHDS:DX(0)CF0AX(03H)(4)47HAH47HDL(0=1A)DS:SICF0AX(0FH)3(Disk-Management Function)0DH 2EH ?0EH 36H 19H 54H 1BH, 1CH (1)0DHMS-DOSAH0DH(2)0EHAH0EHDL(0A1B.)AL(3)19HAH19HAL(0A1B.)(4)1BH1CHAH1BHAH1CHDL(01A.)AL0FFHALDS:BXIDCX()DX(5)2EHAH2EHDL00HAL00H01H(6)36HAH36HDL(0-1=A2=B)AX=0FFFFHAXBXCX()DX(7)54HAH54HAL00H01H4(File Operation Function)3CH 3DH 3EH 41H 43H /45H 46H 4EH 4FH 56H 57H /5AH 5BH 67H ()6CH ()(1)3CH0AH3CHDS:DX(0)CX() 0=12=15=11=13=10CF0AXAX(03H04H05H)(2)3DHAH3DHDS:DX(0)AL 02000001010/3046 00000101001110070/1CF0AXAX(02H03H04H05H0CH)(3)3EHAH3EHBXCF0AX(06H)(4)41HAH41HDS:DXCF0AX(02H03H05H)(5)43HAH43HBXDS:DXAL00H/01H/CX 0=11=12=13=15=10CF0CXAX(01H02H03H05H)(6)45HAH45HBXCF0AXAX(04H06H)(7)46HAH46HBXCXCF0AX(04H06H)(8)4EHAH4EHDS:DXCX 0=11=12=13=14=15=10CF1AX(02H03H12H)DTA(Disk Transfer?Area) 0014H15H1617H1819H1A1DH1E2AH(9)4FH21H4EHAH4FHALCF1AX(12H)DTA4EH(10)56HAH56HDS:DXES:DICF0AX(02H03H05H11H)(11)57H/AH57HBX AL00HAL01HCX(0F0BH0AH05H04H00H2)DX(0F09H(1980)08H05H04H00H)CF1AX(01H06H)CXDX(12)5AHAH5AHDS:DXCX() 013-401151 216-150CF0AXDS:DXAX(03H04H05H)(13)5BHAH5BHDS:DXCX() 01401151216-15031CF0AXAX(03H04H05H50H)(14)67H()AH67HBXCF0AX(15)6CH()AH6CHAL00HDS:SIBX 200000010103(0)64000001010011100701128(0)130INT 24H140115(0)CX01401151216-150 31DX 300127401158 0CF1AXAXCX125(FCB)(File Operation Function)0FH 16H 10H 17H 11H12H 23H 13H 29H (1)0FH/AH0FHDS:DXAL00HALFFH()MS-DOS 00H1 for drive A, 2 for drive B,.0CH00H0EH0080H10H14H16H(2)10HAH10HDS:DXAL00HALFFH(3)11H12HAH11H 12HDS:DXAL00HALFFH(4)13H()AH13HDS:DXAL00HALFFH(5)16H0/AH16HDS:DXAL00HALFFH()(6)17HAH17HDS:DXAL00HALFFH(7)23HAH23HDS:DXAL00HFCB21HAL0FFH(8)29H()FCBAH29HCXDS:SIES:DIFCBAL 31FCB0FCB21FCB0FCB11FCBID0IDFCB0()010AL00H 01H FFHDS:SIES:DIFCB6(Record Function)1AH 42H 2FH 5CH 3FH 68H 40H (2)2FHFCBDTAAH2FHES:BXDTA(3)3FHAH3FHBXCXDS:DXCF0AXAX(05H06H)(4)40HAH40HBXCXDS:DXCF0AXAX(05H06H)(5)42H()AH42HBXCXDXAL00H01H()02H()CF0DXAXAX(01H06H)(6)5CHAH5CHAL00H01HBXCX:DXSI:DIDS:DXCF0AX(01H06H21H24H)(7)68HAH68HBXCF0AX7(FCB)(Record Function)14H 24H 15H 27H 21H 28H 22H (1)14HAH14HDS:DXAL00H01H02H03H(2)15HAH15HDS:DXAL00H01H02H(3)21HAH21HDS:DXAL00H01H02H03H(4)22HAH22HDS:DXAL00H01H02H(5)24HFCBFCBAH24HDS:DXALFCB21H(6)27HAH27HDS:DXAL00H01H02H03HCX(7)28HAH28HCXDS:DXAL00H01H02HCX8(Memory-Allocation Function)48H 49H 4AH 58H /(1)48HAH48HBXCF0AXAX(07H08H)BX(2)49HAH49HESCF0AX(07H09H)(3)4AHAH4AHBXESCF0AX(07H08H09H)BX(4)58H/AH58H AL00HAL01HBX00H01H02HCF0AX()AX(01H)9(System Function)25H 30H MS-DOS33H /Break34H InDOS35H 38H /44H IOCTL(I/O)50H (PSP)51H (PSP)59H 5EH /5FH 63H 65H 66H /5D0AH (1)25HAHDS:DX(2)30HMS-DOSAH30HAL0V 1.0ALAH(MS-DOS 3.10AH.)BHOEM(Original Equipment Manufacturer)BL:CX24(3)33HCAH33HAL00H01HDL00/01OFF/ONDL00/01OFF/ON1ALAL0FFH2AL5DL(1-A2-B)?(4)34HInDosDOSDOSAH34HES:BXInDos1DOS(5)35HAH35HALES:BX(6)38HAH38H DS:DXAL0AL10FEH255A