汇编语言不过如此而已五.docx

1、汇编语言不过如此而已五汇编语言,不过如此而已(五)第五章: BIOS中断第1节:中断号第2节:显示操作（INT_NUMBER=OX10）+功能号（存于AH）列表+显示操作类宏;显示模式的设置(00h)MODE_640*400_256 EQU 100HMODE_640*480_256 EQU 101HMODE_800*600_16 EQU 102HMODE_800*600_256 EQU 103HMODE_1024*768_16 EQU 104HMODE_1024*768_256 EQU 105HMODE_1280*1024_16 EQU 106HMODE_1280*1024_256 EQU 1

2、07HsetDispMode macro mode MOV AX,4F02H MOV BX,mode INT 10Hendm;设置光标形状(01h)setCursorFrame macro startRow,endRow MOV AH,01H MOV CH,startRow MOV CL,endRow INT 10Hendm;设置光标位置(02)setCursorPosition macro rowIdx,colIdx MOV AH,02H MOV DH,rowIdx MOV DL,colIdx INT 10Hendm;获取光标信息(03)cursorInfo struc startRow d

3、b ? endRow db ? rowIdx db ? colIdx db ? cursorInfo endsrif cursorInfo getCursorInfo macro ret_cursor_info MOV AH,03H MOV BH,0 INT 10H MOV rif.startRow,CH MOV rif.endRow,CL MOV rif.rowIdx,DH MOV rif.colIdx,DL endm;获取光笔信息(04h)lightPen struc state db ? pixelRow dw ? pixelCol db ? charRow db ? charCol d

4、b ?lightPen endsrlp lightPen getLightPenInfo macro rlp MOV AH,04H INT 10H MOV rlp.state,AH MOV rlp.pixelRow,BX MOV rlp.charRow,DH MOV rlp.charCol,DL .if CH!=0 MOV rlp.pixelCol,CH .else MOV rlp.pixelCol,CL .endifendm;设置显示页(05h)setDisplayPage macro page MOV AH,05H MOV AL,page INT 10Hendm;设置滚屏(06h-07h)

5、DIRECTION_UP EQU 06HDIRECTION_DOWN EQU 07HsetScreenCroll macro dir,rows,t,l,b,r MOV AH,dir MOV BH,rows MOV CH,t MOV CL,l MOV DH,b MOV DL,r INT 10Hendm;读取光标位字符及属性(08h)propChar struc attr db ? char db ?propChar endscursorChar propChar getCursorChar macro cursorChar MOV AH,08H INT 10H MOV cursorChar,AH

6、 MOV cursorChar,ALendm;在光标位显示字符及属性(09h)dispCursorChar macro char,attr,repeats MOV AH,09H MOV AL,char MOV BL,attr MOV CX,repeats INT 10Hendm;在光标位按原属性显示字符(0Ah)dispCursorCharProp macro char,color,repeats MOV AH,0Ah MOV AL,char MOV BL,color MOV CX,repeats INT 10Hendm;设置背景色或调色版(0Bh)SET_BACKGROUND_COLOR E

7、QU 00HSET_PALETE_TYPE EQU 01HsetColorType macro type,value MOV AH,0Bh .if type=SET_BACKGRPUND_COLOR MOV BH,00h MOV BL,value .elseif type=SET_PALETE_TYPE MOV BH,01H MOV BL,value .endif INT 10Hendm;写图形像素(0Ch)writeImagePixel macro value,rowIdx,colIdx MOV AH,0Ch MOV AL,value MOV CX,rowIdx MOV DX,colIdx

8、INT 10Hendm;读图形像素(0Dh)readImagePixel macro value,rowIdx,colIdx MOV AH,0Dh MOV CX,rowIdx MOV DX,colIdx INT 10H MOV value,ALendm;在电传打字机模式显示单个字符(0Eh)dispSingleCharAtTeleType macro char MOV AH,0Eh MOV AL,char INT 10Hendm;获取显示模式(0Fh)getDispMode macro charsPerRow,mode MOV AH,0Fh INT 10H MOV charsPerRow,AH

9、 MOV mode,ALendm;在电传打字机模式显示单个字符(13h)dispStringAtTeleType macro strAdress,rowIdx,colIdx MOV AX,strAddress MOV BP,AX MOV AX,1301H MOV BX,07H MOV DH,rowIdx MOV DL,colIdx INT 10HEndm第3节:磁盘操作（INT_NUMBER=OX13）+功能号(存于AH之中)+磁盘操作相关宏;磁盘复位(功能号:00H)setDiskReset macro drive,ret MOV AH,00H MOV DL,drive INT 13H MO

10、V ret,AH endm;读取磁盘系统状态(功能号:01H)getDiskState macro drive,state MOV AH,01H MOV DL,drive INT 13H MOV state,ALendm;读扇区(功能号:02H)readSector macro sectors,cylinder,sector,disk_header,drive,buffer,ret MOV AH,02H MOV AL,sectors MOV BX,buffer MOV CH,cylinder MOV CL,sector MOV DH,disk_header MOV DL,drive INT 1

11、3H MOV ret,AHendm;写扇区(功能号:03H)writeSector macro sectors,cylinder,sector,disk_header,drive,buffer,ret MOV AH,03H MOV AL,sectors MOV BX,buffer MOV CH,cylinder MOV CL,sector MOV DH,disk_header MOV DL,drive INT 13H MOV ret,AHendm;扇区检验(功能号:04H)sectorVerify macro sectors,cylinder,sector,disk_header,drive,

12、buffer,ret MOV AH,03H MOV AL,sectors MOV BX,buffer MOV CH,cylinder MOV CL,sector MOV DH,disk_header MOV DL,drive INT 13H MOV ret,AHendm;格式化磁道(功能号:05H)formatTrack macro innerLeave,cylinder,diskHeader,drive,addressArea,errCode MOV AH,05H MOV AL,innerLeave MOV BX,addressArea MOV CH,cylinder MOV DH,disk

13、Header MOV DL,drive INT 13H MOV errCode,AHendm;格式化坏磁道(功能号:06H)formatErrorTrack macro innerLeave,cylinder,diskHeader,drive,addressArea,errCode MOV AH,06H MOV AL,innerLeave MOV BX,addressArea MOV CH,cylinder MOV DH,diskHeader MOV DL,drive INT 13H MOV errCode,AHendm;格式化驱动器(功能号:07H)formatDrive macro inn

14、erLeave,cylinder,drive,errCode MOV AH,07H MOV AL,innerLeave MOV CH,cylinder MOV DL,driver INT 13H MOV errCode,AHendm;读驱动参数(功能号:08H)driveInfo struc errCode db ? size db ? cylinders dw ? sectors db ? diskHeaders db ? drivers db ? varListAddr dw ?driveInfo endsdri driveInfo getDriveInfo macro drive,dri

15、 MOV AH,08H MOV DL,driver INT 13H MOV dri.errCode,AH MOV dri.size,BL MOV dri.diskHeaders,DH MOV dri.drives,DL MOV dri.varListAddr,DI PUSH AX ;确定扇区数(CL:0-5Bit) MOV AL,CL AND AL,3FH ;00111111 MOV dri.sectors ;确定柱面数(CL:6-7bit+CH) MOV AL,CH MOV AH,CL AND AH,C0H ;11000000 SHR AH,6H MOV dri.cylinders,AX P

16、OP AXendm;初始磁盘参数(功能号:09H)initDisk macro drive,errCode MOV AH,09H MOV DL,drive INT 13H MOV errCode,AHendm;读长扇区(功能号:0AH)readLongSector macro sectors,cylinder,sector,diskHeader,buffer,drive,errCode,sectorRead MOV AH,0AH MOV AL,sectors MOV BX,buffer MOV CH,cylinder MOV CL,sector MOV DH,diskHeader MOV DL

17、,drive INT 13H MOV errCode,AH MOV sectorRead,ALendm;写长扇区(功能号:0BH)writeLongSector macro sectors,buffer,cylinder,sector,diskHeader,drive,errCode,sectorWrite MOV AH,0BH MOV AL,sectors MOV BX,buffer MOV CH,cylinder MOV CL,sector MOV DH,diskHeader MOV DL,drive INT 13H MOV errCode,AH MOV sectorWrite,ALend

18、m;查询(功能号:0CH)excuteQuery macro cylinder,diskHeader,drive,errCode MOV AH,0CH PUSH AX MOV AX,cylinder MOV CH,AL SHL AH,6 MOV CL,AH POP AX MOV DH,diskHeader MOV DL,driver INT 13H MOV errCode,AHendm;磁盘系统复位(功能号:0DH)setSystemReset macro drive,errCode MOV AH,0DH MOV DL,drive INT 13H MOV errCode,AHendm;读扇区缓

19、存(功能号:0EH)readSectorBuffer macro buffer,errCode MOV AH,OEH MOV BX,buffer INT 13H MOV errCode,AHendm;写扇区缓存(功能号:0FH)writeSectorBuffer macro buffer,errCode MOV AH,OFH MOV BX,buffer INT 13H MOV errCode,AHendm;读驱动状态(功能号:10H)getDriveState macro drive,errCode MOV AH,10H MOV DL,drive INT 13H MOV errCode,AHe

20、ndm;校验驱动(功能号:11H)driveVerify macro drive,errCode MOV AH,11H MOV DL,drive INT 13H MOV errCode,AHendm;控制器RAM校验(功能号:12H)controlRAMVerify macro errCode MOV AH,12H INT 13H MOV errCode,AHendm;控制器驱动校验(功能号:13H)controlDriveVerify macro errCode MOV AH,13H INT 13H MOV errCode,AHendm;控制器内部校验(功能号:14H)controlInne

21、rVerify macro errCode MOV AH,14H INT 13H MOV errCode,AHendm;获取磁盘类型(功能号:15H)getDiskType macro drive,typeCode MOV AH,15H MOV DL,drive INT 13H MOV typeCode,AHendm;获取磁盘变化状态(功能号:16H)getDiskChangeState macro drive,changeCode MOV AH,16H MOV DL,drive INT 13H MOV changeCode,AHendm;设驱动类型(功能号:17H)setDriveState

22、 macro typeCode,drive,errCode MOV AH,17H MOV AL,typeCode MOV DL,drive INT 13H MOV errCode,AHendm;格式化媒体类型(功能号:18H)getFormatMediaType macro cylinders,sectors,drive,mediaCode MOV AH,18H MOV CH,cylinders MOV CL,sectors MOV DL,drive INT 13H MOV mediaCode,DIendm;磁头保护(功能号:19H)diskHeaderProtect macro ;(略)en

23、dm;格式化ESDI驱动(功能号:1AH)formatESDIDrive macro ;(略)Endm第4节:串口操作（INT_NUMBER=OX14）+功能号（存于AH）列表+磁盘操作相关宏;串口初始化(00H)comInit marco initCode,comNum MOV AH,00H MOV AL,initCode MOV DX,comNum INT 14Hendm;向串口写字符(01H)writeCom macro char,comNum MOV AH,01H MOV AL,char MOV DX,comNum INT 14H endm;从串口读数据(02H)readCom mac

24、ro char,comNum MOV AH,02H MOV DX,comNum INT 14H MOV char,ALendm;获取串口状态(03H)getComState macro comNum,comState,modemState MOV AH,03H MOV DX,colNum INT 14H MOV comState,AH MOV modemState,AL endm第5节:其他操作（INT_NUMBER=OX15）（续上页）+其他操作相关宏;开盒式磁带机马达(00H)openBoxTapeDrive macro errCode MOV AH,00H INT 15H MOV err

25、Code,AHendm;关盒式磙带机马达(01H)closeBoxTapeDrive macro errCode MOV AH,01H INT 15H MOV errCode,AHendm;读盒式磙带机(02H)readBoxTapeDrive macro buffer,readLength,readedLength,errCode MOV AH,02H MOV BX,buffer MOV CX,readLength INT 15H MOV DX,readedLength MOV errCode,AH endm;写盒式磙带机(03H)writeBoxTapeDrive macro buffer

26、,writeLength,writedLength,errCode MOV AH,03H MOV BX,buffer MOV CX,writeLength INT 15H MOV DX,writedLength MOV errCode,AH endm;格式化ESDI驱动器定时中断(0FH)formatESDIDriveTimerInterrupt macro ;ps/2(略) endm;读|写自检错误记录(21H)selfCheckErrRecord macro ;ps/2(略)endm;键盘截听(4FH)keyboardListener macro ;ps/2(略)endm;设备打开(80H

27、)openDevice macro device,process,errCode MOV AH,80H MOV BX,device MOV CX,process INT 15H MOV errCode,AH endm;设备关闭(81H)closeDevice macro device,process,errCode MOV AH,81H MOV BX,device MOV CX,process INT 15H MOV errCode,AH endm;进程中止(82H)processSuspend macro process,errCode MOV AH,82H MOV BX,process I

28、NT 15H MOV errCode,AHendm;事件等待(83H)eventWait macro signal,timeOut MOV AH,83H MOV AL,00H MOV BX,signal INT 15H endm;读游戏杆(84H)joyStick macro ;(略)endm;系统请求健(85H)sysRequest macro actionCode,errCode MOV AH,85H MOV AL,actionCode INT 15H MOV errCode,AHendm;延迟(86H)delay macro timeOut,errCode MOV AH,86H MOV

29、DX,timeOut INT 15H MOV errCode,AHendm;移动扩展内存块(87H)moveBlock macro blocks,GDT,errCode MOV AH,87H MOV CX,blocks MOV SI,GDT INT 15H MOV errCode,AHendm;读取扩展内存大小(88H)readExtMemory macro byteReaded MOV AH,88H INT 15H MOV byteReaded,AX endm;进入保护模式(89H)enterProtectMode macro IRQ0,IRQ8,GDT,errCode MOV AH,89H MOV BH,IRQ0 MOV BL,IRQ8 MOV SI,GDT INT 15H MOV errCode,AH endm;设备等待(90H)de