注：
(*1*)
例：
AL=0
串:char,char,...
(光标返回起始位置)
AL=1
串:char,char,...
(光标跟随移动)
AL=2,BL=属性串:char,attr,char,attr,...
(光标返回起始位置)
AL=3,BL=属性串:char,attr,char,attr,...
(光标跟随移动)
(*2*)
Values for disk operation status:
00h??? successful completion
01h??? invalid function in AH or invalid parameter
02h??? address mark not found
03h??? disk write-protected
04h??? sector not found/read error
05h??? reset failed (hard disk)
05h??? data did not verify correctly (TI Professional PC)
06h??? disk changed (floppy)
07h??? drive parameter activity failed (hard disk)
08h??? DMA overrun
09h??? data boundary error (attempted DMA across 64K boundary or >80h sectors)
0Ah??? bad sector detected (hard disk)
0Bh??? bad track detected (hard disk)
0Ch??? unsupported track or invalid media
0Dh??? invalid number of sectors on format (PS/2 hard disk)
0Eh??? control data address mark detected (hard disk)
0Fh??? DMA arbitration level out of range (hard disk)
10h??? uncorrectable CRC or ECC error on read
11h??? data ECC corrected (hard disk)
20h??? controller failure
31h??? no media in drive (IBM/MS INT 13 extensions)
32h??? incorrect drive type stored in CMOS (Compaq)
40h??? seek failed
80h??? timeout (not ready)
AAh??? drive not ready (hard disk)
B0h??? volume not locked in drive (INT 13 extensions)
B1h??? volume locked in drive (INT 13 extensions)
B2h??? volume not removable (INT 13 extensions)
B3h??? volume in use (INT 13 extensions)
B4h??? lock count exceeded (INT 13 extensions)
B5h??? valid eject request failed (INT 13 extensions)
BBh??? undefined error (hard disk)
CCh??? write fault (hard disk)
E0h??? status register error (hard disk)
FFh??? sense operation failed (hard disk)
(*3*)软盘格式化错误信息
Offset? Size??? Description???? (Table 0212)
00h??? BYTE??? track number
01h??? BYTE??? head number (0-based)
02h??? BYTE??? sector number
03h??? BYTE??? sector size (00h=128 bytes, 01h=256 bytes, 02h=512, 03h=1024)
(*4*)DASD磁盘类型值
00h no such drive 磁盘驱动器不存在
01h floppy without change-line support 磁盘驱动器不能改变当前检测
02h floppy (or other removable drive) with change-line support 磁盘驱动器能改变当前检测
03h hard disk 硬盘
(*5*)软盘状态值
00h 软盘无变化
01h invalid command (SyQuest) 无效的软盘参数
06h change line active or not supported 软盘已改变
80h drive not ready or not present 驱动器未准备好
(*6*)磁盘格式化类型
01h = 320/360K disk in 360K drive
02h = 320/360K disk in 1.2M drive
03h = 1.2M disk in 1.2M drive
04h = 720K disk in 720K or 1.44M drive
(*7*)转换键状态值
Bitfields for keyboard shift flags:
Bit(s) Description (Table 0556)
7 Insert active
6 CapsLock active
5 NumLock active
4 ScrollLock active
3 Alt key pressed (either Alt on 101/102-key keyboards)
2 Ctrl key pressed (either Ctrl on 101/102-key keyboards)
1 left shift key pressed
0 right shift key pressed
(*8*)扩展转换键状态值
Bitfields for keyboard shift flags 2:
Bit(s) Description (Table 0562)
7 SysReq key pressed (SysReq is often labeled SysRq)
6 CapsLock pressed
5 NumLock pressed
4 ScrollLock pressed
3 right Alt key pressed
2 right Ctrl key pressed
1 left Alt key pressed
0 left Ctrl key pressed