Int 21 - Function 44h - I/O Control for Devices (IOCTL) Get or Set Device Information
Sub-Function Description ----------------- ------------------------------------------------------------- Int\21f\44sf\00 Get Device Information (from DX) Int\21f\44sf\01 Set Device Information (DH must be zero for this call) Int\21f\44sf\02 Read CX bytes to device in DS:DX from BX control chan Int\21f\44sf\03 Write Device Control String Int\21f\44sf\04 Read From Block Device (drive number in BL) Int\21f\44sf\05 Write to Block Device (drive number in BL) Int\21f\44sf\06 Get Input Handle Status Int\21f\44sf\07 Get Output Handle Status Int\21f\44sf\08 Removable Media Bit (DOS 3.x+) Int\21f\44sf\09 Test whether Local or Network Device in BL (DOS 3.x+) Int\21f\44sf\0A Is Handle in BX Local or Remote? (DOS 3.x+) Int\21f\44sf\0B Change Sharing Retry Count to DX (default=3),(DOS 3.x+) Int\21f\44sf\0C General device IOCTL (DOS 3.3 [3.2?]) Int\21f\44sf\0D Block Device Request (DOS 3.3+) Int\21f\44sf\0E Get Logical Device (DOS 3.3+) Int\21f\44sf\0F Set Logical Device (DOS 3.3+)
| file: /Techref/int/21f/44.htm, 1KB, , updated: 2004/5/28 14:59, local time: 2024/11/28 00:42,
3.144.255.116:LOG IN
|
| ©2024 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions? <A HREF="http://techref.massmind.org/techref/int/21f/44.htm"> int 21f 44</A> |
| Did you find what you needed? |
Welcome to massmind.org! |
Welcome to techref.massmind.org! |
.