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<TITLE>Int 15/AH=0Bh
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Int 15/AH=0Bh - VMiX - sys_sysreq - SYSTEM CONFIGURATION MANAGER -
AH = 0Bh
STACK: WORD caller's UID
DWORD pointer to ASCIZ name of requested method
abort abort current send/receive on comm port
block start/end critical section
close terminate interrupt-drive comm I/O
open prepare comm port for interrupt-driven I/O
delay set delay timer and wait
hibernate put process to sleep
ints enable/disable interrupt-driven INT 14h
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<h2>Int 15/AH=0Bh
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<h3><font color=#C00040>VMiX - sys_sysreq - SYSTEM CONFIGURATION MANAGER</font></h3>
<PRE>
AH = 0Bh.
<p><b>STACK:</b><br>WORD caller's UID
DWORD pointer to ASCIZ name of requested method
"abort" abort current send/receive on comm port
"block" start/end critical section
"close" terminate interrupt-drive comm I/O
"open" prepare comm port for interrupt-driven I/O
"delay" set delay timer and wait
"hibernate" put process to sleep
"ints" enable/disable interrupt-driven INT 14h
"length" get current send/receive buffer offsets
"kswitch" switch stacks
"numproc" get number of active processes
"protocol" set protocol function for comm interrupts
"relocate" set/reset VMiX flag for relocating to himem
"status" get current open comm port status
"wake" awaken a process
"xport" get comm port polled for logins
---if "abort"---
no additional arguments
---if "block"---
WORD 0000h end, 0001h start
---if "close"---
no additional arguments
---if "open"---
WORD comm port (00h-03h)
WORD BIOS parameter byte <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #00300 at INT 14/AH=00h),
<p><b>except bits 7-5:</b><br>000 = 19200, 001 = 38400, 011 = 115200
---if "delay"---
WORD time in seconds
---if "hibernate"---
WORD process ID
---if "ints"---
WORD 0000h if no, 0001h if yes
---if "length","numproc","relocate","status","xport"---
no additional arguments
---if "kswitch"---
DWORD pointer to new stack
---if "protocol"---
DWORD pointer to function (must be in low "assign"ed memory
when in 386 mode)
---if "wake"---
WORD process ID<br>
<p><b>Return:</b><br>DX:AX -> result or 0000h:0000h
---if "length"---
BYTE receive offset
BYTE send offset
---if "kswitch"---
DWORD old stack pointer
---if "numproc"---
WORD number of active processes
---if "status"---
current open comm port status
---if "xport"---
current comm port being polled for logins
</PRE>
<p><b>Note:</b>
The "delay" command reportedly disables the keyboard until the delay
completes
<p><b>See Also:</b>
<a href="rb-1163.htm" tppabs="http://www.ctyme.com/intr/rb-1163.htm">AH=05h"VMiX"</a> - <a href="rb-1185.htm" tppabs="http://www.ctyme.com/intr/rb-1185.htm">AH=0Eh"VMiX"</a>
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Other Operating Systems</a>
- <a href="int-15.htm" tppabs="http://www.ctyme.com/intr/int-15.htm">
Int 15h</a>
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