DevHelp UnLock
From EDM2
This service unlocks a locked memory segment.
Contents
Syntax
C
USHORT APIENTRY DevHelp_UnLock (ULONG Lockhandle)
Assembler
MOV BX,lock_handle_low ; Handle for segment returned by Lock MOV AX,lock_handle_high ; MOV DL,DevHlp_UnLock CALL [Device_Help]
Parameters
C
- LockHandle (ULONG)
- Handle for segment returned by Lock.
Assembler
MOV BX,lock_handle_low ; Handle for segment returned by Lock MOV AX,lock_handle_high ;
Return Code
C
Success Indicator: 0 if segment is unlocked.
Assembler
'C' Clear if segment unlocked. 'C' Set if error. AX = Error code.
Remarks
None
Example Code
C
#include "dhcalls.h" USHORT APIENTRY DevHelp_UnLock (ULONG Lockhandle)