DevHelp UnLock

This service unlocks a locked memory segment.

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] 

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      ; 

C
Success Indicator: 0 if segment is unlocked.

Assembler
 'C' Clear if segment unlocked.

'C' Set if error. AX = Error code. 

Remarks
None

C

 * 1) include "dhcalls.h"

USHORT APIENTRY DevHelp_UnLock (ULONG Lockhandle) 