Lock linear memory region.
Source position: go32.pp line 154
| function lock_linear_region( | 
| linearaddr: LongInt; | 
| size: LongInt | 
| ):Boolean; | 
Locks a memory region to prevent swapping of it.
Parameters:
Return value: True if successful, False otherwise.
Check the int31error variable.
| 
 | Lock data memory range. | |
| 
 | Lock code memory range. | |
| 
 | Unlock linear memory region. | |
| 
 | Unlock data segment. | |
| 
 | Unlock code segment. |