Run Win32 processes in their own threads.
Process exit sequence adapted.

diff --git a/include/task.h b/include/task.h
index 53bf161..397b9ec 100644
--- a/include/task.h
+++ b/include/task.h
@@ -150,6 +150,7 @@
                          HINSTANCE16 hInstance, HINSTANCE16 hPrevInstance,
                          UINT16 cmdShow );
 extern void TASK_StartTask( HTASK16 hTask );
+extern void TASK_KillTask( HTASK16 hTask );
 extern void TASK_KillCurrentTask( INT16 exitCode );
 extern HTASK16 TASK_GetNextTask( HTASK16 hTask );
 extern BOOL TASK_Reschedule(void);