OS_Exit, quit process (application)

RST 20H, DEFW $F606

IN:

     IX = application handle returned from a previous OS_Poll
     BHL = pointer to stacked process information:
          B = 0, exit current process
          B <> 0, start instantiation and force OS_Bye via RC_QUIT

     Fc = 1
          A = RC_???

     ..BCDEHL/IXIY same
     AF....../.... different

Internal operating system usage.

     -

OS_Ent, enter an application
DC_Ent, enter new application
DC_Nam, name current application
OS_Poll, poll for an application
DC_Pol, poll for card usage
OS_Stk, stack the current process (application)
OS_Use, process card usage
OS_Bye, exit application
DC_Bye, exiting current application