DC_Bye, exiting current application

RST 20H, DEFW $080C

IN:  A = return code 
     Use RC_OK for a standard exit

OUT: -

Notes:

     Internal operating system usage.
     Applications use OS_Bye to kill itself.

Related system calls:

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