DC_Ent, enter new application

RST 20H, DEFW $0A0C

IN:  BHL = points to the process block
     B = 0, start a new process
     IX = the application handle

OUT: -

Internal operating system usage.
Used by OS_ENT call.

Related system calls:

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