programa TSR(A program that remains loaded in memory even when it is not running, so that it can be quickly invoked for a specific task performed while another program is operating)
Terminate-and-Stay Resident(A program that remains loaded in memory even when it is not running, so that it can be quickly invoked for a specific task performed while another program is operating)
terminate-and-stay-resident A program that remains loaded in memory even when it is not running, so that it can be quickly invoked for a specific task performed while another program is operating