The CP/M-86 terminal emulator uses a superset of VT52 codes:
All redirections combine h and l to form a device number:
                 0, 1 = CRT
                 2,3  = COM1-2
                 4,5,6= LPT1-3
                 7    = CRT
                 8    = light pen
                 9,10 = CRT