INT 2A - PCIBM PC/TCP(Transmission Control Protocol) A higher level (session layer) of the TCP/IP protocol suite. See also IP, TCP/IP. PREDIR.EXE - GET CONFIGURATION STRINGS AX = FF95h CX = what to get 0000h ??? (returned pointer to "C:\COMMAND.COM") 0001h spooling program 0002h ??? 0003h spool file name 0004h swap file name Return: AX = status 0000h successful BX:DX -> ASCIZA NUL-terminated ASCII string. The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h. Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. configuration string