INT 68 - APPC/PCIBM PC - CONNECTION CONTROL - DEALLOCATE AH = 02h subfn 0500h DS:DX -> control block (see #03685) Return: control block updated SeeAlso: AH=02h/SF=0100h,AH=02h/SF=0300h Format of APPC/PCIBM PC "Deallocate" control block: Offset Size Description (Table 03685) 00h 12 BYTEs reserved 0Ch WORD 0500h (verb "Deallocate" or "MC_Deallocate") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see #03681) 16h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. (big-endian) error code (see #03682) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. (big-endian) conversation ID 26h BYTE 00h 27h BYTE type 00h SYNC_LEVEL 01h FLUSH 02h ABEND_PROC 03h ABEND_SVC 04h ABEND_TIMER 05h ABEND 28h WORD (MC_Deallocate only) length of error log data 2Ah DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. (MC_Deallocate only) pointer to error log data