PACKAGE III:  ZCPR3 INTERNALS

         9. INSIDE ZCPR3.............................................307

        10. INSIDE THE ZCPR3 COMMAND PROCESSOR.......................308
            10.1. Operation of the ZCPR3 CP..........................308
                  10.1.1. Initialize_Environment.....................309
                  10.1.2. Input (Command_Line).......................317
                  10.1.3. Parse (Next_Command).......................324
                  10.1.4. Resolve (Next_Command).....................325
            10.2. COM File Processing................................329
            10.3. Invoking Any Command...............................332
            10.4. Path Analysis......................................333
            10.5. Error Handling.....................................334
            10.6. ZCPR3 Command Processor - Wrapup...................336

        11. INSIDE THE ZCPR3 SYSTEM SEGMENTS.........................337
            11.1. Environment Descriptor.............................337
            11.2. Flow and Resident Command Packages.................337
            11.3. Input/Output Packages..............................338
                  11.3.1. Redirectable Input/Output..................338
                  11.3.2. Redirectable I/O System....................340
                  11.3.3. What the Redirectable I/O System Buys You..341
                  11.3.4. Loading Redirectable I/O Drivers...........344
            11.4. Named Directory Data Files.........................345
            11.5. TCAP Data Files....................................345

        12. INSIDE THE ZCPR3 MESSAGE BUFFERS.........................346

        13. INSIDE ZEX...............................................351
            13.1. ZEX Message........................................352
            13.2. ZEX Running Flag...................................353
            13.3. ZEX Control Messages...............................353

        14. INSIDE THE ZCPR3 SHELLS..................................354
            14.1. Shell Self-Installation............................354
            14.2. Shell Execution....................................355

        15. INSIDE THE ZCPR3 ERROR HANDLERS..........................357
            15.1. Error Handler Self-Installation....................357
            15.2. Error Handler Execution............................358

        16. INSIDE THE ZCPR3 TOOLS...................................359



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