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OPCTB | Back to Index page |
Prolog Control Block Contents OPCTB DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
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OPCTB Prolog | Top of page |
NAME : HCPOPCTB DESCRIPTION: OPERATOR CONSOLE DEVICE NUMBER TABLE DSECT : OPCTB FUNCTION : CONTAINS THE DEVICE NUMBERS OF THE OPERATORS PRIMARY AND ALTERNATE CONSOLES. LOCATED BY : SYSRIOPC is the pointer to the list of potential devices to become the operator's console SYSRIOPC ---> +-------+ | devno | primary console +-------+ | devno | alternate console +-------+ | devno | alternate console +-------+ | . | +-------+ |FFFFFFF| end of table +-------+ CREATED BY : OPCTB is initially part of the system nucleus created by the sysgen process. During system initialization, a new OPCTB may be created in gotten storage. DELETED BY : OPCTB IS PART OF THE SYSTEM NUCLEUS AND NEVER DELETED. |
OPCTB Control Block Content | Top of page |
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OPCTB Storage Layout | Top of page |
*** OPCTB - OPERATOR CONSOLE DEVICE NUMBER TABLE * * +---------------------------+------+ * 0 | OPCDEVNO |:FLAG | 5 * +---------------------------+------+ * *** OPCTB - OPERATOR CONSOLE DEVICE NUMBER TABLE |
OPCTB Cross Reference | Top of page |
Symbol Dspl Value -------------- ---- ----- OPCDEVNO 0000 OPCFLAG 0004 OPCIC 0004 80 OPCICGRF 0004 40 OPCLEN 0004 00000005 OPCNEXT 0004 00000005 |
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