CFEBK | Back to Index page |
Prolog Control Block Contents CFEBK DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
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CFEBK Prolog | Top of page |
NAME : HCPCFEBK DESCRIPTION: Map the HCPIODCW resident data area DSECT : CFEBK FUNCTION : Map system variables used for I/O. LOCATED BY : HCPIODcw CREATED BY : HCPIIOcw DELETED BY : none eneral Comments. - The variables are hard coded in HCPIODCW, (no longer dynamically set during initialization.) - We use the address X'8FFFFFxx' because z/Architecture guarantees that bit 0 in the CCW data address will be checked late (at data access time). |
CFEBK Control Block Content | Top of page |
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CFEBK Storage Layout | Top of page |
*** CFEBK - Map the HCPIODCW resident data area * * +---------------------------+---------------------------+ * 0 | CFEPRGAD | CFEPRTAD | * +---------------------------+---------------------------+ * 8 | CFEIFCAD | CFEICLAD | * +---------------------------+---------------------------+ * 10 | CFEF1PG | CFEF1PT | * +---------------------------+---------------------------+ * 18 | CFEF2PGH | CFEF2PGL | * +---------------------------+---------------------------+ * 20 | CFEF2PTH | CFEF2PTL | * +---------------------------+---------------------------+ * 28 * *** CFEBK - Map the HCPIODCW resident data area |
CFEBK Cross Reference | Top of page |
Symbol Dspl Value -------------- ---- ----- CFEBKBYL 0024 00000028 CFEBKDSZ 0024 00000005 CFEF1PG 0010 CFEF1PT 0014 CFEF2PG 0018 CFEF2PGH 0018 CFEF2PGL 001C CFEF2PT 0020 CFEF2PTH 0020 CFEF2PTL 0024 CFEICLAD 000C CFEIFCAD 0008 CFEPRGAD 0000 CFEPRTAD 0004 |
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