Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
FORMS
Control Block Contents
FORMS DSECT
UFORM DSECT
Cross Reference (Contains links to field and bit definitions)
FORMS Prolog
Name : HCPFORMS Description: System spool output forms and user forms DSECT : FORMS (primary) Function : To contain the default forms for each spool device type and to contain the anchor for the chain of user form names and the operator form names to which they are equivalent. Located by : PFXSYS -> SYSCM SYSCM(SYSFORMT) -> FORMS FORMS(FORMANCH) -> UFORM UFORM(UFORMNXT) -> UFORM . etc. Created by : SYSFORM macro or HCPZPP via entries in SYSTEM CONFIG Deleted by : Not deleted
FORMS Control Block Content
FORMS DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure FORMS System spool output forms and user forms 0000 0 Character 8 FORMDRDR Default reader form 0008 8 Character 8 FORMDPRT Default printer form 0010 16 Character 8 FORMDPCH Default punch form 0018 24 Character 8 FORMDCON Default console form 0020 32 Address 4 FORMANCH Anchor for User Form entries 0024 36 Address 4 * Reserved for future IBM use 00000028 FORMSSIZ *-FORMS Length of FORMS base 00000005 FORMDSIZ (*-FORMS+7)/8 Length in double words
UFORM DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure UFORM System spool output forms and user forms 0000 0 Address 4 UFORMNXT Address of next UFORM entry 0004 4 Bitstring 1 UFORMFLG Flag byte for UFORM Bits set in UFORMFLG 1... .... UFORMNAR X'80' Set on if the form is narrow 0005 5 Bitstring 1 * (3) Reserved for future IBM use 0008 8 Character 8 UFORMNAM User form name 0010 16 Character 8 UFORMOPR Equivalent operator form 00000018 UFORMSIZ *-UFORM Size of UFORM entry 00000003 UFORMDSZ (*-UFORM+7)/8 Size in double words
FORMS Storage Layout
*** FORMS - System spool output forms and user forms * * +-------------------------------------------------------+ * 0 | FORMDRDR | * +-------------------------------------------------------+ * 8 | FORMDPRT | * +-------------------------------------------------------+ * 10 | FORMDPCH | * +-------------------------------------------------------+ * 18 | FORMDCON | * +---------------------------+---------------------------+ * 20 | FORMANCH |///////////////////////////| * +---------------------------+---------------------------+ * 28 * *** FORMS - System spool output forms and user forms *** UFORM - System spool output forms and user forms * * +---------------------------+------+--------------------+ * 0 | UFORMNXT |:RMFLG|////////////////////| * +---------------------------+------+--------------------+ * 8 | UFORMNAM | * +-------------------------------------------------------+ * 10 | UFORMOPR | * +-------------------------------------------------------+ * 18 * *** UFORM - System spool output forms and user forms
FORMS Cross Reference
Symbol Dspl Value -------------- ---- ----- FORMANCH 0020 FORMDCON 0018 FORMDPCH 0010 FORMDPRT 0008 FORMDRDR 0000 FORMDSIZ 0024 00000005 FORMSSIZ 0024 00000028 UFORMDSZ 0010 00000003 UFORMFLG 0004 UFORMNAM 0008 UFORMNAR 0004 80 UFORMNXT 0000 UFORMOPR 0010 UFORMSIZ 0010 00000018
This information is based on z/VM V4R1.0.
Last updated on 5 Jun 2001 at 13:37:54 EDT.
Copyright IBM Corporation, 1990, 2001