z/OS DFSMSdfp Advanced Services
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Input Register Usage for All Forms of MF
z/OS DFSMSdfp Advanced Services
SC23-6861-01
Register
Use
0, 2-12, 14
Available to provide input for keywords.
1
Only to provide the address of the parameter list for an MF=E call.
13
Input for keywords if REGSAVE=YES is not specified.
15
Work register to build the TRKCALC parameter list for the MF=E call; it is not available as an input register.
Parent topic:
TRKCALC Macro Specification
Copyright IBM Corporation 1990, 2014