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If ISPFENV is specified, the Automation Options facility ensures that a valid ISPF environment exists before invoking the client program.
If IMMEDIATE is specified, the Automation Options facility checks the PROMPTs and the PARM specification in the menu, if any, and passes the data to the client program without displaying it on the screen.
General registers 1 through 15 contain the following information at the time of entry to the client program:
Table 203 Information Stored in Registers 1 Through 15
Register |
Description |
|---|---|
R15 |
Entry point of the called program |
R14 |
Return address |
R13 |
Address of save area |
R1 |
Address of input data |
R0 |
N/A |
R2–R12 |
N/A |
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