How do I display panels in REXX?
To display panels in a REXX EXEC, we use the ISPEXEC service to invoke functions as with other ISPF services. The display services are categorized as follows: DISPLAY PANEL (panel): This displays the panel. ADDPOP: This allows subsequent panels to be displayed in a pop-up window.
What is REXX panel?
The panel REXX coded directly in the )PROC section receives all the panel input and output fields for processing. It also receives the CPOS variable used to set the cursor position, and the LPRICE and HPRICE variables used to check that the quoted price is in a valid range.
What is ISPF panel?
ISPF is a full panel application navigated by keyboard. ISPF includes a text editor and browser, and functions for locating and listing files and performing other utility functions. After logging on to TSO, users typically access the ISPF menu. In fact, many use ISPF exclusively for performing work on z/OS®.
Can the IBM provided panels of ISPF be customized?
The primary menu panel customization is totally optional since the entire ISPF Productivity Tool functionality is available from any panel by entering main commands such as: OLIST, EDIT, VIEW, BROWSE, TSO. Modify the ISPF main menu.
Is ISPF a subsystem of z OS?
ISPF provides utilities, an editor and ISPF applications to the user. To the extent permitted by various security controls, an ISPF user has full access to most z/OS system functions. TSO/ISPF serves as both a system management interface and a development interface for traditional z/OS programming.
How do I access ISPF?
You can access the ISPF shell from a TSO/E command, or you can access it from within ISPF:
- To access the shell from the TSO/E Ready prompt, enter: ISHELL.
- To access the shell from the Option line of an ISPF panel, enter: TSO ISHELL.
How do I open an ISPF file?
To start ISPF:
- Log on to TSO.
- When the READY prompt appears, type ISPF or PDF and press Enter. If your installation has established an alias for ISPF, such as SPF, you can enter that instead.
What is the difference between TSO and ISPF?
TSO provides a single-user logon capability and a basic command prompt interface to z/OS. What is ISPF? ISPF is a full panel application navigated by keyboard. ISPF includes a text editor and browser, and functions for locating and listing files and performing other utility functions.
How do I display tabs in mainframe?
When you type TABS in the line command field, =TABS> is displayed along with any previously defined tab positions. To remove the =TABS> line, use the D (delete) line command or the RESET primary command, or end the edit session.
How do I show my screen name in mainframe?
You can specify that you want to display the screen name in either of two ways:
- Select the “Screen name” choice from the Identifier pull-down on the ISPF Settings panel action bar.
- Issue the ISPF system command SCRNAME ON.
What is ISPF in Mainframe?
In computing, Interactive System Productivity Facility (ISPF) is a software product for many historic IBM mainframe operating systems and currently the z/OS and z/VM operating systems that run on IBM mainframes.
What is the ISPF option to list the dataset?
Using ISPF/PDF to List Data Set Information. In addition to typing a line mode TSO/E command to list information about data sets, you can enter information on panels in ISPF/PDF to list similar information. To list information about data sets, select the UTILITIES option (option 3) on the ISPF/PDF Primary Option Menu.
What is the function of PF keys on ISPF screen?
Program function (PF) keys are keys on your keyboard that are programmed to issue a particular command. PF keys save time and reduce typing errors. Default PF keys are supplied with ISPF/PDF.
How do I display multiple monitors in mainframe?
To use split screen, follow these steps:
- Move the cursor to the spot where you want the screen to split.
- Press the SPLIT PF key (PF 2).
- Use the SWAP PF key (PF 9) to move the cursor to the opposite side of the split.
What option in the data set list Actions panel is used to list the information of the data set?
When you select this option, the Data Set List Utility panel (Figure 1) is displayed. You can either display or print lists of ISPF libraries, data sets, or volume table of contents (VTOC) information.
How to perform any ISPF command in Rexx?
Any ISPF command can be performed in REXX by enclosing it within the double quotes prefixed by the word ISPEXEC. ADDRESS command will transfer the control to the respective external ISPF environment. For example, ADDRESS ISPEXEC will transfer the control to ISPF environment.
How to display a panel in a Rexx program?
The following commands when included in a REXX program display a Panel: Here, panels.dataset is the dataset where the panel definitions are stored.pnlname is the panel name. The )PANEL section. The )ATTR section.
What is the use of ISPF panel?
ISPF panels can be used for data entry and display. The use of ISPF tables and Panels has made many applications user-friendly and easy to maintain. Various sections that make up a Panel Definition are )PANEL, )ATTR, )BODY, )INIT, )PROC, )END.
How do I initialize Rexx variables in the valuser dialog?
Member VALUSER contains compiled REXX, so processing commences with a call to ISPPRXVP to initialize REXX variables for the ISPF dialog variables ZPANELID, ZUSER, ZRXRC and ZRXMSG. Before returning to ISPF there is also a call to ISPPRXVP to update these dialog variables with the values in the corresponding REXX variables.