Scrolling

Table 1. Scrolling variables
Name	Pool	Type	Len	Description
ZAMT	prof	i/o	4	Scroll amount for functions such as Dialog Test, the Keylist Utility, the Command Table Utility, and the LIBDEF Utility
ZDYNSCR	any	in	4	If ISPF was invoked by a client and a panel with a dynamic area that can be scrolled is to be displayed, the application can set the value of ZDYNSCR to indicate whether the dynamic area can be scrolled up, down, left, or right on the next display. The variable value must be 4 bytes: Byte 1 set to Y when the area can be scrolled up. Byte 2 set to Y when the area can be scrolled down. Byte 3 set to Y when the area can be scrolled left. Byte 4 set to Y when the area can be scrolled right.
ZSCBR	prof	i/o	4	Scroll amount for the BROWSE service
ZSCED	prof	i/o	4	Scroll amount for the EDIT service
ZSCML	prof	i/o	4	Scroll amount for member lists
ZSCRML	shr	non	1	Specifies if ISPF should scroll to the first member selected in the member list after processing or disable the member list from automatic scrolling and instead place the cursor in front of the last member selected.
ZSCROLLA	shr	out	4	Value from scroll amount field (PAGE, MAX, number)
ZSCROLLD	any	in	4	Value to be used as default scroll value for scrollable dynamic areas and table display
ZSCROLLN	shr	out	4	Scroll number as computed from the value in the scroll amount field or entered as a scroll value. The maximum scroll number supported for ZSCROLLN is 9999. If a scroll value greater than 9999 is entered the value for ZSCROLLN is set to 9999.
ZSCROLNL	any	in	8	Scroll number as computed from the value in the scroll amount field or entered as a scroll value. ZSCROLNL supports scroll numbers up to 9999999.
ZTBLSCR	any	in	4	If ISPF was invoked by a client and the application will issue a table display and use a variable model line to dynamically build the display area for the table rows, the application can set the value of ZTBLSCR to indicate whether the table display can be scrolled up, down, left, or right on the next display. The variable value must be 4 bytes: Byte 1 set to Y when the table can be scrolled up. Byte 2 set to Y when the table can be scrolled down. Byte 3 set to Y when the table can be scrolled left. Byte 4 set to Y when the table can be scrolled right.
ZXSMAX	shr	non	4	Maximum scroll amount allowed to be used in any scroll operation.
ZXSMIN	shr	non	4	Minimum scroll amount allowed to be used in any scroll operation.
ZUSC	prof	i/o	4	Scroll amount for the Data Set List Utility