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Window back. Scrolls the specified window backwards.
Syntax
PB [amount] Program, current mode
CMPB [amount] CM program
NMPB [amount] NM program
QB [amount] CM frame, Q relative
SB [amount] CM stack, S relative
GB [amount] Group window
UB [amount] [win_number] User window
VB [amount] [win_number] Virtual window
ZB [amount] Real memory window
LB [amount] LDEV window
TXB [amount] [win_number] Text window
Parameters
- amount
The number of words or lines to scroll backwards. If omitted, the
window is scrolled back the default amount based on the following table:
Table 9-1 Default Scrolling Parameters
Cmd |
Units |
Default |
PB | (CM/NM) words | Previous full screen of instructions |
CMPB | CM words | Previous full screen of instructions |
NMPB | NM words | Previous full screen of instructions |
QB | CM words | Previous full line of data |
SB | CM words | Previous full line of data |
GB | User windows | To start of the previous user window |
UB | (CM/NM) words | 1 line |
VB | CM words | Previous full screen of data |
ZB | CM words | Previous full screen of data |
LB | CM words | Previous full screen of data |
TXB | Lines | Previous full screen of text |
- win_number
The window number for a specific user window (U), virtual window (V),
or text window (TX). If win_number is omitted, then the
current window is used. The current user window is marked by an asterisk,
and the current virtual window and text window are marked in inverse
video.
Examples
%cmdebug > PB 6
Scroll the program window (PW) back 6 words.
%cmdebug > VB 5 2
Scroll virtual window number 2 back by 5 words.
%cmdebug > GB 2
Scroll the group window (GW) of user windows, back by two user windows.
Limitations, Restrictions
none
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