User`s guide
Table Of Contents
- Contents
- Tables
- Preface
- Introduction
- Getting Started
- 2.1 Overview
- 2.2 Hardware Required
- 2.3 Hardware Debug Features
- 2.4 Setting Up the SROM Serial Port Connection
- 2.5 Starting and Running the Mini-Debugger
- 2.6 Sample Session on the EB64
- 2.7 Sample Session on the EB64+ and the AlphaPC 6...
- 2.8 Sample Session on the EB66 and EB66+
- 2.9 Sample Session on the EB164
- 2.10 Sample Session on the AlphaPC 164
- 2.11 Sample Session on the AlphaPC 164LX
- 2.12 Onboard Machine Check Handler
- SROM Mini-Debugger Command Set
- Support, Products, and Documentation
- Index
SROM Mini-Debugger Command Set 3–21
User Commands
em
The examine memory (em) command reads data from one memory location.
Control Flags
!d (negate data flag)
ba (base address flag)
di (display flag)
fr (follow-with-read flag)
fw (follow-with-write flag)
lo (loop flag)
qw (quadword data flag)
Description
The examine memory command reads data from the specified memory location and
displays it on the screen if the display (di) flag is enabled. Depending on the state of
the quadword data flag, 32 or 64 bits will be displayed.
Example
The following example shows output from an em command:
SROM> di ! Enable display mode
Disp ON
SROM> qw
! Reads are performed 64-bits at a time.
QW ON
SROM> lo
! Repeat operation until a key is pressed.
Loop ON
SROM> em
! Repeat read until a key is pressed.
A> 3fff80000
00000003.fff80000: a5a53c3c.5a5ac3c3
00000003.fff80000: a5a53c3c.5a5ac3c3
00000003.fff80000: a5a53c3c.5a5ac3c3
00000003.fff80000: a5a53c3c.5a5ac3c3
00000003.fff80000: a5a53c3c.5a5ac3c3
! (key pressed)