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 3–19
User Commands
* Write-only registers whose values are obtained from a copy placed in PALtemp registers 1
and 2 when they were written with the dc command. Therefore, changing these internal CPU
registers overwrites the saved contents of the general-purpose CPU registers 1 and 2 (also
stored in PALtemp 1 and 2), affecting the output of the pr command.
DS21064
Abox* ABOX_CTL Abox control
Icsr ICSR Ibox control and status
PalB PAL_BASE PAL base address
ExAd EXC_ADDR Exception address
DcSt DC_STAT Data cache status
Hirr HIRR Hardware interrupt request
Hier HIER Hardware interrupt enable
BCtl* BC_CONTROL Bcache control
BiSt BIU_STAT Bus interface unit status
BiAd BIU_ADDR Bus interface unit address
Syn FILL_SYNDROME Fill syndrome
FiAd FILL_ADDR Fill Address
DS21066
Abox* ABOX_CTL Abox control
Icsr ICSR Ibox control and status
PalB PAL_BASE PAL base address
ExAd EXC_ADDR Exception address
DcSt DC_STAT Data cache status
Hirr HIRR Hardware interrupt request
Hier HIER Hardware interrupt enable
Table 3–3 CPU Register Names for the ec Command
(Sheet 2 of 2)
Mini-debugger Name CPU Register Name Description