User`s guide
Table Of Contents
- Contents
- Figures
- Tables
- Preface
- Introduction
- Getting Started
- 2.1 Overview
- 2.2 System Requirements
- 2.3 Configuring Your System
- 2.4 Updating the Debug Monitor Firmware
- 2.4.1 Updating Firmware in a Flash ROM
- 2.4.2 Updating the Flash ROM from the AlphaBIOS S...
- 2.4.3 Updating the Flash ROM from the Windows NT ...
- 2.4.4 Updating the Flash ROM from the Debug Monit...
- 2.4.5 Updating the Flash ROM from the Alpha SRM C...
- 2.4.6 Running Firmware Update
- 2.4.7 Updating Firmware in a UVPROM
- 2.5 Switching to the Debug Monitor Firmware on Fl...
- 2.6 Debug Monitor Memory Map
- 2.7 Downloading Files
- 2.8 Execution Commands
- 2.9 Resetting the Debug Monitor
- Remote Debugging
- User Commands
- 4.1 Overview
- 4.2 Using the Commands
- 4.3 User Commands Quick Reference
- 4.4 User Commands
- apropos
- arpshow
- bcoff
- bcon
- beep
- boot
- bootadr
- bootopt
- bpstat
- cb
- cfreg
- cl
- compare
- cont
- copy
- cq
- creg
- cw
- date
- delete
- dis
- dml
- dmq
- ebuff
- edevice
- edmp
- einit
- eml
- emq
- eprom
- ereg
- eshow
- estat
- estop
- fill
- flash
- flasherase
- flboot
- flcd
- flcopy
- fldir
- flload
- flread
- flsave
- flwrite
- fwupdate
- go
- help
- iack
- ident
- init
- jtopal
- ladebug
- load
- mces
- mcheck
- memtest
- mrb
- mrl
- mrw
- mwb
- mwl
- mww
- netboot
- netload
- next
- pb
- pcishow
- pfreg
- pl
- pq
- prb
- preg
- prl
- prw
- pw
- pwb
- pwl
- pww
- rabox
- rb
- rbcfg
- rbctl
- rbiu
- riccsr
- rl
- rmode
- romboot
- romlist
- romload
- romverify
- rsys
- rw
- sb
- setbaud
- setty
- sl
- sq
- step
- stop
- sum
- sw
- swpipl
- sysshow
- tip
- version
- wabox
- wb
- wbcfg
- wbctl
- wbiu
- wiccsr
- wl
- wrfen
- wsys
- ww
- Support, Products, and Documentation
- Index
User Commands 4–25
User Commands
compare
compare
The compare command compares a memory range to a specified address.
Format
compare start_address end_address compare_address
Parameters
start_address
Specifies the memory address at which to start the comparison.
end_address
Specifies the last address that will be compared.
compare_address
Specifies the address to be compared to the memory range.
Description
The compare command compares each longword (32 bits) within a specified range
in memory to another specified location. It then prints the data that differ.
Example
EB66+ copy 3fff80000 3fffd0000 400000
EB66+ fill 400200 400220
EB66+ fill 400400 400440 ffffffff
EB66+ compare 3fff80000 3fffd0000 400000
3FFF80200: 64 86 00 E7 64 00 80 FF 00400200: 00 00 00 00 00 00 00 00
3FFF80208: 7B 06 78 C3 44 A0 10 C0 00400208: 00 00 00 00 00 00 00 00
3FFF80210: F4 9B 10 E0 C3 80 00 80 00400210: 00 00 00 00 00 00 00 00
3FFF80218: 00 CC 00 64 83 00 84 74 00400218: 00 00 00 00 00 00 00 00
3FFF80400: E2 39 37 05 49 99 76 26 00400400: FF FF FF FF FF FF FF FF
3FFF80408: 4B 96 16 C4 4A 36 B7 C1 00400408: FF FF FF FF FF FF FF FF
3FFF80410: 4A 16 04 36 43 00 90 D6 00400410: FF FF FF FF FF FF FF FF
3FFF80418: 6E 0D 00 C0 E2 20 00 08 00400418: FF FF FF FF FF FF FF FF
3FFF80420: 75 40 00 D6 76 42 00 D6 00400420: FF FF FF FF FF FF FF FF
3FFF80428: 76 97 00 08 65 88 00 D6 00400428: FF FF FF FF FF FF FF FF
3FFF80430: 66 95 00 39 67 00 80 FF 00400430: FF FF FF FF FF FF FF FF
3FFF80438: 79 7B 44 00 39 67 99 36 00400438: FF FF FF FF FF FF FF FF
3FFFD0000: FF FF FF FF FF FF FF FF 00450000: 2D 00 00 00 00 00 00 00