# Basic system commands
banner           # Display system information banner
.version         # Show OBP version
reset            # Perform a soft reset
reset-all        # Reset the entire system
power-off        # Halt the system and turn off power

# Boot commands  
boot             # Boot with default settings
boot cdrom       # Boot from CD-ROM
boot net         # Boot from network
boot disk:a      # Boot from disk partition a

# Configuration commands
printenv         # Display NVRAM variables
setenv           # Set an NVRAM variable
set-defaults     # Reset NVRAM variables to default values
nvalias          # Create a device alias

# Device information
show-devs        # Show all devices
probe-scsi       # Probe SCSI bus
probe-ide        # Probe IDE devices
.speed           # Show bus speeds

# Diagnostics
test-all         # Run all diagnostic tests
watch-clock      # Display running clock
watch-net        # Monitor network activity

# Memory commands
.memory          # Display memory information
dump             # Display memory contents

# Miscellaneous
help             # Display available commands
go               # Resume execution
password         # Set security password