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Technical Support
On-Line Manuals
µVision User's Guide
µVision3 Overview
User Interface
Creating Applications
Utilities
Debugging
Using the Debugger
CPU Simulation
Start Debugging
Application Program Execution
Debug Windows and Dialogs
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CPU Registers
Disassembly Window
Logic Analyzer
Setup
Setup in Detail
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Memory Map
Output Window - Command
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Debug Functions
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Serial Window
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Expressions
Constants
System Variables
Peripheral Variables
I/O Ports
Serial Ports
Program Variables (Symbols)
Line Numbers
Bit Addresses
Type Specifications
Operators
Differences Between µVision3 and C
Expression Examples
Tips and Tricks
Review Peripherals and CPU Configuration
Simulate I/O Ports
Simulate Interrupts and Clock Inputs
Simulate external I/O Devices
Assign Serial I/O to a PC COM Port
Check Illegal Memory Accesses
Command Input from File
Preset I/O Ports or Memory Contents
Write Debug Output to a File
Keyboard Shortcuts
Debug Commands
Debug Functions
Simulation
Flash Programming
Dialogs
Example Programs
Command Line
Appendix
µVision User's Guide
legacy
Variables and Registers
You can interactively display and change variables, registers, and memory locations from the command window. For example, you can type the following text commands at the command prompt:
| Text | Effect |
|---|---|
| R7 = 12 | Assign the value 12 to register R7. |
| CPSR | Display the CPSR register. |
| time.hour | Displays the member hour of the time structure. |
| time.hour++ | Increments the member hour of the time structure. |
| index = 0 | Assigns the value 0 to index. |
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