CS8051 C-SPY Simulator/Debugger

C-SPY 8051 is a very powerful debugger available as part of the IAR Embedded Workbench for the Intel 8051 or separately. It has a true Windows interface, with windows for the source code, registers, watchpoints, memory space, terminal I/O emulation and command input. With a point and click interface, C-SPY provides you a æPlug & PlayÆ environment while executing powerful debugging commands. C-SPY is designed to help you speed up your troubleshooting time and quickly zoom in on the problem areas in your code.
Registers & Memory:
A register window allows you to monitor or point & modify the content of the 8051 registers during code execution. And a memory window allows you to display or change the content of your RAM space. Also used to display ROM space and monitor Stack manipulations.
Watchpoint & Terminal I/O:
You can put watchpoints on any global or auto variable. You can also display content of arrays, structures, and pointers. A terminal I/O window displays your outputs on screen and accepts inputs from the keyboard.
Commands:
A powerful yet easy to use command set; includes all what you need in a debugging environment. Frequently used commands are invoked through PF keys.
C-SPY/Monitor:
C-SPY is also available as a ROM-Monitor version. The monitor is user configurable and could be used with any board fulfilling the basic requirements of the ROM-Monitor.