CodeView (cv.hlp) (Table of Contents; Topic list)
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Break When Expression has Changed: Keyboard How-To
 When Expression has Changed Mouse       Up Contents Index Back
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       1. Use the arrow keys to select Break When Expression has
          Changed.
 
       2. Press TAB to move the cursor to the Expression box. Type an
          expression that evaluates to an address. The expression can
          be an address in <segment>:<offset> form, or it can be an
          expression involving variables in your program.
 
       3. If you want execution to break when a range of memory changes,
          press TAB to move the cursor to the Length box and type the
          size of the range. The range is the number you type,
          multiplied by the number of bytes occupied by the variable
          you are watching.
 
       4. If you want CodeView to pass over the breakpoint a given
          number of times, press TAB to move the cursor to the Pass
          Count box. Type the number of times to pass over the
          breakpoint.
 
       5. If you want CodeView to execute commands after execution
          breaks, press TAB to move the cursor to the Commands box.
          Type the commands you want to execute.
 
       6. Press TAB to move the cursor to <OK>, and press ENTER.
 
     See: Break Addresses
          Address Ranges
          Expressions in CodeView
          Break When Expression has Changed
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