CodeView (cv.hlp) (Table of Contents; Topic list)
Change Registers
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     Register Values
 
     To change the value in a register:
 
       1. Type the command letter R followed by the name of a register.
 
          The register name can be any of the following: AX, BX, CX,
          DX, CS, DS, SS, ES, SP, BP, SI, DI, IP, or FL (for flags). If
          you have a 80386/486-based machine and the 386 option is
          turned on, the register name can be one of the 32-bit
          register names: EAX, EBX, ECX, EDX, ESP, EBP, ESI, or EDI.
 
       2. CodeView displays the current value of the register and
          prompts for a new value.
 
             ■ If you only want to examine the value, press ENTER.
 
             ■ If you want to change the value, type an expression
               (in the current radix) for the value and press ENTER.
 
             ■ As an alternative, you can type
 
                    ?registername=expression
 
               and press ENTER.
               See: Register Window
 
     Flag Values
 
     To change a flag value:
 
       1. Type the command letter R followed by the letters FL.
 
       2. The command displays the value of each flag as a
          two-letter name. At the end of the list of values,
          the command displays a dash (-).
 
       3. Type the new values after the dash for the flags you wish
          to change, then press ENTER.
 
             ■ You can enter flag values in any order. If you do not
               enter a new value for a flag, it remains unchanged.
 
             ■ If you do not want to change any flags, press ENTER.
 
     NOTE: If you enter an illegal flag name, CodeView displays an
           error message. The flags preceding the error are changed;
           flags at and following the error are not changed.
 
           The flag values are shown below:
 
           Flag Name           Set     Clear
 
           Overflow            OV      NV
           Direction           DN      UP
           Interrupt           EI      DI
           Sign                NG      PL
           Zero                ZR      NZ
           Auxiliary carry     AC      NA
           Parity              PE      PO
           Carry               CY      NC
 
     See: Register Window
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