Table R.2 summarizes the CodeView Command-window commands. The next section describes each command in detail.
Table R.2 CodeView Command Summary
Command | Name | Description |
A | Assemble | Inserts assembly-language instructions |
BC | Breakpoint Clear | Clears one or more breakpoints |
BD | Breakpoint Disable | Disables one or more breakpoints |
BE | Breakpoint Enable | Enables one or more breakpoints |
BL | Breakpoint List | Lists all breakpoints |
BP | Breakpoint Set | Sets a breakpoint |
E | Animate | Executes the program in slow motion |
G | Go | Executes the program |
H | Help | Provides Help information |
I | Port Input | Reads a byte from a hardware port |
K | Stack Trace | Displays active routines K command |
L | Restart | Restarts the program |
MC | Memory Compare | Compares two blocks of memory byte by byte |
MD | Memory Dump | Displays sections of memory in the Command window in various formats |
ME | Memory Enter | Modifies memory |
MF | Memory Fill | Fills a block of memory |
MM | Memory Move | Copies one block of memory to another |
MS | Memory Search | Scans memory for specified byte values |
N | Radix | Changes current radix for entering arguments and displaying values |
O | Options | Views or sets options |
O | Port Output | Outputs a byte to a hardware port |
P | Program Step | Executes the current line and steps over functions |
Q | Quit | Terminates CodeView |
R | Register | Displays the values of registers and flags and optionally changes them |
T | Trace | Executes the current line and traces into functions |
T | Trace Speed | Specifies speed for the Animate command |
U | Unassemble | Displays assembly-language instructions |
USE | Use Language | Specifies the active expression evaluator |
VM | View Memory | Displays sections of memory in a Memory window in various formats |
VS | View Source | Displays source code in varying formats in a Source window |
W? | Add Watch | Sets an expression to be watched |
WC | Delete Watch | Deletes one or more watch expressions |
WDG | Windows Display Global Heap | Displays memory objects in the global heap |
WDL | Windows Display Local Heap | Displays memory objects in the local heap |
WDM | Windows Display Modules | Displays a list of the applications and DLL modules known by Windows |
WGH | Windows Dereference Global Handle | Dereference a global handle |
WKA | Windows Kill Application | Terminates the current task by simulating a fatal error |
WL | List Watch | Lists current watch expressions |
WLH | Windows Dereference Local Handle | Dereference a local handle |
X | Examine Symbols | Displays the addresses and types of symbols |
! | Shell Escape | Runs an MS-DOS shell |
" | Pause | Interrupts execution of redirected commands and waits for keystroke |
# | Tab Set | Sets number of spaces for each tab character |
* | Comment | Displays explanatory text during redirection |
. | Current Location | Displays the current location |
/ | Search | Searches for a regular expression in the source |
7 | 8087 | Shows the values of the 8087 or emulator registers and flags |
: | Delay | Delays execution of redirected commands |
< | Redirect Input | Reads input from specified device |
> | Redirect Output | Sends output to specified device |
= | Redirect Input and Output | Sends output and reads input from specified device |
? | Display Expression | Evaluates and displays expressions or symbols |
?? | Quick Watch | Displays variables and data structures in a dialog box |
@ | Redraw | Redraws the screen |
\ | Screen Exchange | Exchanges the CodeView and output screens |