CODEVIEW AND CVPACK FOR MS-DOS AND
WINDOWS KNOWLEDGE BASE ARTICLES

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CodeView it's a debugger for real mode not included in the QuickBasic 4.5 that helps you to locate, identify, and resolve bugs in the programs compiled from within the QBx or the Visual Basics editors. The last three are of the Cvpack.



PRB: CodeView Displays "Bad DLL Format in 'Filename'" (105118)
Using Windows User, Kernel, and GDI Symbols in CodeView (67711)
CodeView Does Not Detect M61xx Math Errors (72249)
FIX: Upper Half of 32-bit Registers, GS, and FS Corrupt (87548)
PRB: Error: CVW1.386 Is Not Loaded In SYSTEM.INI (111503)
FIX: CodeView 4.0 and 4.01 Cannot Debug COM Files (92868)
PRB: CodeView Skips Over a Line of Source Code (46010)
PRB: Executing CV Results in "Error Executing CV.EXE" (87925)
PRB: Unable to Set CodeView Breakpoint on Desired Line (60338)
"No Symbolic Information" May Be Caused by Wrong Linker (59540)
BUG: ClipCursor() Restricts Mouse Movement in Debugger (116182)
PRB: CodeView Label/Function Search Fails for MASM 5.1 Labels (72323)
BUG: Screen Corruption Can Occur with _setvideomode() (116462)
Forcing CVW to Find Source Files in Another Directory (70078)
BUG: CK1020 or CK4009 Encountered When Type Info Exceeds 64K (112335)
FIX: CodeView 4.0 Does Not Step Over Embedded Int 3 (87924)
FIX: CV 4.0 Port Input Command Does Not Display Value (87550)
BUG: INT3 Encountered When Debugging a P-Code DLL (85484)
PRB: CURRENT.STS Not Updated in Network Installation (71768)
DOCERR: To Debug P-Code, TOOLS.INI Requires MODEL: Not MODEL= (82280)
In CodeView, Strings Not Watchable Beyond Null (0) Character (75613)
BUG: Memory Use Greater With DPMI Memory Than VCPI or XMS (93093)
Executing a Function From the Command or Watch Window (67007)
PRB: CXX0004: Syntax Error Can Be Caused by a Leading Zero (67160)
PRB: Single Stepping IN to 8259A Controller Gives Wrong Result (12401)
BUG: CVW 4.0 May Pause When Stepping Through a Program (85957)
FIX: System Errors or Crash Debugging Large App in CodeView (92732)
CodeView Debugger Function Keys List (102149)
PRB: Debugger Cannot Watch Global Constants in C++ Programs (115347)
FIX: Prefix Bytes Are Order-Dependent in CodeView 4.0x (103721)
Stepping Through Self-Modifying Code in CodeView (80379)
FIX: CodeView Version 4.0 Redirects STDPRN to the Screen (90911)
FIX: CodeView Quick Watch of Variable Name Gives CAN0017 Error (92489)
FIX: CVW 4.0 Does Not Always Stop on Breakpoints in DLL (87923)
INFO: CodeView Cannot Display #define or EQU Values (83095)
BUG: Cannot Watch Undimensioned Array (93162)
BUG: Conditional Breakpoints On Double Variables Fail (117151)
Dual-Monitor Requires 8-Bit Data Paths for Both Monitors (51870)
PRB: Debugging High Resolution EGA or VGA Graphics with CodeView (23308)
Problems Stopping in Animate Mode (85511)
FIX: CVW3.EXE Displays No Text Cursor on Some Mono Video Cards (93003)
BUG: Problems Viewing Protected-Mode Application Memory (102331)
BUG: CodeView Breakpoints with Nested Quotes Unrecognized (86828)
FIX: CodeView Cannot Display Data in a Huge Array Beyond 64k (73511)
BUG: Evaluating _pascal Functions Can Give Erroneous CXX0039 (116421)
BUG: CodeView Executes Entire Single Statement Loop (85512)
BUG: Step-After-Return in CodeView "Hangs" in a Large Function (116183)
BUG: Break When Expression Has Changed Fails On Struct Members (117147)
PRB: CodeView Hangs When Debugging DOS-Extended Application (117321)
Documentation Lists CodeView Error Messages Alphabetically (102676)
FIX: __far Not Accepted in CodeView 4.0x Watch Window (103722)
PRB: Does Not Support Logical Operations on FORTRAN Strings (22343)
BUG: Printing to stdout with CV /2 Can Cause Screen Corruption (116489)
BUG: RCVCOM /? Incorrectly Displays RMCVCOM Instead of RCVCOM (84737)
BUG: Redirected CodeView Output Yields Unexpected Results (94581)
PRB: CTRL+BREAK, CTRL+ALT+SYSRQ, CTRL+C Do Not Return Control (87929)
CodeView Gives "Bad DLL Format in 'Filename'" (87922)
PRB: CodeView Search String Length Limited to 19-23 Characters (48863)
With Invalid COMSPEC, Invoking MS-DOS Shell Hangs Machine (60748)
BUG: /N1 Switch Does Not Function Properly in CodeView (116465)
How CodeView Locates Source Files (108288)
FIX: CodeView/Visual Workbench Can't Watch static const Member (109678)
CodeView Does Not Use Default Arguments for Functions (85510)
CK1005 or CK1013 Error When Not Enough Disk Space Free (83091)
BUG: Conditional Breakpoint with Pass Count Breaks Incorrectly (116461)
FIX: ESP Not Updated Correctly After PUSHFD, POPFD (87549)
Use /Zi to Compile Commands Invoked with "?" Command (43556)
BUG: CXX0067: Error: Illegal Enum Value (103711)
Using CodeView to Examine FORTRAN Arrays (37548)
Label Command Does Whole Word Search, Not Text Search (49378)
CodeView Does Not Support Debugging Spawned Process (58653)
PRB: CodeView Does Display Source File Contents (59963)
CodeView Does Not Work with Grouped Code Segments (40784)
CTRL+ALT+DEL Requires Reboot in Windows Version 3.1 (85486)
FIX: CVW 4.0 Does Not Work with Dynamically Loaded DLL (87967)
FIX: CVW Does Not Trace Into QuickWin FORTRAN Subprograms (93174)
BUG: Bad Results Displayed by CodeView for Huge COMMON Blocks (71554)
PRB: CV2206 Warning: Corrupt OMF Detected in <filename> (66702)
Using CodeView /2, Hercules Graphics Cards and Libraries (46949)
Null Pointer Assignment (71252)
Using a Debugging Terminal with CodeView (39179)
FIX: Breakpoints, Watches Not Restored with Dual Monitor (87927)
QEMM and 386MAX: Functionality and Compatibility with CV (75043)
BUG: Invalid "Argument List Doesn't Match A Function" Error (117146)
PRB: Bitfield Breakpoint Halts Execution on Neighboring Fields (77653)
BUG: CV: Trace Does Not Step Into Some MOVE Overlay Functions (116300)
BUG: GPF When Paging Up To Top, Then Down In Maximized Window (117312)
PRB: CodeView Cannot Use "8514-Like" Display with /8 (107867)
BUG: /ONERROR:NOEXE Not Passed Through to CVPACK (116311)
Flipping vs. Swapping Screens in CodeView (24201)
Using CVW on an IBM PS/2 or Other 8514/a System (66952)
FIX: Tracing into MOVE Startup May Cause R6915 Error (83089)
Setting a Breakpoint on a Windows API Function (92988)
FIX: CodeView for Windows Corrupts Display (104104)
Microsoft Language Utility Version History (93400)
INFO: Can't Watch Variables in Debugger - Nine Possible Causes (121367)
Change of Radix Does Not Change Array Index (26972)
BUG: EE: "CXX0058: Error: Overloaded Operator Not Found" (116370)
Cannot Use /2 Switch for Dual-Monitor Debugging on PS/2 (38865)
CodeView and Video Pages (41101)
BUG: Debugging With Mono And VGA Can Cause Screen Corruption (116460)
PRB: CodeView May Appear to Hang on gets() If Screen Swap Is Off (62663)
PRB: Resident Software May Cause "Internal Debugger Error" (47989)
BUG: Conditional Breakpoint Doesn't Break on CodeView Restart (116316)
BUG: CXX0030 Error Using Enumerated Type in Class (102367)
Returning Control to CodeView (43648)
PRB: CV1053 Warning: TOOLS.INI Not Found (97974)
PRB: Upper Left Corner of CodeView Screen Displays "a" (100772)