Feature Name: Code4Bin Delphi Verified
function SwapEndian32(Value: UInt32): UInt32;
asm
bswap eax
end;
Concluding evaluation checklist
if not FileExists(FilePath) then Exit;
The platform’s primary audience includes corporate developers maintaining legacy ERP systems, hobbyists restoring classic Delphi applications, and engineers migrating older projects to Unicode-enabled Delphi versions. code4bin delphi verified
- Header: 4-byte magic ASCII "C4BN"
- Version: UInt16 (big-endian)
- Count: UInt32 (big-endian) number of records
Each record:
- ID: UInt32 (big-endian)
- Timestamp: Int64 (Unix epoch seconds, big-endian)
- DataLen: UInt16 (big-endian)
- Data: DataLen bytes
Write a function LoadCode4Bin(const FileName: string; out Version: Word; out Items: TArray): Boolean that:
- Validates header and counts
- Returns Version and array of record payloads (Data only) in Items
- Returns False on any parse error
Include bounds checks and avoid crashes on malformed files.
- (10) You are given an executable that claims to be a Code4Bin verifier. When run on valid files it sometimes accepts corrupted files. List 6 possible causes and a precise test or debug step for each to confirm the cause.
Model answer (each cause + test), examples: