test$ bdiff test testwl.exe File: test Files are identical. test$ dos 'ldebug testwl.exe' About to Execute : ldebug testwl.exe lDebug (2026-02-01) -u cs:ip l #14 2B5F:0100 B80000 mov ax, 0000 2B5F:0103 BB3001 mov bx, 0130 2B5F:0106 BC3003 mov sp, 0330 2B5F:0109 B8004C mov ax, 4C00 2B5F:010C CD21 int 21 -