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Anonymous users2024-02-07Debug is the meaning of computer troubleshooting, and debug is also an extremely important debugging operation in the Windows system.
Debug is a DOS utility, mainly for programmers to debug the program, it can check the problems in the program, can be accurate to the correctness of each line, in the program development has a great role.
Features of debug
debug treats all data as bytes, so it can be used to check bytes anywhere in memory and modify bytes anywhere. It can be used to execute a program on an instruction-by-instruction basis to verify that the program is running correctly, or to track the execution process at the machine code level, compare the value of an instruction before and after execution, compare and move the range of data in memory, read and write files and disk sectors.
Debug is widely used in assembly language, there are many debug commands, about 20 more, and assembly is closely related to r command, d command, e command, u command, t command, a command and so on.
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Anonymous users2024-02-06Debug means computer troubleshooting. Grace Hopper, programmed by Harvard Mark II, was a U.S. Navy commodore and computer scientist, and one of the world's first programmers.
One day, she malfunctioned while debugging the equipment, and after disassembling the relay, she found that a moth had been pinched between the contacts, thus "stuck" the operation of the machine. As a result, Hopper wittily referred to program failures as "bugs" and troubleshooting program failures as debugs, and this strange "name" became a technical jargon in the computer field later.
For example, the debugger in the DOS system, the program name is called and it is also an extremely important debugging operation in the Windows system.
List of debug detailed commands:debug: a (assembly)—assembly 8086 8087 8088 memory code.
debug:c (compare)—Compares two parts of memory.
debug:d**store)—Displays the contents of a portion of the memory.
debug:f (padding)—Fills a piece of memory with the specified value.
debug:g**to)—An executable file that runs in memory.
debug: h (hexadecimal)—Performs hexadecimal operations.
debug:i (input)—Displays a 1-byte value from a specific port.
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Anonymous users2024-02-05debug is an external command in dos, which has been with this command since dos, so the importance of this command can be seen. While this command is very powerful and can solve many problems, it can be very difficult for many people, especially beginners, to grasp. Therefore, the debug command is now described in detail to let you know how to use it.
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Anonymous users2024-02-04debug command: a program debugging tool.
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