Patch (computing)
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A patch is data for modifying an existing software resource such as a program or a file, often to fix bugs and security vulnerabilities. To patch is also the process of applying the data to the existi
A program tape for the 1944 Harvard Mark I, one of the first digital computers. Note physical patches used to correct punched holes by covering them.
Machine code
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In computing, machine code is data encoded and structured to control a computer's central processing unit via its programmable interface. A computer program consists primarily of sequences of machine-
Machine language monitor running on a W65C816S microprocessor, displaying code disassembly and dumps of processor register and memory
Translation of assembly into machine code
A 1960 high school classroom with an IBM 650 instruction code chart above the blackboard, upper right
Student program from 1961 written in IBM 650 machine language, based on a text book exercise