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What are the missing opcodes?

April 26, 2017MISSING opcodes

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What are the missing opcodes?

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You may have seen the list of assembler instructions that IBM hasn’t implemented yet at: http://kurtz.tcimet.net/humor/f/opcodes.html Some of my favorites: • BOB – BRANCH ON BUG • KCE – KILL CONSULTANT ON ERROR • SRDR – SHIFT RIGHT DOUBLE RIDICULOUS A larger assembler opcode list is at (that includes my favorite: BCF – Branch and Catch Fire): http://www.umr.edu/~huilman/jokes/assemble Bruce A. Black points out that both of those lists are missing his favorite: • BOH- Branch on Operator High It was more popular in the 60s.