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JavaScript emulators also use this internal code generator approach. For example the jsbeeb 6502 emulator code is generated from the opcodes text and then 'eval
by mattgodbolt 12y ago
JavaScript emulators also use this internal code generator approach. For example the jsbeeb 6502 emulator code is generated from the opcodes text and then 'eval'ed to yield the actual code to run for each instruction.
See http://xania.org/201405/jsbeeb-getting-the-timings-right-CPU http://xania.org/201405/jsbeeb-getting-the-timings-right-CPU towards the end.