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An exclamation imitating sudden impact; wham: It's a gradual thing. It ain't zap, you're healed (1929+)noun
[fr the echoic word used to convey the sound of a ray gun in the comic strip ''Buck Rogers in the Twenty-Fifth Century'']
["A System for Assisting Program Transformation", M.S. Feather, ACM TOPLAS 4(1):1-20, Jan 1982].
2. Zero and Add Packed.
1. To modify, usually to correct; especially used when the action is performed with a debugger or binary patching tool. Also implies surgical precision. "Zap the debug level to 6 and run it again."
In the IBM mainframe world, binary patches are applied to programs or to the operating system with a program called "superzap", whose file name is "IMASPZAP" (possibly contrived from I M A SuPerZAP).
See also Zero and Add Packed.
2. To fry a chip with static electricity. "Uh oh - I think that lightning strike may have zapped the disk controller."