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A letters column with member tips: PAUSE vs. FOR-NEXT delays (Ken Williams), UHF modulator replacement and compiler recommendation (Ken Duda), HOT Z praise (John Weilandt), Gladstone Electronics complaint (Mark Walthen), pre-recorded software GOTO fix (Jim Johnston), heat sink mod, PEEK memory routine (Dr. Larry Kelly), power supply plug fix (Frank Peterson), cassette tips, ZX-81 parts prices, and a stop-watch program (Bob Smith).

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