Int B3/AH=74h

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ZIPKEY - CONVERT ZIPCODE TO ASCII DIGITS

AH = 74h
DX = zipcode region (0-999)
CH = last two digits of zipcode (0-99)
ES:DI -> buffer

Return:
CF set on error AX destroyed CF clear if successful ES:DI points one byte beyond end of digit string

Category: Resident Utilities - Int B3h - Z

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