Subroutine written in Keil-C for 8051 family to interface directly to a 2x16 character LCD through Port 1. Can be easily modified to suit any HD44740 hitachy controller alphanumeric LCD.,Subroutine written in Keil-C for 8051 family to interface directly to a 2x16 character LCD through Port 1. Can be easily modified to suit any HD44740 hitachy controller alphanumeric LCD.