this program sends ‘ear’ | Microcontroller › 8051 › How to interface computer’s Serial Port (RS232) with 8051 microcontroller (AT89C51) › this program sends ‘ear’ March 4, 2012 at 1:16 pm #7240 Mehtab AliParticipant this program sends ‘ear’ serially 9600 baud,8bit data,1 stop bit. mov tmod,#20h mov th1,#-3 mov scon,#50h setb tr1 h: mov a,#”e” acall t mov a,#”a” acall t mov a,#”r” acall t sjmp h t: mov sbuf,a h1: jnb t1,h1 clr t1 ret
