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Recent content by eng.zooma

  1. E

    problem coding 8051 for serial reception

    MOV TMOD,#20H MOV TH1,#-3 MOV SCON,#50H SETB RI1 up: MOV SBUF,"A" JNB RI,$ Mov A,SBUF MOV P1,A CLR RI SJMP up end try this code
  2. E

    Help me with digital clock with time and date

    unfortunately i have to use Assembly , but thx for your help dude ---------- Post added at 01:18 ---------- Previous post was at 01:17 ---------- @betwixt hahaha, me to dude
  3. E

    how to make digital clock and date using 89s51/52??

    yes on LCD
  4. E

    Help me with digital clock with time and date

    this program have to select and adjust time and date i set up the time right but i can't do the date thing any help here ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; INCLUDE 8051.mc rs EQU p0.0 rw EQU p0.1 e EQU p0.2 MOV R3,#0...
  5. E

    how to make digital clock and date using 89s51/52??

    INCLUDE 8051.mc rs EQU p0.0 rw EQU p0.1 e EQU p0.2 MOV R3,#0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; MOV A,#38h ; intializing 5*7 Matrix call command MOV A,#0eh ; cursor on call command MOV A,#01h ; clear desplay call command ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; LCD code...
  6. E

    problem coding 8051 for serial reception

    MOV TMOD,#20H MOV TH1,#-3 MOV SCON,#50H SETB TR1 up: MOV SBUF,"A" JNB TI,$ CLR TI SJMP up this code is for writting a letter A , compare it with Yours i am begging at this field , i hope this help you[COLOR="Silver"] also try >> Mov TH1,#0FDH
  7. E

    [SOLVED] any one can explain to me this pbm

    Thanks , i passed the exam because of your help @ark5230
  8. E

    Help plz

    i already read it , but the problem that i face is the Number of cycles =333333
  9. E

    [SOLVED] any one can explain to me this pbm

    thx alot for your replaying , i already know how to make a delay but i can't do it with 1 Sec because the Number of cycles will be =333333 so i couldn't make it i will download the reference that u suggested , Thanks for U.
  10. E

    [SOLVED] any one can explain to me this pbm

    i want to write a code to get square wave with Delay 1 sec , using timer 1 mode 1 , XTAL 4MHz , on P1.6 . using Asm. i want to write a code to get square wave with Duty cycle 66% , using timer 0 mode 1 , XTAL 4MHz , on P1.6 . using Asm.
  11. E

    Help plz

    i want to write a code to get square wave with Delay 1 sec , using timer 1 mode 1 , XTAL 4MHz , on P1.6 . using Asm.
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