| ??? 10/11/08 06:26 Read: times |
#158967 - Help need in Timer Interrupt |
I want to initialise the interrupt timer but can't do the same with following code please help.
;testing timer ; ORG 0 CALL INTR jmp 40h ORG 0BH JMP IT1 org 40h MOV SP,#60H MOV @R1,#0 LOOP: SETB TR0 NOP JMP LOOP INTR: MOV SCON,#50H MOV TH0,#F4H MOV TL0,#F4H MOV TMOD,#20H SETB TR0 RET IT1: MOV A,@R1 ADD A,#1 DA A MOV @R1,A reti END |
| Topic | Author | Date |
| Help need in Timer Interrupt | 01/01/70 00:00 | |
| which timer are you using ? | 01/01/70 00:00 | |
| Thanks Arun | 01/01/70 00:00 | |
| where do you set R1? | 01/01/70 00:00 | |
| Multiple Problems | 01/01/70 00:00 | |
Comments? | 01/01/70 00:00 |