this is the code: INCLUDE <REG52.h> BACK:MOV A,#55H MOV P1,A ACALL DELAY MOV A,#AAH MOV P1,A ACALL DELAY SJMP BACK
DELAY: MOV R0,#11 H1:MOV R1,#248 H2:MOV R3,#255 H3:DJNZ R3,H3 DJNZ R1,H2 DJNZ R0,H1 RET END this is the error messages: Build target 'Target 1' assembling TEST2.A51... TEST2.A51(1): error A9: SYNTAX ERROR TEST2.A51(5): error A45: UNDEFINED SYMBOL (PASS-2) Target not created