Data Transfer & Arithmetic Instructions – Examples (as Q148)

Data Transfer:

• MOV A,#25H (immediate→A)
• MOV 30H,A (A→direct)
• MOV A,@R0 (indirect)
• MOV DPTR,#1000H
• MOVC A,@A+DPTR (table)
• MOVX A,@DPTR (external)
• PUSH ACC, POP B

Arithmetic:

• ADD A,R0 (A+=R0, CYOV)
• ADDC A,#10H with carry
• SUBB A,R1
• INC DPTR
• MUL AB, DIV AB, DA A (decimal adjust).

Example program snippet adding two arrays etc.