Arithmetic
 ADD A, @Ri
 ADDC A, @Ri
 SUBB A, @Ri
 INC @Ri
 DEC @Ri

Logical
 ANL A, @Ri
 ORL A, @Ri
 XRL A, @Ri

Data Transfer
 MOV A, @Ri
 MOV direct, @Ri
 MOV @Ri, A
 MOV @Ri, direct
 MOV @Ri, #data
 XCH A, @Ri
 XCHD A, @Ri

Branching
 CJNE @Ri, #data, rel