Arithmetic Instructions: The different instructions under this category are listed in table below: 1 ADDReg/Mem Adds accumulator with Reg or Memory word Acc ← Acc + Reg/Mem 2 ADC Reg/Mem Adds acc with carry to Reg or Memory Acc ← Acc + Reg/Mem + Cy 3 ADI 8-bit data Adds 8-bit immediate data to Accumulator Acc ← Acc + 8-bit data 4 ACI 8-bit data Adds with carry 8-bit data to Accumulator Acc ← Acc + 8-bit data + Cy 5 DAD Rp Add Register pair to HL HL ← HL + Rp 6 SUB Reg/Mem Subtract reg/Mem from accumulator Acc ← Acc + Reg/Mem 7 SBB Reg / Mem Subtract reg/Mem from acc with borrow Acc ← Acc – Reg/Mem - Cy 8 SUI 8-bit data subtract 8-bit data from acc Acc ← Acc – 8-bit data 9 SBI 8-bit data subtract 8-bit data from acc with borrow Acc ← Acc – 8-bit data - Cy 10 INR