DATA TRANSFER GROUP MOV Move MVI Move Immediatel LDA Load Accumulator Directly from Memory Arithmetic Group ADD Add to Accumulator ADI Add Immediate Data to Accumulator $1$ STA Store Accumulator Directly in Memory ACI Add Immediate data to Accumulator Using Carry LHLD Load H $6$ L Registers Directly from Memory SUB Subtract from Accumulator SHLD Store H & L Registers Directly in Memory SUI Subtract Immediate Data from Accumulator An X in the name indicates a register pair $(16$bits$)$ LXI Load Register Pair with Immediate data SBB Subtract from Accumulator Using Borrow $($Carry$)$ Flag ADC Add to Accumulator Using Carry Flag LDAX Load Accumulator from Address in Register Pair STAX Store Accumulator in Address in Register Pair INR Increment Specified Byte by One DCR Decrement Specified Byte by One XCHG Exchange H & L with D & E INX Increment Register Pair by One XTHL Exchange Top of Stack with H & L DCX Decrement Register Pair by One Logical Group DAD Double Register Add: Add Content of Register $2$ ANA Logical AND with Accumulator Pair to H & L Register Pair ANI Logical AND with Accumulator Using Immediate Dat Branch Group OR Exclusive Logical OR with Accumulator XRA XRI Exclusive OR Using Immediate Data ORA Logical OR with Accumulator Logical OR with Accumulator Using Immediate Data CALL Call JMP Jump RET Return Conditions for Branching NZ Not Ze $0)$ CMP Compare $2$ Zero $(21)$ CPI Compare Using Immediate Data NC No Car $0)$ C Carry $($C $=1)3$ RLC Rotate Accumulator Left PO Parity$=0)$ RRC Rotate Accumulator Right PE Parity $=1)$ RAL Rotate Left Through Carry P Plus $($S$=0)$ RAR Rotate Right Through Carry M Minus $(81)$