XA User Guide 6-12 4/17/98
Others
0x = prefix for Hex values
[] = For indirect addressing
[[]] = For Double-indirect addressing
dest = destination
src = source
Table 6.2 Instruction Set in XA
Mnemonic Usage
MOV, MOVC, MOVS, MOVX, LEA, XCH, PUSH, POP,
PUSHU, POPU
Data Movement
ADD, ADDS, ADDC, SUB, SUBB Add and Subtract
MULU.b, MULU.w, MUL.w
DIVU.b, DIVU.w, DIVU.d, DIV.w, DIV.d
Multiply and Divide
RR, RRC, RL, RLC, LSR, ASR, ASL, NORM Shifts and Rotates
CLR, SETB, MOV, ANL, ORL Bit Operations
JB, JBC, JNB, JNZ, JZ, DJNZ, CJNE, Conditional Jumps/Calls
BOV, BNV, BPL, BCC, BCS, BEQ, BNE, BG, BGE,
BGT, BL, BLE, BLT, BMI
Conditional Branches
AND, OR, XOR Boolean Functions
JMP, FJMP, CALL, FCALL, BR Unconditional Jumps/Calls/Branches
RET, RETI Return from subroutines, interrupts
SEXT, NEG, CPL, DA Sign Extend, Negate, Complement, Decimal Adjust
BKPT, TRAP#, RESET Exceptions
NOP No Operation
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