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80C286 Datasheet(PDF) 10 Page - Renesas Technology Corp |
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80C286 Datasheet(HTML) 10 Page - Renesas Technology Corp |
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10 / 65 page  80C286 FN2947 Rev.3.00 Page 10 of 65 January 28, 2008 TABLE 2D. SHIFT/ROTATE LOGICAL INSTRUCTIONS LOGICALS NOT “Not” byte or word AND “And” byte or word OR “Inclusive or” byte or word XOR “Exclusive or” byte or word TEST “Test” byte or word SHIFTS SHL/SAL Shift logical/arithmetic left byte or word SHR Shift logical right byte or word SAR Shift arithmetic right byte or word ROTATES ROL Rotate left byte or word ROR Rotate right byte or word RCL Rotate through carry left byte or word RCR Rotate through carry right byte or word TABLE 2E. HIGH LEVEL INSTRUCTIONS ENTER Format stack for procedure entry LEAVE Restore stack for procedure exit BOUND Detects values outside prescribed range TABLE 2F. PROCESSOR CONTROL INSTRUCTIONS FLAG OPERATIONS STC Set carry flag CLC Clear carry flag CMC Complement carry flag STD Set direction flag CLD Clear direction flag STl Set interrupt enable flag CLl Clear interrupt enable flag EXTERNAL SYNCHRONIZATION HLT Halt until interrupt or reset WAIT Wait for TEST pin active ESC Escape to extension processor LOCK Lock bus during next instruction NO OPERATION NOP No operation EXECUTION ENVIRONMENT CONTROL LMSW Load machine status word SMSW Store machine status word TABLE 2G. PROGRAM TRANSFER INSTRUCTIONS CONDITIONAL TRANSFERS UNCONDITIONAL TRANSFERS JA/JNBE Jump if above/not below nor equal CALL Call procedure JAE/JNB Jump if above or equal/not below RET Return from procedure JB/JNAE Jump if below/not above nor equal JMP Jump JBE/JNA Jump if below or equal/not above JC Jump if carry ITERATION CONTROLS JE/JZ Jump if equal/zero LOOP Loop JG/JNLE Jump if greater/not less nor equal JGE/JNL Jump if greater or equal/not less LOOPE/LOOPZ Loop if equal/zero JL/JNGE Jump if less/not greater nor equal LOOPNE/LOOPNZ Loop if not equal/not zero JLE/JNG Jump if less or equal/not greater JCXZ Jump if register CX = 0 JNC Jump if not carry JNE/JNZ Jump if not equal/not zero INTERRUPTS JNO Jump if not overflow INT Interrupt JNP/JPO Jump if not parity/parity odd JNS Jump if not sign INTO Interrupt if overflow JO Jump if overflow lRET Interrupt return JP/JPE Jump if parity/parity even JS Jump if sign |
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