Motorola MC68HC05RC8 User Manual

Instruction Set

Instruction Types

MC68HC05RC16 — Rev. 3.0

General Release Specification

MOTOROLA

Instruction Set

95

These instructions act on CPU registers and control CPU operation
during program execution.

Clear Carry Bit

CLC

Clear Interrupt Mask

CLI

No Operation

NOP

Reset Stack Pointer

RSP

Return from Interrupt

RTI

Return from Subroutine

RTS

Set Carry Bit

SEC

Set Interrupt Mask

SEI

Stop Oscillator and Enable IRQ Pin

STOP

Software Interrupt

SWI

Transfer Accumulator to Index Register

TAX

Transfer Index Register to Accumulator

TXA

Stop CPU Clock and Enable Interrupts

WAIT