Motorola HC12 User Manual

Page 127

Advertising
background image

Assembler Syntax

Source Line

MCUez HC12 Assembler

User’s Manual

MOTOROLA

Assembler Syntax

127

ROLB

Rotate accumulator B left

ROR

Rotate memory right

RORA

Rotate accumulator A right

RORB

Rotate accumulator B right

RTC

Return from CALL

RTI

Return from interrupt

RTS

Return from subroutine

SBA

Subtract accumulator A and B

SBCA

Subtract with carry from accumulator A

SBCB

Subtract with carry from accumulator B

SEC

Set carry bit

SEI

Set interrupt bit

SEV

Set two’s complement overflow bit

SEX

Sign extend into 16-bit register

STAA

Store accumulator A

STAB

Store accumulator B

STD

Store accumulator D

STOP

Stop

STS

Store register SP

STX

Store register X

STY

Store register Y

SUBA

Subtract without carry from accumulator A

SUBB

Subtract without carry from accumulator B

SUBD

Subtract without carry from accumulator D

SWI

Software interrupt

TAB

Transfer A to B

TAP

Transfer A to CCR

TBA

Transfer B to A

Table 7-1. Executable Instructions (Sheet 7 of 8)

Instruction

Description

Advertising