Motorola HC12 User Manual

User’s Manual

MCUez HC12 Assembler

128

Assembler Syntax

MOTOROLA

7.4.2.2  Directives

Assembler directives are described in

7.4.2.3  Macro Name

A user-defined macro can be invoked in the assembler source program. This
results in expansion of the code defined in the macro. Defining and using
macros are described in

TBEQ

Test counter and branch if null

TBL

8-bit table lookup and interpolate

TBNE

Test counter and branch if not null

TFR

Transfer register to register

TPA

Transfer CCR to A

TRAP

Software interrupt

TST

Test memory for 0 or minus

TSTA

Test accumulator A for 0 or minus

TSTB

Test accumulator B for 0 or minus

TSX

Transfer SP to X

TSY

Transfer SP to Y

TXS

Transfer X to SP

TYS

Transfer Y to SP

WAI

Wait for interrupt

WAV

Weighted average calculation

XGDX

Exchange D with X

XGDY

Exchange D with Y