CALA
Call to subroutine addressed by ACCL

CALAD
Delayed call to subroutine addressed by ACCL

CALL
Call to subroutine unconditionally

CALLD
Delayed call to subroutine unconditionally

CC
Call to subroutine conditionally

CCD
Delayed call to subroutine conditionally

CLRC
Clear overflow mode (OVM) bit
Clear sign extension mode (SXM) bit
Clear hold mode (HM) bit
Clear test/control (TC) bit
Clear carry (C) bit
Clear configuration control (CNF) bit
Clear interrupt mode (INTM) bit
Clear external flag (XF) pin

CMPL
1s complement ACC

CMPR
Compare AR with ARCR as specified by CM bits

CPL
Compare data memory value with DBMR

CRGT
Store ACC in ACCB if ACC > ACCB

CRLT
Store ACC in ACCB if ACC < ACCB