Motorola HC12 - page 299

Assembler Messages
Message Codes
MCUez HC12 Assembler User’s Manual
MOTOROLA Assembler Messages 299
12.3.60 A12110: No Operand Expected
Type: Error
Description: An operand has been detected after an instruction that does not
expect an operand.
Example:
CodeSec: SECTION
PSHX toto
Tip: Remove the unexpectedoperand or put a semi-colon (;) in front
of it to redefine it as a comment.
Example:
CodeSec: SECTION
PSHX ;toto