62 a12202: not an hc12 instruction or directive, A12202: not an hc12 instruction or directive, A12203: reserved identifiers not allowed – Motorola HC12 User Manual
Page 301: As instruction or directive, Or directive

Assembler Messages
Message Codes
MCUez HC12 Assembler
User’s Manual
MOTOROLA
Assembler Messages
301
12.3.62 A12202: Not an HC12 Instruction or Directive
Type:
Error
Description:
The identifier detected in an assembly line instruction is not an
assembly directive, a valid HC12 instruction, or a user-defined
macro.
Example:
CodeSec: SECTION
…
LDHX #$5510
Tip:
Change the identifier to an assembly directive, an HC12
instruction, or the name of a user-defined macro.
Example:
CodeSec: SECTION
…
LDX #$5510
12.3.63 A12203: Reserved Identifiers not Allowed as Instruction or Directive
Type:
Error
Description:
The identifier detected in an assembly line instruction is a
reserved identifier. Reserved identifiers are:
• Mnemonics associated with target processor registers are A,
B, CCR, D, PC, SP, TEMP2, TEMP3, X, Y.
• Mnemonics associated with a special target processor
operator are PAGE.
Example:
CodeSec: SECTION
label: X
Tip:
Change the identifier name.
Example:
CodeSec: SECTION
label: LDAA X