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Motorola HC12 User Manual

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Assembler Messages
Message Codes
MCUez HC12 Assembler
User’s Manual
MOTOROLA
Assembler Messages
309
12.3.69  A12409: In PC Relative Addressing Mode, References to Object Located in
Another Section or File Only Allowed for IDX2 Addressing Mode
Type:
Error
Description:
A reference to an external symbol or a symbol defined in
another section is detected in a 9-bit or 5-bit indexed PC
relative addressing mode. This is not allowed.
Example:
dataSec:   SECTION
data:      DS.W 1
cstSec:    SECTION
label:     DC.W $33A5, $44BA
codeSec1:  SECTION
entry:
          MOVB  label, PCR, data
Tip:
Merge the sections containing the symbol and instruction or
change the instruction to an instruction supporting the 16-bit
indexed PC relative addressing mode.
Example of merging sections:
dataSec:   SECTION
data:      DS.W 1
codeSec1:  SECTION
label:     DC.W $33A5, $44BA
entry:
          MOVB  label, PCR, data
Example of changing instruction:
dataSec:   SECTION
data:      DS.W 1
cstSec:    SECTION
label:     DC.W $33A5, $44BA
codeSec1:  SECTION
entry:
          LDD   label, PCR
          STD   data