A13109: Positive value expected

[ERROR]

Description

When using the instruction BSET, BCLR, BRSET and BRCLR, this error message is issued if the specified value for the bit number is negative.

Example
  MyData: SECTION SHORT

  data:   DS.B 1

  NEG     EQU -2

  MyCode: SECTION

  entry:

          BCLR  -7, data

          BRCLR -4, data, entry

          BSET  -3, data

          BRSET NEG, data, entry
  
Tips

Use a positive value for the bit number:

  MyData: SECTION SHORT

  data:   DS.B 1

  POS     EQU 2

  MyCode: SECTION

  entry:

          BCLR  7, data

          BRCLR 4, data, entry

          BSET  3, data

          BRSET POS, data, entry