[ERROR]
A forward reference has been detected in an EQU instruction. This is not allowed.
CstSec: SECTION
; ...
equLab: EQU label2
; ...
label2: DC.W $6754
; ...
Move the EQU after the definition of the label it refers to.
CstSec: SECTION
; ...
label2: DC.W $6754
; ...
equLab: EQU label2
; ...