Asmc Macro Assembler Reference
ASMC Nonfatal Error A2178
invalid use of FLAT
There was an ambiguous reference to FLAT as a group. This error is generated when there is a reference to FLAT instead of a FLAT subgroup. For example,
mov ax, FLAT ; Generates A2178 mov ax, SEG FLAT:_data ; Correct* ML 6.0 compatible error