Asmc Macro Assembler Reference
.ENUMT [[ name ]] [[ : type ]] [[ { ]]
The enumt keyword is similar to .ENUM but uses type as size multiplier.
For example, in the following enumeration, Sat is 0, Sun is 2, Mon is 4, and so forth.
.enum Day : WORD {Sat, Sun, Mon, Tue, Wed, Thu, Fri}