Echelon Neuron - Manual (Page 143)

RADIX Specify default numeric base
RESOURCE Control resource (compiler generated)
The directives have syntax analogous to the assembly instructions described in
Chapter 6, Neuron Assembly Language Instruction Statements. Most directives
require arguments, which are similar to the operands of the assembly
instructions.
The following sections describe each of the Neuron Assembler directives.
Neuron Assembly Language Reference 133