Everything
5.5 Reserved Words

The assembler has reserved words. Reserve word cannot be used in symbol, label, section name, macro name. If a reserved word is specified, the CC-RH outputs the message and stops assembling. Reserve word doesn't distinguish between uppercase and lowercase.

 

The reserved words are as follows.

-

Instructions (such as add, sub, and mov)

-

Directives

-

Control instructions

-

Register names, Internal register name

-

Default section names

-

GHS reserved sections ("_GHS", ".ghs", and section names starting with ".__ghs")