-f4_opcode:
- T_OR16 { $$ = AIC_OP_OR16; }
-| T_AND16 { $$ = AIC_OP_AND16; }
-| T_XOR16 { $$ = AIC_OP_XOR16; }
-| T_ADD16 { $$ = AIC_OP_ADD16; }
-| T_ADC16 { $$ = AIC_OP_ADC16; }
-| T_MVI16 { $$ = AIC_OP_MVI16; }
-;
+/*
+ * 16bit opcodes, not used
+ *
+ *f4_opcode:
+ * T_OR16 { $$ = AIC_OP_OR16; }
+ *| T_AND16 { $$ = AIC_OP_AND16; }
+ *| T_XOR16 { $$ = AIC_OP_XOR16; }
+ *| T_ADD16 { $$ = AIC_OP_ADD16; }
+ *| T_ADC16 { $$ = AIC_OP_ADC16; }
+ *| T_MVI16 { $$ = AIC_OP_MVI16; }
+ *;
+ */