stw alu

[calu.git] / cpu / src / decoder_b.vhd

diff --git a/cpu/src/decoder_b.vhd b/cpu/src/decoder_b.vhd
index 8f97d9fdfdc49aff7fb0e292eaa86d2ddc03c5c4..87fb473a80d4ce750f7e502957cc0cbed81b416d 100644 (file)
--- a/cpu/src/decoder_b.vhd
+++ b/cpu/src/decoder_b.vhd
@@ -264,6 +264,7 @@ begin
                instr_s.reg_src1_addr := instruction(18 downto 15);     -- mem addr
                instr_s.displacement(14 downto 0) := instruction(14 downto 0);
                instr_s.op_detail(NO_PSW_OPT) := '1';
+                instr_s.op_detail(ST_OPT) := '1';
                instr_s.op_group := LDST_OP;
        end if;