interrupt version 2

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

diff --git a/cpu/src/alu_b.vhd b/cpu/src/alu_b.vhd
index c79541bae71caca087c017026557b9fa9dc772e6..5702377306821cf9ce00847ee070b965e5b248ae 100755 (executable)
--- a/cpu/src/alu_b.vhd
+++ b/cpu/src/alu_b.vhd
@@ -75,7 +75,11 @@ begin
        paddr <= (others =>'0');
        
        result_v.result := add_result.result;
-       prog_cnt_nxt := std_logic_vector(unsigned(prog_cnt)+1);
+       if (op_detail(DIRECT_JUMP_OPT) = '0') then
+               prog_cnt_nxt := std_logic_vector(unsigned(prog_cnt)+1);
+       else
+               prog_cnt_nxt := prog_cnt;
+       end if;
        case cond is
        when COND_NZERO =>
                cond_met := not(alu_state.status.zero);