interrupt version 1

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

diff --git a/cpu/src/decoder_b.vhd b/cpu/src/decoder_b.vhd
index d0a5070207a2c6004afad4717dd816e45fba0ba1..c51e1318ba0ee63d474a5c6799895234c3cb03a8 100644 (file)
--- a/cpu/src/decoder_b.vhd
+++ b/cpu/src/decoder_b.vhd
@@ -32,6 +32,7 @@ begin
        instr_s.bp := '0';
        instr_s.op_detail := (others => '0');
        instr_s.displacement := (others => '0');
+       instr_s.int := '0';
 
        instr_s.op_group := ADDSUB_OP;
 
@@ -353,7 +354,8 @@ begin
                instr_s.jmptype := instruction(3 downto 2);
                instr_s.signext := instruction(0);
                instr_s.op_detail(NO_PSW_OPT) := '1';
-               
+               instr_s.op_detail(DIRECT_JUMP_OPT) := instruction(4);
+               instr_s.int := instruction(4);
 
                if (instr_s.opcode = "10110") then
                        instr_s.op_detail(IMM_OPT) := '1';