diff --git a/logisim/cdm16e/microcode/cdm16e_decoder.def b/logisim/cdm16e/microcode/cdm16e_decoder.def
index cfa9ad9..5e9a771 100644
--- a/logisim/cdm16e/microcode/cdm16e_decoder.def
+++ b/logisim/cdm16e/microcode/cdm16e_decoder.def
@@ -130,11 +130,11 @@ stssp:          r_asrtD
 move:           r_asrt0, alu_asrtD, r_latch, ps_latch_flags
 2op_1:
 
-sww:            mem, data, read, word, r_asrt0;
+swpw:           mem, data, read, word, r_asrt0;
                 mem, data, word, r_asrt0, r_asrtD;
                 r_latch
 
-swb:            mem, data, read, r_asrt0;
+swpb:           mem, data, read, r_asrt0;
                 mem, data, r_asrt0, r_asrtD;
                 r_latch
 
diff --git a/logisim/cdm16e/microcode/cdm16e_decoder_exc.def b/logisim/cdm16e/microcode/cdm16e_decoder_exc.def
index 0bc2a32..7a95380 100644
--- a/logisim/cdm16e/microcode/cdm16e_decoder_exc.def
+++ b/logisim/cdm16e/microcode/cdm16e_decoder_exc.def
@@ -153,11 +153,11 @@ move:           r_asrt0, alu_asrtD; # r_latch, ps_latch_flags
                 pc_inc
 2op_1:
 
-sww:            mem, data, read, word, r_asrt0;
+swpw:           mem, data, read, word, r_asrt0;
                 mem, data, word, r_asrt0, r_asrtD;
                 pc_inc # r_latch
 
-swb:            mem, data, read, r_asrt0;
+swpb:           mem, data, read, r_asrt0;
                 mem, data, r_asrt0, r_asrtD;
                 pc_inc # r_latch