diff --git a/erlang/apps/sim/src/sim_core.erl b/erlang/apps/sim/src/sim_core.erl
index 4afe08c..6914464 100644
--- a/erlang/apps/sim/src/sim_core.erl
+++ b/erlang/apps/sim/src/sim_core.erl
@@ -275,6 +275,8 @@ dispatch(Core, Mem, IR, EA) ->
     8#423 -> sim_boolean:handle_ANDCMB(Core, Mem, IR, EA);
     8#424 -> next_pc(Core, Mem); % SETA = no-op
     8#425 -> next_pc(Core, Mem); % SETAI = no-op
+    8#426 -> sim_moves:handle_MOVEM(Core, Mem, IR, EA); % SETAM = MOVEM
+    8#427 -> sim_moves:handle_MOVEM(Core, Mem, IR, EA); % SETAB = MOVEM
     _ ->
       PC = (Core#core.pc_section bsl 18) bor Core#core.pc_offset,
       {Core, Mem, {error, {?MODULE, {dispatch, PC, IR, EA}}}}
diff --git a/erlang/apps/sim/test/sim_boolean_tests.erl b/erlang/apps/sim/test/sim_boolean_tests.erl
index 7dbed3a..ee4a850 100644
--- a/erlang/apps/sim/test/sim_boolean_tests.erl
+++ b/erlang/apps/sim/test/sim_boolean_tests.erl
@@ -66,6 +66,8 @@
 -define(OP_ANDCMB, 8#423).
 -define(OP_SETA, 8#424).
 -define(OP_SETAI, 8#425).
+-define(OP_SETAM, 8#426).
+-define(OP_SETAB, 8#426).
 
 %% 2.4 Boolean Functions =======================================================
 
@@ -350,6 +352,28 @@ setai_test() ->
     ],
   expect(Prog, [], {1, 8#101}, ?DEFAULT_FLAGS, []).
 
+setam_test() ->
+  Prog =
+    [ {1, 8#100, ?INSN(?OP_MOVEI, 1, 0, 0, 8#42)}   % 1,,100/ MOVEI 1,42
+    , {1, 8#101, ?INSN(?OP_SETAM, 1, 0, 0, 8#150)}  % 1,,101/ SETAM 1,150
+    , {1, 8#102, ?INSN_INVALID}                     % 1,,102/ <invalid>
+    , {1, 8#150, 8#27}                              % 1,,150/ 0,,27
+    ],
+  expect(Prog, [], {1, 8#102}, ?DEFAULT_FLAGS,
+         [ {#ea{section = 1, offset = 8#150, islocal = false}, 8#42} % C(1,,150) = 42
+         ]).
+
+setab_test() ->
+  Prog =
+    [ {1, 8#100, ?INSN(?OP_MOVEI, 1, 0, 0, 8#42)}   % 1,,100/ MOVEI 1,42
+    , {1, 8#101, ?INSN(?OP_SETAB, 1, 0, 0, 8#150)}  % 1,,101/ SETAB 1,150
+    , {1, 8#102, ?INSN_INVALID}                     % 1,,102/ <invalid>
+    , {1, 8#150, 8#27}                              % 1,,150/ 0,,27
+    ],
+  expect(Prog, [], {1, 8#102}, ?DEFAULT_FLAGS,
+         [ {#ea{section = 1, offset = 8#150, islocal = false}, 8#42} % C(1,,150) = 42
+         ]).
+
 %% Common code to run short sequences ==========================================
 
 expect(Prog, ACs, ExpectedPC, ExpectedFlags, ExpectedEs) ->