diff --git a/source/sgp_mode/hardware/GenomeLibrary.h b/source/sgp_mode/hardware/GenomeLibrary.h
index f756b433..b262760a 100644
--- a/source/sgp_mode/hardware/GenomeLibrary.h
+++ b/source/sgp_mode/hardware/GenomeLibrary.h
@@ -52,7 +52,7 @@ namespace lib_info {
     {"Reproduce", 0}, {"PrivateIO", 1}, {"SharedIO", 1},   {"Donate", 0},
     {"Reuptake", 1},  {"Steal", 0},     {"Infect", 0}, {"DynamicInst", 3},
     {"SenseTask", 2}, 
-    {"IO", 1}, {"JumpIfNEq", 2}, {"JumpIfEq", 2}, {"JumpIfLess", 2}
+    {"IO", 1}
   };
 }
 
diff --git a/source/sgp_mode/hardware/Instructions.h b/source/sgp_mode/hardware/Instructions.h
index fa074860..07b8a7a1 100644
--- a/source/sgp_mode/hardware/Instructions.h
+++ b/source/sgp_mode/hardware/Instructions.h
@@ -130,7 +130,6 @@ INST(Reproduce, {
   state.MarkReproAttempt();
 });
 
-// NOTE - what is the intended difference between SharedIO and PrivateIO?
 INST(IO, {
   // (1) Add output to output buffer
   state.GetOutputBuffer().emplace_back(a);
diff --git a/source/sgp_mode/hardware/SGPHardware.h b/source/sgp_mode/hardware/SGPHardware.h
index d4908e04..95381a84 100644
--- a/source/sgp_mode/hardware/SGPHardware.h
+++ b/source/sgp_mode/hardware/SGPHardware.h
@@ -303,16 +303,18 @@ void SGPHardware<HW_SPEC_T>::PrintOp(
     } else {
       tag_name = "<nowhere>";
     }
-
-    if (name == "JumpIfNEq" || name == "JumpIfLess") {
+    
+    if (name == "JumpIfNEq" || name == "JumpIfLess" || name == "JumpIfEq") {
+      
       out << "    " << emp::to_lower(name);
       for (size_t i = 0; i < 12 - name.length(); i++) {
         out << ' ';
       }
       out << 'r' << (int)ins.args[0] << ", r" << (int)ins.args[1] << ", "
           << tag_name;
+
     } else if (name == "Global Anchor") {
-      out << tag_name << " " << ins.tag << ':';
+      out << tag_name << ':';
     } else {
       out << "<unknown " << name << ">";
     }
diff --git a/source/test/sgp_mode_test/unit_tests/SGPHardware.test.cc b/source/test/sgp_mode_test/unit_tests/SGPHardware.test.cc
new file mode 100644
index 00000000..869abbad
--- /dev/null
+++ b/source/test/sgp_mode_test/unit_tests/SGPHardware.test.cc
@@ -0,0 +1,199 @@
+#include "emp/math/Random.hpp"
+
+#include "../../../sgp_mode/hardware/SGPHardware.h"
+#include "../../../sgp_mode/SGPWorld.h"
+#include "../../../sgp_mode/SGPWorld.cc"
+#include "../../../sgp_mode/SGPWorldSetup.cc"
+#include "../../../sgp_mode/SGPWorldData.cc"
+#include "../../../sgp_mode/ProgramBuilder.h"
+
+#include "../../../catch/catch.hpp"
+
+#include <array>
+#include <string>
+
+TEST_CASE("Test Printing Simple Instructions", "[sgp]"){
+    using world_t = sgpmode::SGPWorld;
+  using cpu_state_t = sgpmode::CPUState<world_t>;
+  using hw_spec_t = sgpmode::SGPHardwareSpec<sgpmode::Library, cpu_state_t, world_t>;
+  using hardware_t = sgpmode::SGPHardware<hw_spec_t>;
+  using program_t = typename world_t::sgp_prog_t;
+  using sgp_host_t = sgpmode::SGPHost<hw_spec_t>;
+  using tag_t = typename hw_spec_t::tag_t;
+
+  sgpmode::SymConfigSGP config;
+  config.CYCLES_PER_UPDATE(0);
+  config.HOST_REPRO_RES(1);
+  config.SEED(61);
+  config.TASK_ENV_CFG_PATH("source/test/sgp_mode_test/hardware-test-env.json");
+  config.FILE_PATH("hardware_test_output");
+  config.POP_SIZE(1);
+  config.START_MOI(0);
+  config.TASK_IO_UNIQUE_OUTPUT(true);
+
+  emp::Random random(config.SEED());
+  world_t world(random, &config);
+  world.Setup();
+  auto& prog_builder = world.GetProgramBuilder();
+
+  auto& org = world.GetOrg(0);
+  auto& sgp_host = static_cast<sgp_host_t&>(org);
+  hardware_t& hw = sgp_host.GetHardware();
+
+  std::ostringstream output;
+
+  WHEN("Program contains Nop Instruction"){
+    program_t program;
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Nop Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    nop-0       \n");
+    }
+  }
+  WHEN("Program contains Increment Instruction"){
+    program_t program;
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Increment", 0);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Increment Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    increment   r0\n");
+    }
+  }
+  WHEN("Program contains Decrement Instruction"){
+    program_t program;
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Decrement", 0);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Increment Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    decrement   r0\n");
+    }
+  }
+
+  WHEN("Program contains Nand Instruction"){
+    program_t program;
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Nand", 0, 1, 0);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Nand Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    nand        r0, r1, r0\n");
+    }
+  }
+}
+
+TEST_CASE("Test Printing Complex Instructions", "[sgp]"){
+    using world_t = sgpmode::SGPWorld;
+  using cpu_state_t = sgpmode::CPUState<world_t>;
+  using hw_spec_t = sgpmode::SGPHardwareSpec<sgpmode::Library, cpu_state_t, world_t>;
+  using hardware_t = sgpmode::SGPHardware<hw_spec_t>;
+  using program_t = typename world_t::sgp_prog_t;
+  using sgp_host_t = sgpmode::SGPHost<hw_spec_t>;
+  using tag_t = typename hw_spec_t::tag_t;
+
+  sgpmode::SymConfigSGP config;
+  config.CYCLES_PER_UPDATE(0);
+  config.HOST_REPRO_RES(1);
+  config.SEED(61);
+  config.TASK_ENV_CFG_PATH("source/test/sgp_mode_test/hardware-test-env.json");
+  config.FILE_PATH("hardware_test_output");
+  config.POP_SIZE(1);
+  config.START_MOI(0);
+  config.TASK_IO_UNIQUE_OUTPUT(true);
+
+  emp::Random random(config.SEED());
+  world_t world(random, &config);
+  world.Setup();
+  auto& prog_builder = world.GetProgramBuilder();
+
+  auto& org = world.GetOrg(0);
+  auto& sgp_host = static_cast<sgp_host_t&>(org);
+  hardware_t& hw = sgp_host.GetHardware();
+
+  std::ostringstream output;
+
+  WHEN("Program contains JumpIfNEq Instruction"){
+    program_t program;
+    tag_t start_tag(prog_builder.GetStartTag());
+    tag_t tag1("0000000000000000000000000000000000000000000000000000000000000001");
+
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Global Anchor", tag1);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "JumpIfNEq", 0, 1, 0, tag1);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Nop Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    nop-0       \n    nop-0       \n    nop-0       \nAB:\n    nop-0       \n    nop-0       \n    jumpifneq   r0, r1, AB\n");
+    }
+  }
+
+  WHEN("Program contains JumpIfEq Instruction"){
+    program_t program;
+    tag_t start_tag(prog_builder.GetStartTag());
+    tag_t tag1("0000000000000000000000000000000000000000000000000000000000000001");
+
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Global Anchor", tag1);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "JumpIfEq", 0, 1, 0, tag1);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Nop Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    nop-0       \n    nop-0       \n    nop-0       \nAB:\n    nop-0       \n    nop-0       \n    jumpifeq    r0, r1, AB\n");
+    }
+  }
+
+  WHEN("Program contains JumpIfLess Instruction"){
+    program_t program;
+    tag_t start_tag(prog_builder.GetStartTag());
+    tag_t tag1("0000000000000000000000000000000000000000000000000000000000000010");
+
+    prog_builder.AddStartAnchor(program);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Global Anchor", tag1);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "Nop-0", 0);
+    prog_builder.AddInst(program, "JumpIfLess", 0, 1, 0, tag1);
+    hw.Reset();
+    hw.SetProgram(program);
+
+    hw.PrintCode(output);
+
+    THEN("Global Anchor and Nop Instruction should be printed"){
+        REQUIRE(output.str() == "AA:\n    nop-0       \n    nop-0       \n    nop-0       \nAB:\n    nop-0       \n    nop-0       \n    jumpifless  r0, r1, AB\n");
+    }
+  }
+  
+}
\ No newline at end of file