diff --git a/devices/common/scsi/mesh.cpp b/devices/common/scsi/mesh.cpp
index a3b3cca..94b6f0c 100644
--- a/devices/common/scsi/mesh.cpp
+++ b/devices/common/scsi/mesh.cpp
@@ -262,8 +262,13 @@ void MeshController::update_irq()
     }
 }
 
-static const DeviceDescription Mesh_Descriptor = {
-    MeshController::create, {}, {}
+static const DeviceDescription Mesh_Tnt_Descriptor = {
+    MeshController::create_for_tnt, {}, {}
 };
 
-REGISTER_DEVICE(Mesh, Mesh_Descriptor);
+static const DeviceDescription Mesh_Heathrow_Descriptor = {
+    MeshController::create_for_heathrow, {}, {}
+};
+
+REGISTER_DEVICE(MeshTnt,      Mesh_Tnt_Descriptor);
+REGISTER_DEVICE(MeshHeathrow, Mesh_Heathrow_Descriptor);
diff --git a/devices/common/scsi/mesh.h b/devices/common/scsi/mesh.h
index 2030f04..2695fe0 100644
--- a/devices/common/scsi/mesh.h
+++ b/devices/common/scsi/mesh.h
@@ -32,6 +32,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 class InterruptCtrl;
 class ScsiBus;
 
+// Chip ID returned by the MESH ASIC on TNT machines (Apple part 343S1146-a)
+#define TntMeshID       0xE2
+
 // Chip ID returned by the MESH cell inside the Heathrow ASIC
 #define HeathrowMESHID  4
 
@@ -115,7 +118,11 @@ public:
     };
     ~MeshController() = default;
 
-    static std::unique_ptr<HWComponent> create() {
+    static std::unique_ptr<HWComponent> create_for_tnt() {
+        return std::unique_ptr<MeshController>(new MeshController(TntMeshID));
+    }
+
+    static std::unique_ptr<HWComponent> create_for_heathrow() {
         return std::unique_ptr<MeshController>(new MeshController(HeathrowMESHID));
     }
 
diff --git a/devices/ioctrl/heathrow.cpp b/devices/ioctrl/heathrow.cpp
index 908b38e..329db24 100644
--- a/devices/ioctrl/heathrow.cpp
+++ b/devices/ioctrl/heathrow.cpp
@@ -78,7 +78,7 @@ HeathrowIC::HeathrowIC() : PCIDevice("mac-io/heathrow"), InterruptCtrl()
     );
 
     // connect SCSI HW and the corresponding DMA channel
-    this->mesh = dynamic_cast<MeshController*>(gMachineObj->get_comp_by_name("Mesh"));
+    this->mesh = dynamic_cast<MeshController*>(gMachineObj->get_comp_by_name("MeshHeathrow"));
     this->scsi_dma = std::unique_ptr<DMAChannel> (new DMAChannel());
 
     // connect IDE HW
@@ -548,7 +548,7 @@ void HeathrowIC::clear_cpu_int()
 }
 
 static const vector<string> Heathrow_Subdevices = {
-    "NVRAM", "ViaCuda", "Scsi0", "Mesh", "Escc", "Swim3", "Ide0", "Ide1",
+    "NVRAM", "ViaCuda", "Scsi0", "MeshHeathrow", "Escc", "Swim3", "Ide0", "Ide1",
     "BigMacHeathrow"
 };