diff --git a/src/alloy/frontend/ppc/ppc_emit_control.cc b/src/alloy/frontend/ppc/ppc_emit_control.cc
index 7de4a02a4..49f1a62ff 100644
--- a/src/alloy/frontend/ppc/ppc_emit_control.cc
+++ b/src/alloy/frontend/ppc/ppc_emit_control.cc
@@ -555,7 +555,14 @@ XEEMITTER(mfspr, 0x7C0002A6, XFX)(PPCHIRBuilder& f, InstrData& i) {
       // CTR
       v = f.LoadCTR();
       break;
-    // 268 + 269 = TB + TBU
+    case 268:
+      // TB
+      v = f.LoadClock();
+      break;
+    case 269:
+      // TBU
+      v = f.Shr(f.LoadClock(), 32);
+      break;
     default:
       XEINSTRNOTIMPLEMENTED();
       return 1;
@@ -566,8 +573,14 @@ XEEMITTER(mfspr, 0x7C0002A6, XFX)(PPCHIRBuilder& f, InstrData& i) {
 
 XEEMITTER(mftb, 0x7C0002E6, XFX)(PPCHIRBuilder& f, InstrData& i) {
   Value* time = f.LoadClock();
+  const uint32_t n = ((i.XFX.spr & 0x1F) << 5) | ((i.XFX.spr >> 5) & 0x1F);
+  if (n == 268) {
+    // TB - full bits.
+  } else {
+    // TBU - upper bits only.
+    time = f.Shr(time, 32);
+  }
   f.StoreGPR(i.XFX.RT, time);
-
   return 0;
 }
 
diff --git a/src/xenia/kernel/apps/xmp_app.cc b/src/xenia/kernel/apps/xmp_app.cc
index 423a64506..e3ce93c27 100644
--- a/src/xenia/kernel/apps/xmp_app.cc
+++ b/src/xenia/kernel/apps/xmp_app.cc
@@ -30,7 +30,7 @@ X_RESULT XXMPApp::XMPGetStatusEx(uint32_t unk, uint32_t unk_ptr,
                                  uint32_t disabled_ptr) {
   // Some stupid games will hammer this on a thread - induce a delay
   // here to keep from starving real threads.
-  Sleep(1);
+  Sleep(10);
 
   XELOGD("XMPGetStatusEx(%.8X, %.8X, %.8X)", unk, unk_ptr, disabled_ptr);
 
diff --git a/src/xenia/kernel/xboxkrnl_modules.cc b/src/xenia/kernel/xboxkrnl_modules.cc
index 33f66aa26..1a57e4cdd 100644
--- a/src/xenia/kernel/xboxkrnl_modules.cc
+++ b/src/xenia/kernel/xboxkrnl_modules.cc
@@ -246,6 +246,7 @@ SHIM_CALL XexGetProcedureAddress_shim(PPCContext* ppc_state,
          out_function_ptr);
 
   X_STATUS result = X_STATUS_INVALID_HANDLE;
+  SHIM_SET_MEM_32(out_function_ptr, 0xDEADF00D);
 
   XModule* module = NULL;