diff --git a/iris.hhp b/iris.hhp
index a839c53..ab3b547 100644
--- a/iris.hhp
+++ b/iris.hhp
@@ -464,9 +464,9 @@ namespace Iris:
 		bool set_flags (unsigned set, unsigned reset = 0):
 			call (CAP_MASTER_DIRECT | SET_FLAGS, Num (set, set | reset))
 			return recv.data[0].l == NO_ERROR
-		unsigned physical_address ():
+		unsigned long physical_address ():
 			return my_thread.ocall (*this, CAP_MASTER_DIRECT | Thread::PRIV_PHYSICAL_ADDRESS).l
-		void alloc_physical (unsigned address, bool cachable, bool freeable):
+		void alloc_physical (unsigned long address, bool cachable, bool freeable):
 			my_thread.ocall (*this, CAP_MASTER_DIRECT | Thread::PRIV_ALLOC_PHYSICAL, (address & PAGE_MASK) | (cachable ? 1 : 0) | (freeable ? 2 : 0))
 
 	struct Listitem : public Cap:
@@ -544,12 +544,12 @@ namespace Iris:
 		void destroy (Cap target):
 			ocall (target, CAP_MASTER_DIRECT | DESTROY)
 		// TODO: LIST
-		bool map (Cap page, unsigned address):
+		bool map (Cap page, unsigned long address):
 			return ocall (page, CAP_MASTER_DIRECT | MAP, address).l == NO_ERROR
 		bool unmap (Cap page):
 			return map (page, ~0)
 		Page mapping (void *address):
-			icall (CAP_MASTER_DIRECT | MAPPING, Num ((unsigned)address))
+			icall (CAP_MASTER_DIRECT | MAPPING, Num ((unsigned long)address))
 			return get_arg ()
 		unsigned get_limit ():
 			return call (CAP_MASTER_DIRECT | GET_LIMIT).l
diff --git a/mips/nanonote/Makefile.arch b/mips/nanonote/Makefile.arch
index 184ac9a..e49647c 100644
--- a/mips/nanonote/Makefile.arch
+++ b/mips/nanonote/Makefile.arch
@@ -97,8 +97,8 @@ servers:
 	while : ; do $(MAKE) server ; done
 
 setup:
-	x-terminal-emulator -e make debug
-	x-terminal-emulator -e make servers
+	x-terminal-emulator -e make debug &
+	x-terminal-emulator -e make servers &
 
 ARCH_CLEAN_FILES = $(boot_sources) $(addsuffix .elf,$(boot_threads)) $(arch_headers) devices.hh keys.hh mips/*.o mips/nanonote/*.o source/charset.data iris.elf iris.raw mips/nanonote/sdram-setup.elf mips/nanonote/sdram-setup.raw