diff --git a/lib/memory.cpp b/lib/memory.cpp
index cd0717a..f4019cc 100644
--- a/lib/memory.cpp
+++ b/lib/memory.cpp
@@ -105,9 +105,9 @@ using R = MemoryRegion;
 
 /* Basic memory regions */
 R const R::ROM    = MemoryRegion("ROM",    0x80000000, 0x81ffffff, false);
-R const R::RAM    = MemoryRegion("RAM",    0x88000000, 0x88040000, true);
+R const R::RAM    = MemoryRegion("RAM",    0x88000000, 0x8803ffff, true);
 R const R::ROM_P2 = MemoryRegion("ROM_P2", 0xa0000000, 0xa07fffff, false);
-R const R::RAM_P2 = MemoryRegion("RAM_P2", 0xa8000000, 0xa8040000, true);
+R const R::RAM_P2 = MemoryRegion("RAM_P2", 0xa8000000, 0xa803ffff, true);
 R const R::RS     = MemoryRegion("RS",     0xfd800000, 0xfd8007ff, true);
 R const R::ILRAM  = MemoryRegion("ILRAM",  0xe5200000, 0xe5203fff, true);
 R const R::XRAM   = MemoryRegion("XRAM",   0xe5007000, 0xe5008fff, true);