diff --git a/desmume/src/windows/IORegView.cpp b/desmume/src/windows/IORegView.cpp
index 758bfacf0..e978924a6 100644
--- a/desmume/src/windows/IORegView.cpp
+++ b/desmume/src/windows/IORegView.cpp
@@ -89,12 +89,12 @@ IOReg IORegs9[] = {
 
 	{CatBegin, "IRQ control registers", 0, 3, 0, {{0}}},
 	{MMIOReg, "IME", 0x04000208, 2, 1, {{"Enable IRQs",0,1}}},
-	{MMIOReg, "IE", 0x04000210, 4, 21, {{"VBlank",0,1},{"HBlank",1,1},{"VCount match",2,1},{"Timer 0",3,1},
+	{MMIOReg, "IE", 0x04000210, 4, 19, {{"VBlank",0,1},{"HBlank",1,1},{"VCount match",2,1},{"Timer 0",3,1},
 										{"Timer 1",4,1},{"Timer 2",5,1},{"Timer 3",6,1},{"DMA 0",8,1},
 										{"DMA 1",9,1},{"DMA 2",10,1},{"DMA 3",11,1},{"Keypad",12,1},
 										{"Game Pak",13,1},{"IPC sync",16,1},{"IPC send FIFO empty",17,1},{"IPC recv FIFO not empty",18,1},
 										{"Gamecard transfer",19,1},{"Gamecard IREQ_MC",20,1},{"GX FIFO",21,1}}},
-	{MMIOReg, "IF", 0x04000214, 4, 21, {{"VBlank",0,1},{"HBlank",1,1},{"VCount match",2,1},{"Timer 0",3,1},
+	{MMIOReg, "IF", 0x04000214, 4, 19, {{"VBlank",0,1},{"HBlank",1,1},{"VCount match",2,1},{"Timer 0",3,1},
 										{"Timer 1",4,1},{"Timer 2",5,1},{"Timer 3",6,1},{"DMA 0",8,1},
 										{"DMA 1",9,1},{"DMA 2",10,1},{"DMA 3",11,1},{"Keypad",12,1},
 										{"Game Pak",13,1},{"IPC sync",16,1},{"IPC send FIFO empty",17,1},{"IPC recv FIFO not empty",18,1},