diff --git a/src/device/mi.rs b/src/device/mi.rs
index aebc115..66ed9f3 100644
--- a/src/device/mi.rs
+++ b/src/device/mi.rs
@@ -78,6 +78,9 @@ fn update_init_mode(device: &mut device::Device, w: u32) {
     device.mi.regs[MI_INIT_MODE_REG as usize] |= w & MI_INIT_LENGTH_MASK;
 
     if w & MI_CLR_INIT != 0 {
+        for i in 0..(0x3F00000 >> 16) {
+            device.memory.memory_map_write[i] = device::rdram::write_mem;
+        }
         device.mi.regs[MI_INIT_MODE_REG as usize] &= !MI_INIT_MODE
     }
     if w & MI_SET_INIT != 0 {