Test sb,sh

src/main.rs

@@ -16,17 +16,20 @@ static TEXT: &str = "lmao YEET";
 fn main() -> ! {
     loop {
         unsafe {
-            write_volatile(0x8000_0000 as *mut u32, 0x03020100);
+            let ptr32 = 0x8000_0000 as *mut u32;
+            let ptr16 = 0x8000_0000 as *mut u16;
+            let ptr8 = 0x8000_0000 as *mut u8;
 
-            let _ = read_volatile(0x8000_0000 as *mut u32);
+            write_volatile(ptr32, 0xffeeddcc);
+            write_volatile(ptr8.offset(0), 0x00);
+            write_volatile(ptr8.offset(1), 0x01);
+            write_volatile(ptr8.offset(2), 0x02);
+            write_volatile(ptr8.offset(3), 0x03);
+            let _ = read_volatile(ptr32);
 
-            let _ = read_volatile(0x8000_0000 as *mut u16);
-            let _ = read_volatile(0x8000_0002 as *mut u16);
-
-            let _ = read_volatile(0x8000_0000 as *mut u8);
-            let _ = read_volatile(0x8000_0001 as *mut u8);
-            let _ = read_volatile(0x8000_0002 as *mut u8);
-            let _ = read_volatile(0x8000_0003 as *mut u8);
+            write_volatile(ptr16.offset(1), 0x55);
+            write_volatile(ptr16.offset(0), 0x44);
+            let _ = read_volatile(ptr32);
         }
     }
 }