diff --git a/experiments/src/main.rs b/experiments/src/main.rs
index 615c09c3..3eabf334 100644
--- a/experiments/src/main.rs
+++ b/experiments/src/main.rs
@@ -41,7 +41,7 @@ const HWADDR: [u8; 6] = [0, 0x23, 0xde, 0xea, 0xbe, 0xef];
 pub fn main_core0() {
     // zynq::clocks::CpuClocks::enable_io(1_250_000_000);
     println!("\nzc706 main");
-    ps7_init::apply();
+    // ps7_init::apply();
     libboard_zynq::stdio::drop_uart();
 
     libboard_zynq::logger::init().unwrap();
@@ -93,16 +93,13 @@ pub fn main_core0() {
         };
         const SIZE: usize = 512 * 2 + 1;
         let mut sd_card = result.unwrap();
-        {
+        if false {
             let buffer: [u8; SIZE] = [5; SIZE];
             sd_card.write_block(0x0, 2, &buffer).unwrap();
         }
         let mut buffer: [u8; SIZE] = [0; SIZE];
-        sd_card.read_block(0x1, 2, &mut buffer[1..]).unwrap();
-        for i in 0..buffer.len() {
-            info!("buffer[{}] = {}", i, buffer[i]);
-        }
-        info!("End");
+        sd_card.read_block(0 /*0x1*/, 2, &mut buffer[1..]).unwrap();
+        info!("buffer = {:?}", &buffer[..]);
     }
 
     let mut flash = zynq::flash::Flash::new(200_000_000).linear_addressing_mode();