Remove some info log

Author: YushiOMOTE

core/src/cpu.rs

@@ -205,7 +205,7 @@ impl<T: Sys> Cpu<T> {
             None => return,
         };
 
-        info!("Interrupted: {:02x}", value);
+        debug!("Interrupted: {:02x}", value);
 
         self.interrupted(value);
     }
@@ -488,7 +488,7 @@ impl<T: Sys> Cpu<T> {
     /// Add 1 to pc unless HALT bug is triggerred
     fn inc_pc(&mut self) {
         if self.halt_bug {
-            info!("Halt bug");
+            debug!("Halt bug");
             self.halt_bug = false;
         } else {
             self.set_pc(self.get_pc().wrapping_add(1));

core/src/mbc.rs

@@ -100,10 +100,10 @@ impl Mbc1 {
     fn on_write(&mut self, addr: u16, value: u8) {
         if addr <= 0x1fff {
             if value & 0xf == 0x0a {
-                info!("External RAM enabled");
+                debug!("External RAM enabled");
                 self.ram_enable = true;
             } else {
-                info!("External RAM disabled");
+                debug!("External RAM disabled");
                 self.ram_enable = false;
                 self.hw.get().borrow_mut().save_ram(&self.ram);
             }