diff --git a/src/devices/cpu/mips/r3000.cpp b/src/devices/cpu/mips/r3000.cpp
index b84147483d2..377aebbc854 100644
--- a/src/devices/cpu/mips/r3000.cpp
+++ b/src/devices/cpu/mips/r3000.cpp
@@ -1076,6 +1076,7 @@ void r3000_device::execute_run()
 		m_ppc = m_pc;
 		debugger_instruction_hook(m_pc);
 
+		/*
 		if ((m_pc & 0x1fffffff) == 0x00012C48 || (m_pc & 0x1fffffff) == 0x0001420C || (m_pc & 0x1fffffff) == 0x0001430C)
 		{
 			uint32_t ptr = m_r[5];
@@ -1090,6 +1091,7 @@ void r3000_device::execute_run()
 			}
 			fflush(stdout);
 		}
+		*/
 		// instruction fetch
 		m_op = readop(m_pc);
 
diff --git a/src/mame/drivers/ps2sony.cpp b/src/mame/drivers/ps2sony.cpp
index 27bd379e82e..1b437a2ffd5 100644
--- a/src/mame/drivers/ps2sony.cpp
+++ b/src/mame/drivers/ps2sony.cpp
@@ -629,7 +629,7 @@ TIMER_CALLBACK_MEMBER(ps2sony_state::vblank)
 
 WRITE8_MEMBER(ps2sony_state::debug_w)
 {
-    printf("%c", (char)data);
+    //printf("%c", (char)data);
 }
 
 WRITE64_MEMBER(ps2sony_state::ee_iop_ram_w)