diff --git a/src/mame/drivers/psikyo4.c b/src/mame/drivers/psikyo4.c
index 17ec25e1909..0bbdda9c986 100644
--- a/src/mame/drivers/psikyo4.c
+++ b/src/mame/drivers/psikyo4.c
@@ -215,12 +215,12 @@ static READ32_HANDLER( ps4_eeprom_r )
 {
 	if (ACCESSING_BITS_16_31)
 	{
-		return ((eeprom_read_bit() << 20)); /* EEPROM */
+		return (input_port_read(machine, "JP4")<<16) | ((eeprom_read_bit() << 20)); /* EEPROM */
 	}
 
 //  logerror("Unk EEPROM read mask %x\n", mem_mask);
 
-	return input_port_read(machine, "JP4")<<16;
+	return 0x00;
 }
 
 static INTERRUPT_GEN(psikyosh_interrupt)