diff --git a/core/cd_hw/cd_cart.c b/core/cd_hw/cd_cart.c
index 94c11e2..b036305 100644
--- a/core/cd_hw/cd_cart.c
+++ b/core/cd_hw/cd_cart.c
@@ -2,7 +2,7 @@
  *  Genesis Plus
  *  CD compatible ROM/RAM cartridge support
  *
- *  Copyright (C) 2012  Eke-Eke (Genesis Plus GX)
+ *  Copyright (C) 2012-2015 Eke-Eke (Genesis Plus GX)
  *
  *  Redistribution and use of this code or any derivative works are permitted
  *  provided that the following conditions are met:
diff --git a/core/cd_hw/cd_cart.h b/core/cd_hw/cd_cart.h
index e166ff4..2ee7b25 100644
--- a/core/cd_hw/cd_cart.h
+++ b/core/cd_hw/cd_cart.h
@@ -2,7 +2,7 @@
  *  Genesis Plus
  *  CD compatible ROM/RAM cartridge support
  *
- *  Copyright (C) 2012  Eke-Eke (Genesis Plus GX)
+ *  Copyright (C) 2012-2015 Eke-Eke (Genesis Plus GX)
  *
  *  Redistribution and use of this code or any derivative works are permitted
  *  provided that the following conditions are met:
@@ -40,7 +40,7 @@
  /* CD compatible ROM/RAM cartridge */
 typedef struct 
 {
-  uint8 area[0x810000];  /* cartridge ROM/RAM area (max. 8MB + 64KB backup) */
+  uint8 area[0x840000];  /* cartridge ROM/RAM area (max. 8MB ROM / 64KB backup memory + Pro Action Replay 128KB ROM / 64KB RAM) */
   uint8 boot;            /* cartridge boot mode (0x00: boot from CD with ROM/RAM cartridge enabled, 0x40: boot from ROM cartridge with CD enabled) */
   uint8 id;              /* RAM cartridge ID (related to RAM size, 0 if disabled) */
   uint8 prot;            /* RAM cartridge write protection */