diff --git a/rpcs3/Emu/Cell/lv2/sys_rsx.cpp b/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
index 27cf8e3094..b4de79a12c 100644
--- a/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_rsx.cpp
@@ -186,7 +186,8 @@ error_code sys_rsx_context_allocate(vm::ptr<u32> context_id, vm::ptr<u64> lpar_d
 	dmaControl.put = 0;
 	dmaControl.ref = 0; // Set later to -1 by cellGcmSys
 
-	if (false/*system_mode == CELL_GCM_SYSTEM_MODE_IOMAP_512MB*/)
+	if ((true/*system_mode & something*/ || g_cfg.video.decr_memory_layout)
+		&& g_cfg.core.debug_console_mode)
 		rsx::get_current_renderer()->main_mem_size = 0x20000000; //512MB
 	else
 		rsx::get_current_renderer()->main_mem_size = 0x10000000; //256MB
diff --git a/rpcs3/Emu/system_config.h b/rpcs3/Emu/system_config.h
index a439c6ab8b..faa7027749 100644
--- a/rpcs3/Emu/system_config.h
+++ b/rpcs3/Emu/system_config.h
@@ -134,6 +134,7 @@ struct cfg_root : cfg::node
 		cfg::_int<0, 30000000> driver_recovery_timeout{ this, "Driver Recovery Timeout", 1000000, true };
 		cfg::_int<0, 16667> driver_wakeup_delay{ this, "Driver Wake-Up Delay", 1, true };
 		cfg::_int<1, 1800> vblank_rate{ this, "Vblank Rate", 60, true }; // Changing this from 60 may affect game speed in unexpected ways
+		cfg::_bool decr_memory_layout{ this, "DECR memory layout", false}; // Force enable increased allowed main memory range as DECR console 
 
 		struct node_vk : cfg::node
 		{