--- nono/vm/bankram.cpp	2026/04/29 17:05:38	1.1.1.4
+++ nono/vm/bankram.cpp	2026/04/29 17:05:43	1.1.1.5
@@ -34,7 +34,12 @@ BankRAMDevice::~BankRAMDevice()
 bool
 BankRAMDevice::Init()
 {
-	ram.reset(new uint8[ram_size]);
+	ram.reset(new(std::nothrow) uint8[ram_size]);
+	if ((bool)ram == false) {
+		errno = ENOMEM;
+		warn("BankRAM(%u bytes)", ram_size);
+		return false;
+	}
 
 	return true;
 }