update PSEMU/Bus.h

Cherrytree56567 · Oct 18, 2023 · 70d9cf1 · 70d9cf1
1 parent 9643829
commit 70d9cf1
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/PSEMU/Bus.h b/PSEMU/Bus.h
@@ -136,6 +136,17 @@ class Bus {
 
         throw std::runtime_error("[Bus] ERROR: Unhandled load8 into address " + std::to_string(addr));
     }
+
+    uint16_t load16(uint8_t addr) {
+        uint32_t abs_addr = mask_region(addr);
+
+        if (SPU.contains(abs_addr)) {
+            std::cout << "[BUS] ERROR: Unhandled read from SPU register " << std::to_string(abs_addr));
+            return 0;
+        }
+
+        throw std::runtime_error("[Bus] ERROR: Unhandled load16 into address " + std::to_string(addr));
+    }
 
     Bios bios;
     RAM ram;