diff --git a/Core/z80_cpu.c b/Core/z80_cpu.c
index 06f52ba..aec3bea 100644
--- a/Core/z80_cpu.c
+++ b/Core/z80_cpu.c
@@ -32,6 +32,7 @@ static void stop(GB_gameboy_t *gb, uint8_t opcode)
     else {
         gb->stopped = true;
     }
+    gb->pc++;
 }
 
 /* Operand naming conventions for functions:
diff --git a/Core/z80_disassembler.c b/Core/z80_disassembler.c
index 2426596..4b1d6ea 100644
--- a/Core/z80_disassembler.c
+++ b/Core/z80_disassembler.c
@@ -22,8 +22,14 @@ static void nop(GB_gameboy_t *gb, uint8_t opcode, uint16_t *pc)
 
 static void stop(GB_gameboy_t *gb, uint8_t opcode, uint16_t *pc)
 {
-    GB_log(gb, "STOP\n");
     (*pc)++;
+    uint8_t next = GB_read_memory(gb, (*pc)++);
+    if (next) {
+        GB_log(gb, "CORRUPTED STOP (%02x)\n", next);
+    }
+    else {
+        GB_log(gb, "STOP\n");
+    }
 }
 
 static char *register_names[] = {"af", "bc", "de", "hl", "sp"};