diff --git a/src/apps/gbdb.c b/src/apps/gbdb.c
index bd88e9c..7b13e50 100644
--- a/src/apps/gbdb.c
+++ b/src/apps/gbdb.c
@@ -240,10 +240,10 @@ static void peek(char *arg_list)
 
 static void stats(char *arg_list)
 {
-	printf("Cycles: %lu\n", cpu.metrics.cycles);
-	printf("Retired Insructions %lu\n", cpu.metrics.retired_instrs);
-	printf("Memory Reads: %lu\n", cpu.metrics.mem_reads);
-	printf("Memory Writes:	%lu\n", cpu.metrics.mem_writes);
+	printf("Cycles: %llu\n", cpu.metrics.cycles);
+	printf("Retired Insructions %llu\n", cpu.metrics.retired_instrs);
+	printf("Memory Reads: %llu\n", cpu.metrics.mem_reads);
+	printf("Memory Writes:	%llu\n", cpu.metrics.mem_writes);
 }
 
 static void help(char *arg_list)
diff --git a/src/gbemu/cpu.h b/src/gbemu/cpu.h
index c2676d0..536007e 100644
--- a/src/gbemu/cpu.h
+++ b/src/gbemu/cpu.h
@@ -92,8 +92,8 @@ struct lr35902_state {
 	int hf;
 	int cf;
 
-	uint8_t stall_cycles;
-	uint8_t halted;
+	int stall_cycles;
+	int halted;
 	lr35902_mem_read_fn mem_read;
 	lr35902_mem_write_fn mem_write;
 	lr35902_interrupt_state int_state;