1 files changed, 1 insertions, 0 deletions
diff --git a/lc3.c b/lc3.c
index 7a0c4ec..9740b19 100644
--- a/lc3.c
+++ b/lc3.c
@@ -422,6 +422,7 @@ int main(int argc, char ** argv)
 	prepare_terminal();
 	registers[REGISTER_PC] = MEMORY_USER;
 	registers[REGISTER_PSR] |= FLAG_SUP;
+	registers[REGISTER_SSP] = MEMORY_USER;
 	for (;;)
 	{
 		const uint16_t instruction = read_memory(registers[REGISTER_PC]++);