Make --no-tty optional in sim

1 files changed, 4 insertions, 1 deletions

diff --git a/sim/sim.py b/sim/sim.py
index b0a194a..189ecfc 100755
--- a/sim/sim.py
+++ b/sim/sim.py
@@ -280,12 +280,15 @@ mem_dumps = module_get('mem_dumps', [])
 if init := module_get('init'):
     init()
 
-exec_args = [verilated, '--headless', '--no-tty', '--dump-regs']
+exec_args = [verilated, '--headless', '--dump-regs']
 
 cycles = module_get('cycles', 1024)
 if cycles is not None:
     exec_args.extend(['--cycles', str(cycles)])
 
+if not module_get('enable_tty', False):
+    exec_args.append('--no-tty')
+
 for rng in mem_dumps:
     length = rng.stop - rng.start
     assert rng.start >= 0 and rng.stop > rng.start \