1 files changed, 1 insertions, 1 deletions

diff --git a/io/model.cpp b/io/model.cpp
index dd55ce6..eaa6ca8 100644
--- a/io/model.cpp
+++ b/io/model.cpp
@@ -18,7 +18,7 @@ bool iomodel::interact(std::array<unsigned int, NUM_CTLREGS> &ctlregs) {
 
     if (ctlregs[TT_OUTPUT] & 0x100) {
         // PDP-8 doesn't really have support for 8-bit output, this is Jules' contribution
-        std::cout << (char)((ctlregs[TT_OUTPUT] & 0xff) ^ 0x80);
+        std::cout << (char)((ctlregs[TT_OUTPUT] & 0xff) ^ 0x80) << std::flush;
         ctlregs[TT_OUTPUT] &= ~0x1ff;
         log.emplace(time + TT_OUTPUT_DELAY, event(TT_OUTPUT, 0x200, 0));
     }