main: Print a welcome message if stdout is a TTY.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
index bbbc324..1c7f224 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -133,6 +133,8 @@ pub fn main() !void {
     defer _ = gpa.deinit();
     const allocator = gpa.allocator();
 
+    try printWelcomeMessage();
+
     const prompt_spec = "$p$g ";
 
     while (true) {
@@ -173,3 +175,21 @@ pub fn main() !void {
         }
     }
 }
+
+fn printWelcomeMessage() !void {
+    const stdout = std.io.getStdOut();
+    if (!stdout.isTty()) return;
+
+    try stdout.writeAll(
+        \\Starting MB-DOS...
+        \\
+        \\HIMEM is testing extended memory...done.
+        \\
+        \\MULKROSOFT Expanded Memory Manager 386  Version 4.48
+        \\EMM386 active.
+        \\
+        \\64K High Memory Area available.
+        \\
+        \\
+    );
+}