From 01ca4af2f919ed2aa312d03ab3250eefb5233d4d Mon Sep 17 00:00:00 2001
From: tkchia <tkchia-cosmo@gmx.com>
Date: Wed, 5 Oct 2022 18:01:43 +0000
Subject: [PATCH] [metal] Add demo of program crash reporting w/ bare metal VGA
 TTY

---
 examples/vga2.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 examples/vga2.c

diff --git a/examples/vga2.c b/examples/vga2.c
new file mode 100644
index 000000000..0343cf211
--- /dev/null
+++ b/examples/vga2.c
@@ -0,0 +1,33 @@
+#if 0
+/*─────────────────────────────────────────────────────────────────╗
+│ To the extent possible under law, Justine Tunney has waived      │
+│ all copyright and related or neighboring rights to this file,    │
+│ as it is written in the following disclaimers:                   │
+│   • http://unlicense.org/                                        │
+│   • http://creativecommons.org/publicdomain/zero/1.0/            │
+╚─────────────────────────────────────────────────────────────────*/
+#endif
+#include "libc/calls/calls.h"
+#include "libc/calls/termios.h"
+#include "libc/isystem/unistd.h"
+#include "libc/math.h"
+#include "libc/stdio/stdio.h"
+#include "libc/str/str.h"
+#include "libc/sysv/consts/termios.h"
+
+/**
+ * @fileoverview Demo of program crash reporting with Bare Metal VGA TTY.
+ *
+ *     make -j8 o//examples/vga2.com
+ *     qemu-system-x86_64 -hda o//examples/vga2.com -serial stdio
+ */
+
+STATIC_YOINK("vga_console");
+STATIC_YOINK("_idt");
+
+int main(int argc, char *argv[]) {
+  volatile int x = 1;
+  volatile int y = 2;
+  printf("\e[92;44mHello World!\e[0m %d\n", 1 / (x + y - 3));
+  for (;;);
+}