Initial commit

2021-02-17 13:20:30 -08:00
commit 363944d417
35 changed files with 3318 additions and 0 deletions
--- a/uart/echo.c
+++ b/uart/echo.c
@@ -0,0 +1,10 @@
+#include "uart.h"
+
+int main() {
+  while (1) {
+    char c = uart_read();
+    uart_write(c);
+  }
+
+  // never returns
+}