upd wm

langs/wm/Dockerfile.user

@@ -1,2 +1,2 @@
 RUN mkdir .wclib
-COPY *.wc ./.wclib
+COPY wclib .wclib

langs/wm/stdio.wc → langs/wm/wclib/stdio.wc

@@ -1,3 +1,11 @@
+getc() {
+  c;
+
+  asm("mov IO {c}");
+
+  return c;
+}
+
 putc(c) {
   asm("mov {c} IO");
 }