shell for the portable wip

assets/disk0/tvdos/tuidev/kyo_home.js

@@ -0,0 +1,21 @@
+// Loose reconstruction of the home screen of the Kyotronic 85/TRS-80 Model 100/etc.
+
+let menu = [
+    {label:"BASIC",pwd:"\\",exec:"basic",args:""},
+    {label:"DOS",pwd:"\\",exec:"command",args:""},
+    {label:"TEXT",pwd:"\\home",exec:"undefined",args:""},
+    {label:"TELCOM",pwd:"\\home",exec:"undefined",args:""}
+];
+
+const MENU_COLS = 4;
+
+function redraw() {
+    con.clear();
+    for (let i = 0; i < MENU_COLS*6; i++) {
+        let m = menu[i];
+        con.move(2+((i/MENU_COLS)|0),2+((i%MENU_COLS)*10));
+        print(m ? m.label : "-.-");
+    }
+}
+
+redraw();