Bluescreens!

src/lua/core/boot.lua

@@ -3,29 +3,38 @@ local boot = {}
 function boot.boot()
   local gpu = modules.component.api.proxy(modules.component.api.list("gpu", true)())
   local w, h = gpu.getResolution()
+
+  local function bsod(err)
+    gpu.setBackground(0x0000FF)
+    gpu.setForeground(0xFFFFFF)
+    gpu.fill(0, 0, w, h, " ")
+    gpu.set(2, 2, "CRITICAL ERROR OCCURED")
+    gpu.set(2, 3, "Lua BIOS Has failed:")
+    gpu.set(2, 5, tostring(err))
+    io.flush()
+    native.sleep(2000000)
+    gpu.setForeground(0xFFFFFF)
+    gpu.setBackground(0x000000)
+  end
+
   print("r= " .. tostring(w) .. " " .. tostring(h))
   gpu.fill(0, 0, w, h, " ")
   gpu.set(10, 5, "HHHHHHHHHHHHH")
   gpu.set(11, 11, "VVVVVVVVVVVVVVVVV", true)
   print("LuPI L2 INIT")
-  print("FIXME: boot stub")
-  native.sleep(1000000)
 
   local code = modules.component.api.invoke(modules.component.api.list("eeprom", true)(), "get")
   if not code then
     print("No bootcode")
     error("No bootcode")
   end
-    ---PASS SANDBOX!!!!!!
   local f, reason = load(code, "=BIOS", nil, modules.sandbox)
   if not f then
     print(reason)
   else
     local e, reason = pcall(f)
     if not e then
-      print("ERROR")
+      bsod(reason)      
-      print(reason)
-      --TODO: Make fancy bsod here
     end
     print("System quit, Panic")
   end

src/lua/core/sandbox.lua

@@ -125,6 +125,10 @@ sandbox = {
       return os.time(table)
     end,
     tmpname = nil,
+    sleep = function(time)
+      checkArg(1, time, "number")
+      native.sleep(time * 1000000)
+    end
   },
   debug = { --TODO: Consider expanding
     getinfo = function(...)