From 67ecaec76ed7abbf9338e21ce66da2681a6b3e6e Mon Sep 17 00:00:00 2001
From: XeonSquared <redtailedairways@gmail.com>
Date: Fri, 4 Aug 2017 08:25:23 +1000
Subject: [PATCH] updated SEBIOS to have a nicer UI

---
 sebios.lua | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/sebios.lua b/sebios.lua
index c0bc350..31badfb 100644
--- a/sebios.lua
+++ b/sebios.lua
@@ -65,27 +65,41 @@ do
   local gP,cy = component.proxy(gA),1
   gP.bind(sA)
   local sx, sy = gP.getResolution()
-  gP.fill(1,1,sx,sy," ")
   local function wl(s)
    gP.set(1,cy,s)
    cy=cy+1
   end
-  wl("SKS Enhanced BIOS v1")
-  wl("Memory: "..tostring(computer.totalMemory()/1024).."K")
-  wl(" ")
-  for k,v in ipairs(bootdevs) do
-   wl(tostring(k).." "..v.." "..component.type(v).." "..(component.invoke(v,"getLabel") or ""))
+  local cba = computer.getBootAddress()
+  local S = "   "
+  local function rdraw()
+   gP.fill(1,1,sx,sy," ")
+   cy=1
+   wl("SKS Enhanced BIOS v1")
+   wl("Memory: "..tostring(computer.totalMemory()/1024).."K")
+   wl(" ")
+   for k,v in ipairs(bootdevs) do
+    if v == cba then S = " * " else S = "   " end
+    wl(S..tostring(k).." "..v.." "..component.type(v).." "..(component.invoke(v,"getLabel") or ""))
+   end
   end
+  rdraw()
   local timer = 5
+  local bhc = false
   while computer.uptime() < timer do
-   t,_,c = computer.pullSignal(0.5)
+   t,_,c,C = computer.pullSignal(0.5)
    if t == "key_down" and c > 48 and c < 58 then
-    computer.setBootAddress(bootdevs[c-48])
-    wl("Boot device set to "..bootdevs[c-48])
+    cba = bootdevs[c-48]
+    bhc = true
+    rdraw()
    elseif t == "key_down" and c == 32 then
     timer = timer + 10
+   elseif t == "key_down" and c == 13 and C == 28 then
+    timer = 0
    end
   end
+  if bhc then
+   computer.setBootAddress(cba)
+  end
  end
 end