Because someone complained about boot speed.

mods/menu_classic/init.lua

@@ -37,25 +37,6 @@ function menu.draw()
 	local sel = 1
 	local function redraw()
 		local w, h = gpu.getViewport()
-		local cls = function()gpu.fill(1,1,w,h," ")end
-		gpu.setBackground(bg)
-		gpu.setForeground(fg)
-		cls()
-		--Draw some things
-		local namestr = _BIOS .. " " .. string.format("%.1f.%d %s", _ZVER, _ZPAT, _ZGIT)
-		gpu.set((w/2)-(#namestr/2), 1, namestr)
-		gpu.set(1, 2, border_chars[1])
-		gpu.set(2, 2, border_chars[2]:rep(w-2))
-		gpu.set(w, 2, border_chars[3])
-		for i=1, h-6 do
-			gpu.set(1, i+2, border_chars[4])
-			gpu.set(w, i+2, border_chars[4])
-		end
-		gpu.set(1, h-3, border_chars[5])
-		gpu.set(2, h-3, border_chars[2]:rep(w-2))
-		gpu.set(w, h-3, border_chars[6])
-		gpu.set(1, h-1, "Use ↑ and ↓ keys to select which entry is highlighted.")
-		gpu.set(1, h, "Use ENTER to boot the selected entry.")
 		gpu.setBackground(bg)
 		gpu.setForeground(fg)
 		gpu.fill(1, h-2, w, 1, " ")
@@ -84,7 +65,30 @@ function menu.draw()
 			gpu.set(2, i+2, short)
 		end
 	end
-	redraw()
+	local function full_redraw()
+		local w, h = gpu.getViewport()
+		local cls = function()gpu.fill(1,1,w,h," ")end
+		gpu.setBackground(bg)
+		gpu.setForeground(fg)
+		cls()
+		--Draw some things
+		local namestr = _BIOS .. " " .. string.format("%.1f.%d %s", _ZVER, _ZPAT, _ZGIT)
+		gpu.set((w/2)-(#namestr/2), 1, namestr)
+		gpu.set(1, 2, border_chars[1])
+		gpu.set(2, 2, border_chars[2]:rep(w-2))
+		gpu.set(w, 2, border_chars[3])
+		for i=1, h-6 do
+			gpu.set(1, i+2, border_chars[4])
+			gpu.set(w, i+2, border_chars[4])
+		end
+		gpu.set(1, h-3, border_chars[5])
+		gpu.set(2, h-3, border_chars[2]:rep(w-2))
+		gpu.set(w, h-3, border_chars[6])
+		gpu.set(1, h-1, "Use ↑ and ↓ keys to select which entry is highlighted.")
+		gpu.set(1, h, "Use ENTER to boot the selected entry.")
+		redraw()
+	end
+	full_redraw()
 	sel = 1
 	while true do
 		local sig, _, key, code = computer.pullSignal(0.01)
@@ -110,10 +114,12 @@ function menu.draw()
 				gpu.setBackground(0)
 				gpu.setForeground(0xFFFFFF)
 				entries[sel][2]()
+				full_redraw()
 			end
 		end
 		if (((computer.uptime()-stime) >= timeout) and autosel) then
 			entries[sel][2]()
+			full_redraw()
 		end
 		redraw()
 	end

src/zy-neo/builtins/init_initramfs/init.lua

@@ -0,0 +1,67 @@
+_ZLOADER = "initramfs"
+local readfile=function(f,h)
+	local b=""
+	local d,r=f.read(h,math.huge)
+	if not d and r then error(r)end
+	b=d
+	while d do
+		local d,r=f.read(h,math.huge)
+		b=b..(d or "")
+		if(not d)then break end
+	end
+	f.close(h)
+	return b
+end
+
+local bfs = {}
+
+local cfg = component.proxy(component.list("eeprom")()).getData()
+
+local baddr = cfg:sub(1, 36)
+local bootfs = component.proxy(baddr)
+
+assert(bootfs.exists(".zy2/image.tsar"), "No boot image!")
+
+local romfs_file = assert(bootfs.open(".zy2/image.tsar", "rb"))
+local rfs = readfile(bootfs, romfs_file)
+
+--[[local romfs_dev = tsar.read(function(a)
+	local c = ""
+	local d
+	while a > 0 do
+		d = bootfs.read(romfs_file, a)
+		a = a - #d
+		c = c .. d
+	end
+	return c
+end, function(a)
+	return bootfs.seek(romfs_file, "cur", a)
+end, function()
+	return bootfs.close(romfs_file)
+end)]]
+local h = 1
+local romfs_dev = tsar.read(function(a)
+	local d = rfs:sub(h, h+a-1)
+	h = h+a
+	return d
+end, function(a)
+	h = h + a
+	return h
+end, function()
+	rfs = nil
+end)
+
+function bfs.getfile(path)
+	return romfs_dev:fetch(path)
+end
+
+function bfs.exists(path)
+	return romfs_dev:exists(path)
+end
+
+function bfs.getcfg()
+	local h = assert(bootfs.open(".zy2/cfg.lua", "r"))
+	return readfile(bootfs, h)
+end
+
+bfs.addr = baddr

utils/mkselfextract.lua

@@ -78,7 +78,8 @@ end
 
 local tmp = os.tmpname()
 local h = io.popen("luacomp ../utils/selfextract.lua -O"..tmp, "w")
-h:write(mkstr(lzss_compress(f)))
+--h:write(mkstr(lzss_compress(f)))
+h:write(mkstr(f))
 h:close()
 local f = io.open(tmp, "rb")
 io.stdout:write(f:read("*a"))

utils/selfextract.lua

@@ -42,7 +42,8 @@ function lzss_decompress(input)
 	return table.concat(output)
 end
 --print("Decompressing CPIO...")
-local code = lzss_decompress(@[{io.stdin:read("*a")}])
+--local code = lzss_decompress(@--[{io.stdin:read("*a")}])
+local code = @[{io.stdin:read("*a")}]
 local dat = code
 local tbl = {}