velxv2

build.sh

@@ -1,2 +1,2 @@
 #!/usr/bin/env sh
-luacomp build.lua 2>/dev/null | lua - $@
+luacomp build.lua 2>/dev/null | lua5.3 - $@

installer_dat/package_list.lua

@@ -7,6 +7,7 @@
 	{name="oefiv2", cat="util", path="mods/util_oefiv2.velx"},
 	{name="oefiv1", cat="util", path="mods/util_oefiv1.velx"},
 	{name="openos", cat="loader", path="mods/loader_openos.velx"},
+	{name="monolith", cat="loader", path="mods/loader_monolith.velx"},
 	{name="fuchas", cat="loader", path="mods/loader_fuchas.velx"},
 	{name="vbios", cat="vdev", path="mods/vdev_vbios.velx"},
 	{name="biosdev", cat="vdev", path="mods/vdev_biosdev.velx"},

luabuild.lua

@@ -0,0 +1,297 @@
+--#!/usr/bin/env luajit
+EXPORT = {}
+
+local version = "0.1.0"
+local lanes = require("lanes").configure({
+	demote_full_userdata = true
+})
+local argparse = require("argparse")
+
+local nproc = 0
+do
+	local h = io.popen("nproc", "r")
+	local n = h:read("*a"):match("%d+")
+	h:close()
+	if n and tonumber(n) then
+		nproc = tonumber(n)
+	end
+end
+
+_NPROC = nproc
+
+local tags = {
+	["info"] = "\27[36mINFO\27[0m",
+	["warning"] = "\27[93mWARNING\27[0m",
+	["error"] = "\27[91mERROR\27[0m",
+	["build"] = "\27[35mBUILD\27[0m",
+	["ok"] = "\27[92mOK\27[0m",
+	["link"] = "\27[34mLINK\27[0m",
+	["pack"] = "\27[95mPACK\27[0m",
+}
+
+function lastmod(path)
+	
+end
+
+local function wait_start(t)
+	while t.status == "pending" do lanes.sleep() end
+end
+
+local function getwh()
+	local f = io.popen("stty size", "r")
+	local w, h = f:read("*n"), f:read("*n")
+	f:close()
+	return tonumber(w), tonumber(h)
+end
+
+local function draw_bar(tag, object, max, current)
+	if (#object > 15) then
+		object = object:sub(1, 12).."..."
+	end
+	os.execute("stty raw -echo 2> /dev/null") -- i cannot comprehend what retardation lead me to have to do this
+	io.stdout:write("\27[6n")
+	io.stdout:flush()
+	local lc = ""
+	while lc ~= "\27" do
+	--	print(string.byte(lc) or "<none>")
+		lc = io.stdin:read(1)
+	--	print(string.byte(lc))
+	end
+	io.stdin:read(1)
+	local buf = ""
+	while lc ~= "R" do
+		lc = io.stdin:read(1)
+		buf = buf .. lc
+	end
+	os.execute("stty sane 2> /dev/null")
+	--print(buf)
+	local y, x = buf:match("(%d+);(%d+)")
+	x = tonumber(x)
+	y = tonumber(y)
+	--print(os.getenv("LINES"), os.getenv("COLUMNS"))
+	--local l = tonumber(os.getenv("LINES"))
+	--local c = tonumber(os.getenv("COLUMNS"))
+	--print(l, c)
+	local l, c = getwh() -- WHY
+	if (y == l) then
+		print("")
+		y = y - 1
+	end
+	local mx = string.format("%x", max)
+	local cur = string.format("%."..#mx.."x", current)
+	local bar = (current/max)*(c-(26+#mx*2))
+	if bar ~= bar then bar = 0 end
+	io.stdout:write("\27["..l.."H")
+	local pad = 6-#tag
+	local opad = 16-#object
+	--print(math.floor(bar))
+	local hashes = string.rep("#", math.floor(bar))
+	local dashes = string.rep("-", c-(26+#mx*2+#hashes))
+	io.stdout:write(tags[tag], string.rep(" ", pad), object, string.rep(" ", opad), cur, "/", mx, " [", hashes, dashes, "]")
+	io.stdout:write("\27[", x, ";", y, "H")
+end
+
+function status(tag, msg)
+	print(tags[tag], msg)
+end
+
+local threads = {}
+
+local stat = status
+
+local function run(cmd)
+	if not status then status = stat end
+	local h = io.popen(cmd.." 2>&1", "r")
+	local out = h:read("*a")
+	local rtn = h:close()
+	return rtn, out
+end
+
+local tasks = {}
+local reflect = {}
+
+function task(name, stuff)
+	tasks[#tasks+1] = {name, stuff, false}
+end
+
+reflect.task = task
+reflect._NPROC = nproc
+reflect.status = status
+reflect.draw_bar = draw_bar
+
+function dep(name)
+	if not status then setmetatable(_G, {__index=reflect}) end
+	for i=1, #tasks do
+		if (tasks[i][1] == name) then
+			if not tasks[i][3] then
+				tasks[i][3] = true
+				tasks[i][2]()
+			end
+			return
+		end
+	end
+	status("error", "Task `"..name.."' not found!")
+	os.exit(1)
+end
+
+reflect.dep = dep
+
+local function sync()
+	local errors = {}
+	while #threads > 0 do
+		for i=1, #threads do
+			if (threads[j].status ~= "running") then
+				if not threads[j][1] then
+					errors[#errors+1] = threads[j][2]
+				end
+				table.remove(threads, j)
+				break
+			end
+		end
+	end
+	return errors
+end
+
+reflect.sync = sync
+
+local CC_STATE = {
+	compiler = "clang",
+	flags = {},
+	args = {},
+	libs = {},
+}
+
+local run_t = lanes.gen("*", run)
+
+local function compile(file)
+	local compiler_command = compiler .. " -fdiagnostics-color=always "
+	for i=1, #CC_STATE.flags do
+		compiler_command = compiler_command .. "-f"..CC_STATE.flags[i].." "
+	end
+	for i=1, #CC_STATE.args do
+		compiler_command = compiler_command .. CC_STATE.args[i].." "
+	end
+	compiler_command = compiler_command .. file
+	return run_t(compiler_command)
+end
+
+local function link(target, files)
+	local nfiles = {}
+	for i=1, #files do
+		nfiles[i] = files[i]:gsub("%.c$", ".o")
+	end
+
+	local compiler_command = compiler .. " -fdiagnostics-color=always "
+	for i=1, #CC_STATE.libs do
+		compiler_command = compiler_command .. "-l"..CC_STATE.args[i].." "
+	end
+	compiler_command = compiler_command "-o "..target.. " " .. table.concat(files, " ")
+	run(compiler_command)
+end
+
+function build(target, files)
+	status("build", target.." ("..#files.." source files)")
+	draw_bar("build", target, 0, #files)
+	for i=1, #files do
+		if (#threads == nproc) then
+			while true do
+				for j=1, #threads do
+					if (threads[j].status ~= "running") then
+						if not threads[j][1] then
+							status("error", "Error in compile, waiting for all threads to finish...")
+							local errors = sync()
+							print(threads[j][2])
+							for k=1, #errors do
+								print(errors[k])
+							end
+							os.exit(1)
+						else
+							threads[j] = compile(files[i])
+							wait_start(threads[j])
+							break
+						end
+					end
+				end
+				lanes.sleep()
+			end
+		else
+			threads[#threads+1] = compile(files[i])
+		end
+		draw_bar("build", target, #files, i)
+	end
+	local errors = sync()
+	if #errors > 0 then
+		for i=1, #errors do
+			print(errors[i])
+		end
+		os.exit(1)
+	end
+	status("link", target)
+	draw_bar("link", target, 1, 1)
+	link(target, files)
+end
+
+reflect.build = build
+reflect.EXPORT = EXPORT
+
+function find(path)
+	local entries = {}
+	local h = io.popen("find "..path, "r")
+	for l in h:lines() do
+		entries[#entries+1] = l
+	end
+	return entries
+end
+
+reflect.find = find
+
+local files = find(".build")
+for i=1, #files do
+	if (files[i]:match("%.lua$")) then
+		dofile(files[i])
+	end
+end
+
+task("list", function()
+	for i=1, #tasks do
+		print(tasks[i][1])
+	end
+end)
+
+local dep_t = lanes.gen("*", dep)
+
+local function run_task(task)
+	local t = dep_t(task)
+	wait_start(t)
+	while true do
+		if (t.status ~= "running") then
+			if (t.status ~= "done") then
+				status("error", "Task '"..task.."' has run into an error!")
+				print(t[1])
+			end
+			break
+		end
+	end
+	lanes.sleep()
+end
+
+local parser = argparse("luabuild", "High-speed lua build system.")
+parser:option("-j --threads", "Number of threads", nproc)
+parser:argument("tasks", "Tasks to run"):args("*")
+local args = parser:parse()
+status("info", "luabuild version is "..version)
+status("info", "lua verison is ".._VERSION)
+if not tonumber(args.threads) then
+	status("error", "Number of threads must be a number!")
+	os.exit(1)
+end
+nproc = tonumber(args.threads)
+status("info", "core count: "..nproc)
+for i=1, #args.tasks do
+	status("info", "Current task: "..args.tasks[i])
+	local st = os.clock()
+	run_task(args.tasks[i])
+	local dur = os.clock()-st
+	status("ok", "Task `"..args.tasks[i].."' completed in "..string.format("%.2fs", dur))
+end
+status("ok", "Build completed in "..string.format("%.2fs", os.clock()))

mods/menu_bios/config.lua

@@ -0,0 +1,17 @@
+local cfg = {}
+local function b2a(data)
+	return string.format(string.format("%s-%s%s",string.rep("%.2x", 4),string.rep("%.2x%.2x-",3),string.rep("%.2x",6)),string.byte(data, 1,#data))
+end
+local function a2b(addr)
+  addr=addr:gsub("%-", "")
+  local baddr = ""
+  for i=1, #addr, 2 do
+    baddr = baddr .. string.char(tonumber(addr:sub(i, i+1), 16))
+  end
+  return baddr
+end
+do
+	-- Get EEPROM config data.
+	local eep = component.proxy(component.list("eeprom")())
+	local dat = eep.getData():sub(37)
+end

mods/menu_bios/init.lua

@@ -1,9 +1,54 @@
+local computer = computer or require("computer")
+local component = component or require("component")
+
 local menu = {}
 
 local gpu = component.proxy(component.list("gpu")())
-gpu.bind(component.list("screen")())
+--gpu.bind((component.list("screen")()))
 
-gpu.set(1, 1, "Zorya NEO v2.0 BIOS/Bootloader")
+gpu.set(1, 1, _BIOS.." ".._ZVSTR.." BIOS/Bootloader")
 gpu.set(1, 2, "(c) 2020 Adorable-Catgirl")
-gpu.set(1, 4, "Memory: "..math.floor(computer.totalMemory()/1024).."K")
---gpu.set(1, 5)
+gpu.set(1, 3, "Git Revsion: ".._ZGIT)
+gpu.set(1, 5, "Memory: "..math.floor(computer.totalMemory()/1024).."K")
+--gpu.set(1, 5)
+
+local logo = {
+"       ⣾⣷       ",
+"      ⢠⡟⢻⡄      ",
+"     ⢀⡾⢡⡌⢷⡀     ",
+"⣠⣤⣤⠶⠞⣋⣴⣿⣿⣦⣙⠳⠶⣤⣤⣄",
+"⠙⠛⠛⠶⢦⣍⠻⣿⣿⠟⣩⡴⠶⠛⠛⠋",
+"     ⠈⢷⡘⢃⡾⠁     ",
+"      ⠘⣧⣼⠃      ",
+"       ⢿⡿       "
+}
+
+local w, h = gpu.getViewport()
+gpu.setForeground(0x770077)
+for i=1, #logo do
+	gpu.set(w-18, 1+i, logo[i])
+end
+gpu.setForeground(0xFFFFFF)
+
+gpu.set(1, h, "F1 for setup; F2 for boot options.")
+
+local y = 0
+local my = h-9
+function status(msg)
+	msg = msg:sub(1, w-18)
+	y = y + 1
+	if y > my then
+		gpu.copy(2, 9, w, h-10, 0, -1)
+		y = my
+	end
+	gpu.set(1, y+8, msg)
+end
+
+for c, t in component.list("") do
+	status("Found "..t..": "..c)
+end
+
+local et = computer.uptime()+5
+while et>=computer.uptime() do
+	computer.pullSignal(et-computer.uptime())
+end

mods/util_velx/velx.lua

@@ -9,6 +9,7 @@ local function load_velx(read, seek, close, name)
 	end
 	if (osid & 0x80 > 0) then
 		return nil, "not an executable"
+	end
 	if (compression > 1) then
 		return nil, "bad compression"
 	end

src/zy-neo/builtins/util_velx.lua

@@ -0,0 +1,175 @@
+do
+	local velx2 = {}
+
+	local vx_header = "c5BHlllHB"
+
+	local vx_section = "llllI4HHB"
+
+	local dtype = {
+		["str"] = function(s)
+			return s
+		end,
+		["u8"] = function(s)
+			return s:byte()
+		end,
+		["u16"] = function(s, e)
+			return string.unpack(e.."H", s)
+		end,
+		["u32"] = function(s, e)
+			return string.unpack(e.."I4", s)
+		end,
+		["u64"] = function(s, e)
+			return string.unpack(e.."L", s)
+		end,
+		["i8"] = function(s, e)
+			return string.unpack(e.."b", s)
+		end,
+		["i16"] = function(s, e)
+			return string.unpack(e.."h", s)
+		end,
+		["i32"] = function(s, e)
+			return string.unpack(e.."i4", s)
+		end,
+		["i64"] = function(s, e)
+			return string.unpack(e.."l", s)
+		end,
+		["bool"] = function(s)
+			return s:byte() > 0
+		end,
+		["f32"] = function(s, e)
+			return string.unpack(e.."f", s)
+		end,
+		["f64"] = function(s, e)
+			return string.unpack(e.."d", s)
+		end
+	}
+
+	function util.velx2(read, seek, close, name)
+		-- Read main header.
+		local h = read(vx_header:packsize())
+		local magic, ver, etest = "<c5BH"
+		local endian = "<"
+		if (magic ~= "\27VelX" or ver ~= 2) then
+			return nil, "not a VELXv2"
+		end
+		if (etest ~= 0xaa55) then
+			endian = ">"
+		end
+		local sections = {}
+		local magic, ver, etest, checksum, flags, main_offset, sec_count, btype = string.unpack(endian .. vx_header, h)
+		local csum = xxh.state(0)
+		for i=1, sec_count do
+			local section = {tags={}}
+			local sh = read(vx_section:packsize())
+			csum:update(sh)
+			section.csum, section.size, section.offset, section.flags, section.id, section.tagcount, section.align, section.namelength = string.pack(endian .. vx_section, sh)
+			local name = read(namelength)
+			csum:update(name)
+			for j=1, section.tagcount do
+				local th = read(2)
+				csum:update(th)
+				local tname = read(th:byte(1))
+				local tval = read(th:byte(2))
+				csum:update(tname)
+				csum:update(tval)
+				section.tags[tname] = tval
+				local ttype, rtname = tname:match("(.+):(.+)")
+				if (dtype[ttype]) then
+					section.tags[rtname] = dtype[ttype](tval, endian)
+				end
+			end
+			section.pos = seek()
+			local sec_csum = xxh.state(0)
+			local ramt = section.size
+			while ramt > 0 do
+				local spoon = 1024*1024
+				if (ramt < spoon) then
+					spoon = ramt
+				end
+				local d = read(spoon)
+				csum:update(d)
+				sec_csum:update(d)
+				ramt = ramt - spoon
+			end
+			local c_scsum = sec_csum:digest()
+			if (c_scsum ~= section.csum) then
+				section.invalid = true
+				-- some warning here
+			end
+			sections[#sections+1] = section
+		end
+		local c_csum = csum:digest()
+		if (c_csum ~= checksum) then
+			return nil, string.format("checksum mismatch %x ~= %x", c_csum, checksum)
+		end
+		return setmetatable({
+			read = read,
+			seek = seek,
+			close = close,
+			sections = sections,
+			flags = flags,
+			offset = offset,
+			type = btype,
+		}, {__index=velx2})
+	end
+
+	function velx2:getsection(osid, sec)
+		for i=1, #self.sections do
+			local sec = self.sections[i]
+			if (sec.id == osid and sec.name == name or sec.id == 0) then
+				self.seek(sec.pos-self.seek())
+				local dat = self.read(sec.size)
+				if (sec.tags.compression == "lz4") then
+					dat = lz4_decompress(dat)
+				end
+				return dat
+			end
+		end
+	end
+
+	function velx2:gettag(osid, sec, tag)
+		for i=1, #self.sections do
+			local sec = self.sections[i]
+			if (sec.id == osid and sec.name == name or sec.id == 0) then
+				return sec.tags[tag]
+			end
+		end
+	end
+
+	function velx2:getsecinfo(osid, sec)
+		for i=1, #self.sections do
+			local sec = self.sections[i]
+			if (sec.id == osid and sec.name == name or sec.id == 0) then
+				return sec
+			end
+		end
+	end
+
+	function velx2:getstream(osid, sec)
+		for i=1, #self.sections do
+			local sec = self.sections[i]
+			if (sec.id == osid and sec.name == name or sec.id == 0) then
+				local ptr = 0
+				return function(a)
+					self.seek((sec.pos+ptr)-self.seek())
+					if (ptr+a+1 > sec.size) then
+						a = sec.size - ptr
+					end
+					if (a < 1) then
+						return ""
+					end
+					return self.read(a)
+				end, function(a)
+					a = a-1 or 0
+					ptr = ptr + a
+					if (ptr < 0) then
+						ptr = 0
+					elseif (ptr > sec.size-1) then
+						ptr = self.size-1
+					end
+					return ptr+1
+				end, function() end
+			end
+		end
+	end
+end

src/zy-neo/builtins/util_xxh64.lua

@@ -0,0 +1,177 @@
+-- i can't see "v2" without thinking of ace combat zero
+
+local prime1, prime2, prime3, prime4, prime5 = 0x9E3779B185EBCA87, 0xC2B2AE3D27D4EB4F, 0x165667B19E3779F9, 0x85EBCA77C2B2AE63, 0x27D4EB2F165667C5
+
+local function rotl64(x, r)
+	return (((x) << (r)) | ((x) >> (64 - (r))))
+end
+
+local function round(acc, input)
+	acc = acc + (input * prime2)
+	acc = rotl64(acc, 31)
+	acc = acc * prime1
+	return acc
+end
+
+local function merge_round(acc, val)
+	val = round(0, val)
+	acc = acc ~ val
+	acc = acc * prime1 + prime4
+	return acc
+end
+
+local function avalanche(h64)
+	h64 = h64 ~ (h64 >> 33)
+	h64 = h64 * prime2
+	h64 = h64 ~ (h64 >> 29)
+	h64 = h64 * prime3
+	h64 = h64 ~ (h64 >> 32)
+	return h64
+end
+
+local function finalize(h64, input)
+	while #input & 31 > 0 do
+		if (#input < 8) then
+			if (#input < 4) then
+				for i=1, #input do
+					h64 = h64 ~ (input:byte() * prime5)
+					input = input:sub(2)
+					h64 = rotl64(h64, 11) * prime1
+				end
+			else
+				h64 = h64 ~ (string.unpack("<I4", input) * prime1)
+				input = input:sub(5)
+				h64 = rotl64(h64, 23) * prime2 + prime3
+			end
+		else
+			local k1 = round(0, string.unpack("<l", input))
+			input = input:sub(9)
+			h64 = h64 ~ k1
+			h64 = rotl64(h64, 27) * prime1 + prime4
+		end
+	end
+	return avalanche(h64)
+end
+
+local function endian_align(input, seed)
+	local l = #input
+	if (#input >= 32) then
+		local v1 = seed + prime1 + prime2
+		local v2 = seed + prime2 -- << It's time. >>
+		local v3 = seed
+		local v4 = seed - prime1
+
+		repeat
+			v1 = round(v1, string.unpack("<l", input))
+			input = input:sub(9)
+			v2 = round(v2, string.unpack("<l", input))
+			input = input:sub(9)
+			v3 = round(v3, string.unpack("<l", input))
+			input = input:sub(9)
+			v4 = round(v4, string.unpack("<l", input))
+			input = input:sub(9)
+		until #input < 32
+
+		h64 = rotl64(v1, 1) + rotl64(v2, 7) + rotl64(v3, 12) + rotl64(v4, 18)
+		h64 = merge_round(h64, v1)
+		h64 = merge_round(h64, v2)
+		h64 = merge_round(h64, v3)
+		h64 = merge_round(h64, v4)
+	else
+		h64 = seed + prime5
+	end
+
+	h64 = h64 + l
+	return finalize(h64, input)
+end
+
+local function xxh64(input, seed)
+	return endian_align(input, seed or 0)
+end
+
+local state = {}
+
+local function create_state(seed)
+	local s = {
+		v1 = 0,
+		v2 = 0, -- << Too bad buddy, this twisted game needs to be reset. We'll start over from 'Zero' with this V2 and entrust the future to the next generation. >>
+		v3 = 0,
+		v4 = 0,
+		buffer = "",
+		size = 0
+	}
+	setmetatable(s, {__index=state})
+	s:reset(seed)
+	return s
+end
+
+function state:reset(seed)
+	seed = seed or 0
+	self.v1 = seed + prime1 + prime2
+	self.v2 = seed + prime2 -- << What have borders ever given us? >>
+	self.v3 = seed
+	self.v4 = seed - prime1
+	self.buffer = ""
+	self.size = 0
+end
+
+function state:update(input)
+	self.size = self.size + #input
+	input = self.buffer .. input
+	local data_len = #input - (#input & 31)
+	self.buffer = input:sub(data_len+1)
+
+	local data = input:sub(1, data_len)
+	local v1 = self.v1
+	local v2 = self.v2 -- << Can you see any borders from up here? >>
+	local v3 = self.v3
+	local v4 = self.v4
+
+	repeat
+		v1 = round(v1, string.unpack("<l", data))
+		data = data:sub(9)
+		v2 = round(v2, string.unpack("<l", data))
+		data = data:sub(9)
+		v3 = round(v3, string.unpack("<l", data))
+		data = data:sub(9)
+		v4 = round(v4, string.unpack("<l", data))
+		data = data:sub(9)
+	until #data < 32
+
+	self.v1 = v1
+	self.v2 = v2
+	self.v3 = v3
+	self.v4 = v4
+end
+
+function state:digest(input)
+	if input then
+		self:update(input)
+	end
+	
+	local h64 = 0
+
+	if (self.size >= 32) then
+		local v1 = self.v1
+		local v2 = self.v2
+		local v3 = self.v3
+		local v4 = self.v4
+		h64 = rotl64(v1, 1) + rotl64(v2, 7) + rotl64(v3, 12) + rotl64(v4, 18)
+		h64 = merge_round(h64, v1)
+		h64 = merge_round(h64, v2)
+		h64 = merge_round(h64, v3)
+		h64 = merge_round(h64, v4)
+		
+	else
+		h64 = self.v3 + prime5
+	end
+
+	h64 = h64 + self.size
+
+	return finalize(h64, self.buffer) -- << That's what V2 is for. >>
+end
+
+return {
+	sum = xxh64,
+	state = create_state
+}

src/zy-neo/neoinit.lua

@@ -42,6 +42,10 @@ local function readfile(f,h)
 	return b
 end
 
+local xxh = (function()
+--#include "src/zy-neo/builtins/util_xxh64.lua"
+end)()
+
 --#include "src/zy-neo/builtins/util_tsar.lua"
 @[[if not svar.get("ZY_PLATFORM") then]]
 --#define "ZY_PLATFORM" "managed"

src/zy-neo/utils.lua

@@ -53,11 +53,29 @@ end
 
 local velx_header = "<c5BBBBc4I3I3I3I4"
 function utils.load_velx(read, seek, close, name)
+	local spos = seek()
 	-- Load a VELX format library.
 	local magic, fver, compression, lver, osid, arctype, psize, lsize, ssize, rsize = sunpack(velx_header, read(string.packsize(velx_header)))
 	if magic ~= "\27VelX" then
 		return nil, "bad magic ("..magic..")"
 	end
+	if (fver == 2) then
+		seek(spos-seek())
+		local vx2 = utils.velx2(read, seek, close, name)
+		if (vx2.type > 0) then
+			return nil, "not an executable"
+		end
+		local code = vx2:getsection(0x5A, "lua")
+		local t = vx2:gettag(0x5A, "archive", "type")
+		local env = {}
+		if (t and t ~= "tsar") then
+			return nil, "bad arctype"
+		elseif (t) then
+			env._ARCHIVE = tsar.read(vx2:getstream(0x5A, "archive"))
+		end
+		setmetatable(env, {__index=_G, __newindex=function(_, i, v) _G[i] = v end})
+		return load(code, "="..(name or "(loaded velx)"), "t", env)
+	end
 	if osid & 0x7F ~= 0x5A then
 		return nil, string.format("wrong os (%x ~= 0x5A)", osid & 0x7F)
 	end

src/zy-neo/zinit.lua

@@ -18,6 +18,8 @@ end
 local builtins = {}
 --#include "src/zy-neo/utils.lua"
 local log = utils.debug_log
+builtins.utils_tsar = function() return tsar end
+builtins.util_xxh64 = function() return xxh end
 
 sys.add_lib("zorya", (function()
 

utils/make_tsar.lua

@@ -73,4 +73,4 @@ do
 	io.stdout:write(ent.name)
 	size = size + 32
 end
-io.stderr:write((size//512).." blocks.\n")
+--io.stderr:write((size//512).." blocks.\n")

utils/mkselfextract.lua

@@ -77,7 +77,7 @@ function lzss_compress(input)
 end
 
 local tmp = os.tmpname()
-local h = io.popen("luacomp ../utils/selfextract.lua -O"..tmp, "w")
+local h = io.popen("luacomp ../utils/selfextract.lua -O"..tmp.." 2>/dev/null", "w")
 --h:write(mkstr(lzss_compress(f)))
 h:write(mkstr(f))
 h:close()

utils/ser.lua

@@ -231,7 +231,9 @@ local bios_files = load("return "..getfile("installer_dat/bios_list.lua"))()
 setBar(33)
 local pkg_files = load("return "..getfile("installer_dat/package_list.lua"))()
 setBar(67)
-local lang = load("return "..(getfile("installer_dat/lang/en_US.lua") or "{}"))()
+local lf = load("return "..(getfile("installer_dat/lang/en_US.lua") or "{}"))
+if not lf then lf = function()return {}end end
+local lang = lf()
 setBar(100)
 
 setStatus("Extracting files...")
@@ -239,7 +241,7 @@ setBar(0)
 for i=1, #pkg_files do
 	setStatus("Extracting "..(lang["mod_"..pkg_files[i].cat.."_"..pkg_files[i].name.."_name"] or "#mod_"..pkg_files[i].cat.."_"..pkg_files[i].name.."_name").."... ("..i.." of "..#pkg_files..")")
 	setBar(100*(i/#pkg_files))
-	writeFile(".zy2/"..pkg_files[i].path, getfile(pkg_files[i].path))
+	writeFile(".zy2/"..pkg_files[i].path, getfile(pkg_files[i].path) or "")
 end
 
 setStatus("Extracting EEPROM...")