diff --git a/diskpart/lib/diskpart.lua b/diskpart/lib/diskpart.lua
new file mode 100644
index 0000000..29f1aff
--- /dev/null
+++ b/diskpart/lib/diskpart.lua
@@ -0,0 +1,86 @@
+local partition = {}
+
+local eformat = "c20c4>I4>I4"
+function partition.parse(s)
+ local rt = {}
+ for i = 1, s:len(), 32 do
+  local n, t, start, length = string.unpack(eformat, s, i)
+  n = n:gsub("\0", "")
+  if n ~= "" then
+   rt[#rt+1] = {n,t,start,length}
+  end
+ end
+ return rt
+end
+function partition.generate(pt)
+ local ps = ""
+ for k,v in ipairs(pt) do
+  ps = ps .. string.pack(eformat, table.unpack(v))
+ end
+ return ps
+end
+
+local function getProxy(addr)
+ if type(addr) == "string" then
+  return component.proxy(component.get(addr))
+ end
+ return addr
+end
+
+function partition.getPartitions(drive)
+ drive = getProxy(drive)
+ local rv = partition.parse(drive.readSector(drive.getCapacity() / drive.getSectorSize()))
+ return rv[1][2] == "mtpt" and rv or {}
+end
+function partition.setPartitions(drive, pt, name)
+ drive = getProxy(drive)
+ name = name or ""
+ if pt[1][2] ~= "mtpt" then table.insert(pt, 1, {name, "mtpt", 0, 0}) end
+ local ns = partition.generate(pt)
+ return drive.writeSector(drive.getCapacity() / drive.getSectorSize(), ns .. ("\0"):rep(drive.getSectorSize() - #ns))
+end
+
+function partition.proxyPartition(drive, index)
+ drive = getProxy(drive)
+ local part = partition.getPartitions(drive)[index]
+ local sectorOffset, byteOffset, finish = part[3] - 1, (part[3]-1) * drive.getSectorSize()
+ local proxy = {label=part[1],ptype=part[2]}
+
+ function proxy.getCapacity()
+  return drive.getSectorSize() * part[4]
+ end
+ function proxy.getLabel()
+  return part[1]
+ end
+ function proxy.setLabel()
+  return false
+ end
+
+ local function offsetSector(sector)
+  if sector < 1 or sector > part[4] then error("invalid offset, not in a usable sector") end
+  return sectorOffset + sector
+ end
+ function proxy.readSector(sector)
+  return drive.readSector(offsetSector(sector))
+ end
+ function proxy.writeSector(sector, data)
+  return drive.writeSector(offsetSector(sector), data)
+ end
+
+ local function offsetByte(byte)
+  if byte < 1 or byte > part[4]*drive.getSectorSize() then return 0 end
+  return byteOffset + byte
+ end
+ function proxy.readByte(byte)
+  return drive.readByte(offsetByte(byte))
+ end
+ function proxy.writeByte(byte, data)
+  return drive.writeByte(offsetByte(byte), data)
+ end
+ for k,v in pairs(drive) do
+  proxy[k] = proxy[k] or v
+ end
+ return proxy
+end
+
+return partition
diff --git a/diskpart/package.cfg b/diskpart/package.cfg
new file mode 100644
index 0000000..9347e9c
--- /dev/null
+++ b/diskpart/package.cfg
@@ -0,0 +1,3 @@
+{["name"]="diskpart",
+ ["description"]="Unmanaged disk partition library",
+ ["authors"]="Izaya"}
diff --git a/rtfs/lib/rtfs.lua b/rtfs/lib/rtfs.lua
new file mode 100644
index 0000000..da93760
--- /dev/null
+++ b/rtfs/lib/rtfs.lua
@@ -0,0 +1,540 @@
+local rtfs, internal = {}, {}
+local proxy = {}
+proxy.cacheSize = 8
+local ieformat = ">BI8I8c47" -- ftype, start, len, name
+local iesize = string.packsize(ieformat)
+local sbformat = ">c4I2I8c18" -- "rtfs" magic, version, index size in entries, label. label length subject to change.
+local ftypes = {
+ unused = 0x00,
+ empty = 0x01,
+ file = 0x10,
+ tfile = 0x11,
+ dfile = 0x12,
+ directory = 0x20,
+}
+
+function proxy:log(message,level)
+ syslog(message,level or syslog.debug,"rtfs:"..self.label)
+end
+
+-- data mangling functions
+local function fnormalize(s)
+ return table.concat(fs.segments(s),"/")
+end
+function proxy:cSOI(n)
+ n=n-1
+ local ms = self.capacity / self.blockSize
+ local ePS = self.blockSize // iesize
+ local s = n // ePS
+ local so = self.blockSize - iesize - ((n % ePS) * iesize)
+ local eo = so + iesize
+ return ms - s, so+1, eo
+end
+
+-- just for ease-of-use
+local function getProxy(addr)
+ if type(addr) == "string" then
+  return component.proxy(component.get(addr,"partition") or component.get(addr) or addr)
+ end
+ return addr
+end
+
+-- cache stuff
+function proxy:cacheClean()
+ while #self.cache > self.cacheSize do
+  table.remove(self.cache, 1)
+ end
+end
+function proxy:cachedRead(s)
+ for k,v in ipairs(self.cache) do
+  if v[1] == s then
+   self.cacheHits = self.cacheHits + 1
+   return v[2]
+  end
+ end
+ self.cache[#self.cache + 1] = {s, self.d.readSector(s)}
+ self.cacheMisses = self.cacheMisses + 1
+ return self.cache[#self.cache][2]
+end
+function proxy:cachedWrite(s,d)
+ for k,v in ipairs(self.cache) do
+  if v[1] == s then
+   table.remove(self.cache, k)
+  end
+ end
+ self.cache[#self.cache + 1] = {s, d}
+ self:cacheClean()
+ return self.d.writeSector(s,d)
+end
+
+-- superblock stuff
+function proxy:updateSB()
+ self:cachedWrite(1,string.pack(sbformat, "rtfs", 0, self.isize, self.label))
+end 
+function proxy:setISize(n)
+ if self.isize ~= n then
+  self.isize = n
+  self:updateSB()
+ end
+end
+
+-- index I/O
+function proxy:readIEntry(n)
+ local sector, sstart, send = self:cSOI(n)
+ local rt = {string.unpack(ieformat,self:cachedRead(sector):sub(sstart, send))}
+ rt[4] = rt[4]:gsub("\0","")
+ rt[5] = nil
+ return table.unpack(rt)
+end
+function proxy:writeIEntry(n,et,es,el,en)
+ local ne = string.pack(ieformat, et, es, el, en)
+ local sector, sstart, send = self:cSOI(n)
+ local fi, ft = self:findIEntry(nil,nil,nil,nil,sector)
+ if fi then
+  self:log("auto-compact triggered")
+  if not (ft[1] == ftypes.empty or ft[1] == ftypes.dfile or ftypes[1] == ftypes.tfile) then
+   self:log("automatic defragment triggered from:" .. debug.traceback())
+   assert(not self.runningDefragment, "recursive defragment triggered")
+   self:defragment()
+  end
+  n = self:compactIndex(n) or self.isize + 1
+  sector, sstart, send = self:cSOI(n)
+ end
+ local pes = self:cachedRead(sector)
+ local ns = pes:sub(1, sstart - 1) .. ne .. pes:sub(send + 1)
+ self:cachedWrite(sector, ns)
+ self:setISize(math.max(self.isize, n))
+end
+function proxy:allIEntries()
+ local i = 0
+ return function()
+  if i < self.isize then
+   i = i + 1
+   return i, self:readIEntry(i)
+  end
+  return nil
+ end
+end
+ 
+-- index maintenance
+function proxy:compactIndex(ti) -- number -- number -- Compact the index, optionally returning the new index of *ti*.
+ while self.runningCompact do -- wait for any existing compact run to complete
+  coroutine.yield()
+ end
+ self.runningCompact = true
+ -- look for contingous free space
+ local ri
+ for i, tp, st, sl, n in self:allIEntries() do
+  if tp == ftypes.empty or tp == ftypes.dfile then
+   local ni, nt = self:findIEntry(nil,st+sl)
+   if ni and nt then
+   if nt[1] == ftypes.empty or nt[1] == ftypes.dfile then
+    self:writeIEntry(i,tp,st,sl+nt[3],n)
+    self:writeIEntry(ni,ftypes.unused,0,0,"")
+   end
+   end
+  end
+ end
+ -- reverse walk to move any unused indexes
+ for i = self.isize, 1, -1 do
+  local ne = self:nextEntry() or self.isize
+  local ft = {self:readIEntry(i)}
+  if ne < i then
+   -- modify any open handles to point at the new index
+   for k,v in pairs(self.handles) do
+    if v.fi == i then
+     v.fi = ne
+    end
+   end
+   self:writeIEntry(ne, table.unpack(ft))
+   ri = (ti == i) and ne or ri -- track the requested index
+  elseif ft[1] ~= ftypes.unused then
+   self:setISize(i)
+   break
+  end
+ end
+ -- resize the free space / tentative file at the end of the FS to match the index size
+ local li, ls = 0, 0
+ local lt
+ for i, tp, st, sl, n in self:allIEntries() do
+  if st+sl > ls then
+   li, ls = i, st+sl
+   lt = {tp, st, sl, n}
+  end
+ end
+ if lt[1] == ftypes.empty or lt[1] == ftypes.dfile or lt[1] == ftypes.tfile then
+  local lastsec = (self.capacity / self.blockSize) - math.ceil(self.isize / (self.blockSize / iesize))
+  self:writeIEntry(li, lt[1], lt[2], lastsec - lt[2] - 1, lt[4])
+  -- modify the file handle in memory, if applicable
+  if lt[1] == ftypes.tfile then
+   for k,v in ipairs(self.handles) do
+    if v.fi == li then
+     v.ft[3] = lastsec - lt[2]
+     v.maxWrite = v.ft[3] * self.blockSize
+    end
+   end
+  end
+ end
+ self.runningCompact = false
+ return ri
+end
+
+-- mostly just for debugging
+function proxy:dumpIndex()
+ print(" # ty init  len  end name")
+ for i, tp, st, sl, n in self:allIEntries() do
+--  print(string.format("%2x %2x %4x %4x %4x %s",i,tp,st,sl,st+sl-1, n))
+  print(string.format("%2i %2i %4i %4i %4i %s",i,tp,st,sl,st+sl-1, n))
+ end
+end
+
+-- index searching
+function proxy:findIEntry(et,es,el,en,ef) -- number number number string number -- Find an entry matching all provided parameters and ignoring any not specified.
+ local ri, rt
+ for i, tp, st, sl, n in self:allIEntries() do
+  local sf = st + sl - 1
+  if (et or tp) == tp and (es or st) == st and (el or sl) == sl and (en or n) == n and (ef or sf) == sf then
+   ri, rt = i, {self:readIEntry(i)}
+   break
+  end
+ end
+ return ri, rt
+end
+function proxy:nextEntry()
+ local ni = self.isize+1
+ for i, tp, st, sl, n in self:allIEntries() do
+  if tp == ftypes.unused or tp == ftypes.dfile then
+   ni = i
+   break
+  end
+ end
+ return ni
+end
+
+-- file allocation
+function proxy:bestFree()
+ local ri, sri
+ local bs, sbs = 0, 0
+ for i, tp, st, sl, n in self:allIEntries() do
+  if tp == ftypes.empty or tp == ftypes.dfile then
+   if sl > bs then
+    sri, sbs = ri, bs
+    ri, bs = i, sl
+   end
+  end
+ end
+ return bs/2 > sbs and ri or sri, bs/2 > sbs
+end
+function proxy:allocateNew(name)
+ self:compactIndex()
+ local lfi,lfis = self:bestFree()
+ local lf = {self:readIEntry(lfi)}
+ local new
+ if lfis then
+  new = {ftypes.tfile, lf[2] + math.floor(lf[3]/2), math.ceil(lf[3]/2), name}
+  lf[3] = math.floor(lf[3] / 2)
+  self:writeIEntry(lfi, table.unpack(lf))
+  local ni = self:nextEntry()
+  self:writeIEntry(ni, table.unpack(new))
+  self:setISize(math.max(ni,self.isize))
+  return self:findIEntry(ftypes.tfile,nil,nil,name)
+--  return ni, new
+ else
+  new = {ftypes.tfile, lf[2], lf[3], name}
+  self:writeIEntry(lfi, table.unpack(new))
+  return lfi, new
+ end
+ return false
+end
+
+function proxy:relocateBlocks(start, len, dest, loud)
+ local ot = os.getTimeout()
+ os.setTimeout(0.00001) -- disable coroutine.yield's delay
+ io.write(loud and "\27[s" or "")
+ for i = 0, len-1 do
+  local buffer = self.d.readSector(start+i)
+  self.d.writeSector(dest+i, buffer)
+  io.write(loud and string.format("\27[u\27[2K%i/%i %i -> %i", i+1, len, start+i, dest+i) or "")
+  coroutine.yield()
+ end
+ io.write(loud and " done!\n" or "")
+ os.setTimeout(ot)
+ return true
+end
+function proxy:relocateFile(n,dest,loud)
+ local ft = {self:readIEntry(n)}
+ -- modify any writing handles to write to the destination before doing anything
+ local realLen
+ for k,v in pairs(self.handles) do
+  print(n, v.ft[1])
+  if v.ft[1] == n and (v.w or v.a) then
+   print("found file handle")
+   v.ft[2] = dest
+   realLen = v.currentSector
+  end
+ end
+ self:relocateBlocks(ft[2],realLen or ft[3],dest,loud)
+ local w, e = pcall(self.writeIEntry,self,n,ft[1],dest,ft[3],ft[4])
+ -- modify any reading handles to read from the destination after moving the data
+ for k,v in pairs(self.handles) do
+  if v.ft[1] == n and v.r then
+   v.ft[2] = dest
+  end
+ end
+ return w, {ft[1], dest, ft[3], ft[4]}
+end
+
+function proxy:defragment(loud)
+ loud=true
+ while self.runningDefragment do
+  coroutine.yield()
+ end
+ self.runningDefragment = true
+ for i, tp, _, _, _ in self:allIEntries() do
+  if tp == ftypes.empty or tp == ftypes.dfile then
+   self:writeIEntry(i, ftypes.unused, 0, 0, "")
+  end
+ end
+ local ftab = {}
+ local fsec, lsec = 2, (self.capacity / self.blockSize) - math.ceil(self.isize / (self.blockSize / iesize))
+ for i, tp, st, sl, n in self:allIEntries() do
+  if tp ~= ftypes.empty and tp ~= ftypes.dfile and sl > 0 then
+   ftab[#ftab+1] = {i, tp, st, sl, n}
+  end
+ end
+ -- sort files in order of their start sector
+ table.sort(ftab, function(a,b)
+  return a[3] < b[3]
+ end)
+ -- move files closer to the start if applicable
+ local deferred = {}
+ for k, ft in ipairs(ftab) do
+  io.write(loud and string.format("%i/%i: %s\n",k,#ftab,ft[5]) or "")
+  if ft[3] ~= fsec then
+   local w, dt = self:relocateFile(ft[1], fsec, loud)
+   deferred[#deferred+1] = (not w and dt) or nil
+  end
+  fsec = fsec + ft[4]
+ end
+ self:writeIEntry(self:nextEntry(), ftypes.empty, fsec, lsec-fsec, "")
+ for k,v in ipairs(deferred) do
+  self:writeIEntry(self:nextEntry(), table.unpack(v))
+ end
+ self.runningDefragment = false
+end
+
+-- handle management
+function proxy:openFile(name,mode)
+ name = fnormalize(name)
+ local handle = {}
+ for c in mode:gmatch(".") do
+  handle[c] = true
+ end
+ local fi,ft = self:findIEntry(ftypes.file, nil, nil, name)
+ if handle.r then
+  if not fi then
+   return false, "file not found"
+  end
+  handle.currentSector, handle.fi, handle.ft = 0, fi, ft
+ elseif handle.w or handle.a then
+  handle.writeBuffer, handle.writeCounter = "", 0
+  local oft = ft
+  fi, ft = self:allocateNew(name)
+  if oft and handle.a then
+   assert(ft[3] >= oft[3], "no extent large enough for relocated file")
+   handle.writeBuffer = self.d.readSector(oft[2] + oft[3] - 1):gsub("\0+$","")
+   handle.currentSector, handle.writeCounter = oft[3]-1, ((oft[3]-1) * 512) + #handle.writeBuffer
+   self:log(string.format("appending %s, CS: %i, WC: %i, WB: %i", name, handle.currentSector, handle.writeCounter, #handle.writeBuffer))
+   self:relocateBlocks(oft[2], oft[3], ft[2])
+  end
+  handle.fi, handle.ft, handle.maxWrite, handle.writeCounter, handle.currentSector = fi, ft, ft[3] * self.blockSize, handle.writeCounter or 0, handle.currentSector or 0
+ end
+ self.handles[#self.handles+1] = handle
+ return #self.handles
+end
+function proxy:closeHandle(h)
+ local handle = self.handles[h]
+ if handle.w or handle.a then
+  local ft = handle.ft
+  self.d.writeSector(ft[2] + handle.currentSector, handle.writeBuffer .. ("\0"):rep(self.blockSize - #handle.writeBuffer))
+  local fs = ft[3] - math.ceil(handle.writeCounter / self.blockSize)
+  local ni, nt = self:findIEntry(nil, ft[2] + ft[3])
+  if ni and (nt[1] == ftypes.empty or nt[1] == ftypes.dfile) then
+   fs = fs + nt[3]
+  else
+   ni = self:nextEntry()
+  end
+  while self:findIEntry(ftypes.file,nil,nil,ft[4]) do
+   local di, dt = self:findIEntry(ftypes.file, nil, nil, ft[4])
+   dt[1] = ftypes.dfile
+   self:writeIEntry(di, table.unpack(dt))
+   self:log(string.format("marking entry %i for %s as deleted", di, dt[4]))
+  end
+  ft[1], ft[3] = ftypes.file, math.ceil(handle.writeCounter / self.blockSize)
+  self:writeIEntry(handle.fi, table.unpack(ft))
+  self:writeIEntry(ni, ftypes.empty, ft[2] + ft[3], fs, "")
+  self:setISize(math.max(handle.fi,ni,self.isize))
+ end
+ self.handles[h] = nil
+ return true
+end
+
+-- handle I/O
+function proxy:writeHandle(h,s)
+ local handle = self.handles[h]
+ if s:len() + handle.writeCounter > handle.maxWrite then
+  self:log("no space left in extent", syslog.error)
+  return false, "no space left in extent"
+ end
+ handle.writeCounter = handle.writeCounter + s:len()
+ handle.writeBuffer = handle.writeBuffer .. s
+ while #handle.writeBuffer > self.blockSize do
+  self.d.writeSector(handle.ft[2] + handle.currentSector, handle.writeBuffer:sub(1,self.blockSize))
+  handle.currentSector = handle.currentSector + 1
+  handle.writeBuffer = handle.writeBuffer:sub(self.blockSize+1)
+ end
+ return true
+end
+function proxy:readHandle(h,s)
+ local handle = self.handles[h]
+ if handle.currentSector <= handle.ft[3] - 1 then
+  local rb = self.d.readSector(handle.ft[2] + handle.currentSector):gsub("\0+$","")
+  handle.currentSector = handle.currentSector + 1
+  return rb
+ else
+  return nil
+ end
+end
+
+-- primarily for debugging
+function proxy:getHandle(h)
+ return self.handles[h]
+end
+
+----------
+
+function rtfs.mount(d)
+ d=getProxy(d)
+ local p = setmetatable({}, {__index=proxy})
+ local magic, version, isize, label = string.unpack(sbformat,d.readSector(1))
+ assert(magic == "rtfs", "incorrect magic")
+ if magic ~= "rtfs" then error("incorrect magic") end
+ p.d = d
+ p.fstype = "rtfs"
+ p.cache, p.handles = {}, {}
+ p.cacheHits, p.cacheMisses = 0, 0
+ p.blockSize, p.capacity, p.label, p.isize = d.getSectorSize(), d.getCapacity(), label:gsub("\0",""), isize
+
+ -- FS proxy functions
+ function p.exists(name)
+  name = fnormalize(name)
+  for i, tp, st, sl, n in p:allIEntries() do
+   if (tp == ftypes.file or tp == ftypes.directory) and n == name then
+    return true
+   end
+  end
+ end
+ function p.isDirectory(name)
+  name = fnormalize(name)
+  return p:findIEntry(ftypes.directory, nil, nil, name) ~= nil
+ end
+ function p.size(name)
+  name = fnormalize(name)
+  local fi, ft = p:findIEntry(ftypes.file, nil, nil, name)
+  if not fi and ft then return 0 end
+  return ft[3] * p.blockSize
+ end
+ function p.spaceUsed()
+  local c = 0
+  for i, tp, st, sl, n in p:allIEntries() do
+   if tp == ftypes.file then
+    c = c + sl
+   end
+  end
+  return c*p.blockSize
+ end
+ function p.spaceTotal()
+  return p.capacity - (math.ceil(p.isize / (p.blockSize / iesize))*p.blockSize) - p.blockSize
+ end
+ p.isReadOnly = p.d.isReadOnly
+
+ function p.list(name)
+  name = fnormalize(name)
+  local rt = {}
+  for i, tp, st, sl, n in p:allIEntries() do
+   local seg = fs.segments(n)
+   local pn = table.concat(seg,"/",1,#seg-1)
+   local fn = seg[#seg]
+   if (tp == ftypes.file or tp == ftypes.directory) and pn == name then
+    rt[#rt+1] = fn .. ((tp == ftypes.directory and "/") or "")
+   end
+  end
+  return rt
+ end
+ function p.makeDirectory(name)
+  name = fnormalize(name)
+  if #name < 1 or p:findIEntry(nil,nil,nil,name) then return false end
+  local ni = p:nextEntry()
+  p:writeIEntry(ni, ftypes.directory, 0, 0, name)
+  p:setISize(math.max(p.isize, ni))
+  return true
+ end
+ function p.remove(name)
+  name = fnormalize(name)
+  local fi, ft = p:findIEntry(ftypes.file, nil, nil, name)
+  if fi then
+   ft[1] = ftypes.dfile
+   p:writeIEntry(fi, table.unpack(ft))
+  end
+  local fi, ft = p:findIEntry(ftypes.directory, nil, nil, name)
+  if fi then
+   error("removing dirs not implemented")
+  end
+ end
+ function p.rename(from, to)
+  from, to = fnormalize(from), fnormalize(to)
+  if p.exists(from) then
+   if p.exists(to) then
+    p.remove(to)
+   end
+   local fi, ft = p:findIEntry(p.isDirectory(name) and ftypes.directory or ftypes.file, nil, nil, to)
+   ft[4] = to
+   p:writeIEntry(fi, table.unpack(ft))
+  end
+ end
+ function p.lastModified()
+  return 0
+ end
+
+ function p.open(name, mode)
+  name, mode = fnormalize(name), mode or "r"
+  return p:openFile(name, mode)
+ end
+ function p.write(h,v)
+  return p:writeHandle(h,v)
+ end
+ function p.read(h,v)
+  return p:readHandle(h,v)
+ end
+ function p.close(h)
+  return p:closeHandle(h)
+ end
+
+ function p.getLabel()
+  return p.label
+ end
+ function p.setLabel(label)
+  p.label = label
+  p:updateSB()
+ end
+ return p
+end
+
+function rtfs.format(d,label)
+ d=getProxy(d)
+ print(d.address)
+ d.writeSector(1, string.pack(sbformat,"rtfs", 0, 1, label or ""))
+ rtfs.mount(d):writeIEntry(1, ftypes.empty, 2, (d.getCapacity() / d.getSectorSize()) - 2, "")
+end
+
+return rtfs
diff --git a/rtfs/package.cfg b/rtfs/package.cfg
new file mode 100644
index 0000000..d810f28
--- /dev/null
+++ b/rtfs/package.cfg
@@ -0,0 +1,3 @@
+{["name"]="rtfs",
+ ["description"]="RT-11 filesystem clone",
+ ["authors"]="Izaya"}