HWLIB = {} local h = HELP:create_topic("HWLIB") h:add("This table contains helper functions for use inside hwstub_shell") local hh = h:create_topic("load_blob") hh:add("load_blob(filename, address) -- this function loads raw binary blob from the file filename") hh:add(" at specified address in memory. No cache coherency is") hh:add(" guaranteed") hh = h:create_topic("printf") hh:add("printf(s,...) -- this function is simple wrapper around string.format to emulate") hh:add(" C printf() function") function HWLIB.load_blob(filename, address) local f = assert(io.open(filename, "rb")) local bytes = f:read("*all") for b in string.gmatch(bytes, ".") do DEV.write8(address, string.byte(b)) address = address + 1 end io.close(f) end function HWLIB.printf(s,...) return io.write(s:format(...)) end