digraph G
{
  edge [fontname="FreeSans.ttf",fontsize=10,labelfontname="FreeSans.ttf",labelfontsize=10];
  node [fontname="FreeSans.ttf",fontsize=10,shape=record];
  rankdir=LR;
  Node1 [label="firm_upgrade_readhexline",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled" fontcolor="black"];
  Node1 -> Node2 [color="midnightblue",fontsize=10,style="solid",fontname="FreeSans.ttf"];
  Node2 [label="file_getc",height=0.2,width=0.4,color="black", fillcolor="white", style="filled",URL="$a00056.html#952fd54b2e49943d138e44d3bdf569bf",tooltip="This function returns the next byte of file."];
  Node1 -> Node3 [color="midnightblue",fontsize=10,style="solid",fontname="FreeSans.ttf"];
  Node3 [label="firm_upgrade_readbyte",height=0.2,width=0.4,color="black", fillcolor="white", style="filled",URL="$a00059.html#0204cb421b92ec6eaf588f8810861d73",tooltip="This function reads and converts two ascii characters into byte number &#39;51&#39;..."];
  Node3 -> Node2 [color="midnightblue",fontsize=10,style="solid",fontname="FreeSans.ttf"];
  Node3 -> Node4 [color="midnightblue",fontsize=10,style="solid",fontname="FreeSans.ttf"];
  Node4 [label="firm_upgrade_ascii2bin",height=0.2,width=0.4,color="black", fillcolor="white", style="filled",URL="$a00059.html#f97103777693295caac8669224aff5f2",tooltip="This function is used to convert a ascii character into 4 bit number &#39;5&#39;..."];
}
