global.ascii=0;
global.bin="";
bin1="0";
bin2="0";
bin3="0";
bin4="0";
bin5="0";
bin6="0";
bin7="0";
bin8="0";

global.ascii=get_integer("Type in a value between 0 and 255",0);

if global.ascii>127
{
bin1="1";
global.ascii=global.ascii-128;
}

if global.ascii>63
{
bin2="1";
global.ascii=global.ascii-64;
}

if global.ascii>31
{
bin3="1";
global.ascii=global.ascii-32;
}

if global.ascii>15
{
bin4="1";
global.ascii=global.ascii-16;
}

if global.ascii>7
{
bin5="1";
global.ascii=global.ascii-8;
}

if global.ascii>3
{
bin6="1";
global.ascii=global.ascii-4;
}

if global.ascii>1
{
bin7="1";
global.ascii=global.ascii-2;
}

if global.ascii>0
{
bin8="1";
}

global.bin=global.bin +bin1+bin2+bin3+bin4+bin5+bin6+bin7+bin8;

// the variable global.bin contains a string variable with you binary number
// in the draw event, have it [draw the value of a variable]