System.ahk

/*
;~ a=111
b=902030302010100000
;~ c=0XAD0
d:=system(B,"D","H")
c:=system(d,"h","d")

MsgBox,% d . "`n" . c  . "`n" .  system(b,"D","B")
*/

Bin(x)
{                ;dec-bin
	while x
	r:=1&x r,x>>=1
	return r
}
Dec(x)
{                ;bin-dec
	b:=StrLen(x),r:=0
	loop,parse,x
	r|=A_LoopField<<--b
	return r
}
Dec_Hex(x)                ;dec-hex
{
	SetFormat, IntegerFast, hex
	he := x
	he += 0
	he .= ""
	SetFormat, IntegerFast, d
	Return,he
}
Hex_Dec(x)
{
	SetFormat, IntegerFast, d
	de := x
	de := de + 0
	Return,de
}

system(x,InPutType="D",OutPutType="H")
{
	if InputType=B
	{
		IF OutPutType=D
		r:=Dec(x)
		Else IF OutPutType=H
		{
			x:=Dec(x)
			r:=Dec_Hex(x)
		}
	}
	Else If InputType=D
	{
		IF OutPutType=B
		r:=Bin(x)
		Else If OutPutType=H
		r:=Dec_Hex(x)
	}
	Else If InputType=H
	{
		IF OutPutType=B
		{
			x:=Hex_Dec(x)
			r:=Bin(x)
		}
		Else If OutPutType=D
		r:=Hex_Dec(x)
	}
	Return,r
}