Exhibit 12.1

SunGard Data Systems Inc.

Computation of Ratio of Earnings to Fixed Charges (Unaudited)

($ in millions)

	Three Months Ended June 30,						Six Months Ended June 30,
	2006			2007			2006			2007
Fixed charges (a)
Interest expense	$	153		$	150		$	302		$	306
Amortization of debt issuance costs and debt discount		8			9			16			18
Portion of rental expense representative of interest		14			20			29			36
Total fixed charges	$	175		$	179		$	347		$	360
Earnings
Income (loss) before income taxes	$	(41	)	$	(24	)	$	(118	)	$	(107	)
Fixed charges per above		175			179			347			360
Total earnings	$	134		$	155		$	229		$	253
Ratio of earnings to fixed charges		*			*			*			*

* Earnings for the three and six months ended June 30, 2006 and 2007 were inadequate to cover fixed charges by $41 million, $24 million, $118 million and $107 million, respectively.

(a) Fixed charges for the six months ended June 30, 2007 excludes approximately $28 million of expense associated with the early retirement of the $400 million of senior floating rate notes due 2013.