Exhibit 12.1

SunGard Data Systems Inc.

Computation of Ratio of Earnings to Fixed Charges (Unaudited)

($ in millions)

	Three Months Ended September 30,						Nine Months Ended September 30,
	2007			2008			2007			2008
Fixed charges (a)
Interest expense	$	152		$	134		$	458		$	406
Amortization of debt issuance costs and debt discount		10			9			28			27
Portion of rental expense representative of interest		17			19			53			56
Total fixed charges	$	179		$	162		$	539		$	489
Earnings
Income (loss) before income taxes	$	(4	)	$	(26	)	$	(111	)	$	(64	)
Fixed charges per above		179			162			539			489
Total earnings	$	175		$	136		$	428		$	425
Ratio of earnings to fixed charges		*			*			*			*

* Earnings for the three months ended September 30, 2007 and 2008 and the nine months ended September 30, 2007 and 2008 were inadequate to cover fixed charges by $4 million, $26 million, $111 million and $64 million, respectively.

(a) Fixed charges for 2007 excludes approximately $28 million of expense associates with the early retirement of the $400 million of senior floating rate notes due 2013.