Definition of "deuced"

The Prince don’t marry nowadays, as you say: unless the Princess has a doosid deal of money in the funds, or is a lady of his own rank.

1848 November – 1850 December, William Makepeace Thackeray, chapter 30, in The History of Pendennis. […], volumes (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850