Definition of "wiv"

Fer, as the poit sez, me 'eart 'as got / The pip wiv yearnin' fer - I dunno wot.

1915, C.J. Dennis, The Songs of a Sentimental Bloke, published 1916, page 13

It's about time somebody sent me a tip for Thundercats. Such a classy little game, so fast, such marvy graphics, so pretty, so why no tips? Who knows, p'raps folks spend so much time noodling about wiv the game, they haven't got any time left to lift a pen and send me a letter.

1988, Your Sinclair, number 27, page 45

Yeah, the little weasel’s right. I am goin’ to run away wiv Burt in ’is van.” The woman strutted over to the rat catcher, and took his hand. “We share a deep love of each other.”

2012, David Walliams [pseudonym; David Edward Williams], Ratburger, London: HarperCollins Children’s Books