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Calculator Community => TI Calculators => ASM => Topic started by: Hot_Dog on December 23, 2011, 01:11:26 am

Title: Z80: Negate a 2-byte value
Post by: Hot_Dog on December 23, 2011, 01:11:26 am

How do I neg a 2-byte register such as HL?  That is, how do I multiply it by -1?

Title: Re: Z80: Negate a 2-byte value
Post by: thepenguin77 on December 23, 2011, 01:24:02 am

I think calc84 summed it up pretty well here:

http://ourl.ca/11114/211567