Cheat Engine

justa_dude · Posted: Mon Mar 14, 2011 8:28 am Post subject:

http://en.wikipedia.org/wiki/X86_instruction_listings

Try fld, fadd and fstp.

fld dword ptr [edi+34] //load value into fpu
fadd 5000.0 //add value to accumulator
fstp dword ptr [edi+34] //store value, pop fpu stack, rotate barrel

It's been a few months since I've used CE. Not 100% sure on the syntax atm, but that's the general idea.

For the missing instruction, you can always use a bytecode instead of relying on the assembler.

Cheers,
adude

Geri · Moderator Reputation: 111 Joined: 05 Feb 2010 Posts: 5627

I am not sure it is possible to use

fadd 5000

I always allocate some space to store the value I need to add like this:

Freiza · Posted: Mon Mar 14, 2011 11:38 am Post subject:

and how to add 5000.0 to xmm0?

Dark Byte · Posted: Tue Mar 15, 2011 1:34 am Post subject:

never used it, but I think addss xmm0, [addresswiththefloatvalue5000]

so:

Freiza · Posted: Tue Mar 15, 2011 11:10 am Post subject:

this one will put 5000 to the lower 32bit..
i want to put it like this