[A83] Re: 16-bit subtraction (ccf EVIL)
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[A83] Re: 16-bit subtraction (ccf EVIL)
xor a
will do the same thing also if you want to clear a with the same number of
clocks.
corey
----- Original Message -----
From: "Dan Weiss" <dwedit@hotmail.com>
To: <assembly-83@lists.ticalc.org>
Sent: Tuesday, March 25, 2003 7:32 PM
Subject: [A83] Re: 16-bit subtraction (ccf EVIL)
> Replace ccf with or a.
> ccf toggles the carry flag, not clears it.
> or a clears the flags and doesn't affect any registers.
>
>
>
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