Re: [Sdcc-user] how to define a bit in a sfr?

[Maarten B. <sou...@ds...>]

Hi,

I wanted to reply:

__sbit __at (&PSW + 7) CY;

But that also doesn't seem to work. So the only option is to do the math
yourself.

Maarten

> hi,
> what about:
>
> __sbit__ at (0xD7) CY;
>
> ?
>
> On Sun, Jan 31, 2010 at 10:16 AM, Grissiom <cha...@gm...> wrote:
>
>> Hello all,
>>
>> I want to define a sbit in a sfr. Here is the code, which is for a 8051:
>>
>> __sfr __at (0xD0) PSW;
>> __sbit __at (PSW + 7) CY;
>> ...
>>
>> But sdcc(20100130-5661) complains:
>>
>> error 2: Initializer element is not constant
>>
>> So how to define a sbit in sfr easily?
>>
>> Thanks in advance.
>>
>> --
>> Cheers,
>> Grissiom