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Re: [avr-gcc-list] Re: "progmem_far" attribute


From: Anatoly Sokolov
Subject: Re: [avr-gcc-list] Re: "progmem_far" attribute
Date: Sun, 20 Jul 2008 21:36:30 +0400

Hi.


From: "Andy H" <address@hidden>
Sent: Sunday, July 20, 2008 8:51 PM


> 
> A better name would be  progmem_high. FAR is entirely different.

Ok.

> 
> Unlike some cpu  AVR does not need different direct JMP/CALL/RET... 

This patch adderss only to data. User space of 'progmem' section 
limeted to  ~62KB. On 256KB devices it can be little. For this 
reason I suggest to add the second "progmem_far(high)" section, and 
for data access use *_PF() function from Carlos Lamas patch.

http://savannah.nongnu.org/patch/?6352

Anatoly.

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