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[Chicken-users] Why are 32 bit inexact?


From: Sascha Ziemann
Subject: [Chicken-users] Why are 32 bit inexact?
Date: Sun, 28 Dec 2014 12:33:08 +0100
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0

Hi,

I tried to play a bit with ARM assembler, but reading 4 byte from a port
seems to be quite hard with Chicken.

Why are 32 bits inexact?

(exact? #b10000000000000000000000000000000) -> #f

What is the easiest way to read a 32 bit word in a looseless way from a
port?

Regards,
Sascha



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