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My first experience with QEMU was the Debian package which didn't seem to work very well. So instead I got the source code from the QEMU website and compiled version 0.6.0. Which worked better, but still seemed to have problems. The later version 0.7.0 worked very well. Again I compiled from source. For the older version of this guide covering version 0.7 and earlier. Upgrading to version 0.8.0 wa

Hello, World! Here is the ubiquitous Hello World program. Note how the characters are converted to a binary encoding. The subroutine for writing out a string is also interesting. Hello, user! Slightly extended from the previous program, this program asks the user their name before saying hello to them. The subroutine for reading in a string is particularly interesting. Note how the input is duplic

What is Whitespace? Most modern programming languages do not consider white space characters (spaces, tabs and newlines) syntax, ignoring them, as if they weren't there. We consider this to be a gross injustice to these perfectly friendly members of the character set. Should they be ignored, just because they are invisible? Whitespace is a language that seeks to redress the balance. Any non whit