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Real mode assembly IV: Difference between revisions
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My style of handler goes like this:
<syntaxhighlight lang="asm">
inthandler:
cmp ah,0
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; Do whatever needed here
iret
</syntaxhighlight>
But that's just an outline, you'd need to do it up however you need to use your calls. The FLAGS register is restored in an iret so you need to set it on the stack again depending on how it's set before the iret is done!
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# Restore your original ES and you're done!
[[Category:Assembly]]
[[Category:Real mode assembly]]
<- [[Real mode assembly III]]
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