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Fixed recent addition of __A__.

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Oliver Schmidt 2021-01-06 16:09:55 +01:00 committed by GitHub
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doc/cc65.sgml
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@ -709,12 +709,13 @@ This cc65 version has some extensions to the ISO C standard.
places.
<p>
<item> There are two pseudo variables named <tt/__A__, __AX__/ and <tt/__EAX__/.
Both refer to the primary register that is used by the compiler to
evaluate expressions or return function results. <tt/__AX__/ is of
type <tt/unsigned int/ and <tt/__EAX__/ of type <tt/long unsigned int/
respectively. The pseudo variables may be used as lvalue and rvalue as
every other variable. They are most useful together with short
<item> There are three pseudo variables named <tt/__A__/, <tt/__AX__/ and
<tt/__EAX__/. They all refer to the primary register that is used
by the compiler to evaluate expressions or return function results.
<tt/__A__/ is of type <tt/unsigned char/, <tt/__AX__/ is of type
<tt/unsigned int/ and <tt/__EAX__/ of type <tt/long unsigned int/
respectively. The pseudo variables may be used as lvalue and rvalue
as every other variable. They are most useful together with short
sequences of assembler code. For example, the macro
<tscreen><verb>