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Fixed several typos, changed example code

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1074 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2001-10-24 21:45:54 +00:00
parent 8b2d4bab8a
commit be1abb7ec2
1 changed files with 24 additions and 30 deletions
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52
doc/ca65.sgml
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@@ -826,7 +826,7 @@ Here's a list of all control commands and a description, what they do:
Example: Example:
<tscreen><verb> <tscreen><verb>
.include .concat ("myheader", ".", "inc) .include .concat ("myheader", ".", "inc")
</verb></tscreen> </verb></tscreen>
This is the same as the command This is the same as the command
@@ -1664,7 +1664,7 @@ Here's a list of all control commands and a description, what they do:
(the macro name) and optionally by a comma separated list of identifiers (the macro name) and optionally by a comma separated list of identifiers
that are macro parameters. that are macro parameters.
See section <ref id="macros" name="Macros">). See section <ref id="macros" name="Macros">.
<sect1><tt>.MATCH</tt><label id=".MATCH"><p> <sect1><tt>.MATCH</tt><label id=".MATCH"><p>
@@ -1711,7 +1711,7 @@ Here's a list of all control commands and a description, what they do:
.endif .endif
cmp #$80 ; Bit 7 into carry cmp #$80 ; Bit 7 into carry
lsr a ; Shit carry into bit 7 lsr a ; Shift carry into bit 7
.endmacro .endmacro
</verb></tscreen> </verb></tscreen>
@@ -2402,30 +2402,27 @@ Now, with recursive macros, <tt><ref id=".IFBLANK" name=".IFBLANK"></tt> and
Have a look at the inc16 macro above. Here is it again: Have a look at the inc16 macro above. Here is it again:
<tscreen><verb> <tscreen><verb>
.macro inc16 addr .macro inc16 addr
clc clc
lda addr lda addr
adc #$01 adc #$01
sta addr sta addr
lda addr+1 lda addr+1
adc #$00 adc #$00
sta addr+1 sta addr+1
.endmacro .endmacro
</verb></tscreen> </verb></tscreen>
If you have a closer look at the code, you will notice, that it could be If you have a closer look at the code, you will notice, that it could be
written more efficiently, like this: written more efficiently, like this:
<tscreen><verb> <tscreen><verb>
.macro inc16 addr .macro inc16 addr
clc inc addr
lda addr bne Skip
adc #$01 inc addr+1
sta addr Skip:
bcc Skip .endmacro
inc addr+1
Skip:
.endmacro
</verb></tscreen> </verb></tscreen>
But imagine what happens, if you use this macro twice? Since the label But imagine what happens, if you use this macro twice? Since the label
@@ -2437,12 +2434,9 @@ macro:
<tscreen><verb> <tscreen><verb>
.macro inc16 addr .macro inc16 addr
.proc .proc
clc inc addr
lda addr bne Skip
adc #$01 inc addr+1
sta addr
bcc Skip
inc addr+1
Skip: Skip:
.endproc .endproc
.endmacro .endmacro
@@ -2474,7 +2468,7 @@ also solve the problem above by using <tt/.LOCAL/:
Starting with version 2.5 of the assembler, there is a second macro type Starting with version 2.5 of the assembler, there is a second macro type
available: C style macros using the <tt/.DEFINE/ directive. These macros are available: C style macros using the <tt/.DEFINE/ directive. These macros are
similar to the classic macro type speified above, but behaviour is sometimes similar to the classic macro type described above, but behaviour is sometimes
different: different:
<itemize> <itemize>
@@ -2735,7 +2729,7 @@ hear from you. Feel free to contact me by email
<sect>Copyright<p> <sect>Copyright<p>
ca65 (and all cc65 binutils) are (C) Copyright 1998-2000 Ullrich von ca65 (and all cc65 binutils) are (C) Copyright 1998-2001 Ullrich von
Bassewitz. For usage of the binaries and/or sources the following Bassewitz. For usage of the binaries and/or sources the following
conditions do apply: conditions do apply: