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Merge pull request #3 from Movax12/addrsize

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Addrsize update
This commit is contained in:
Movax12 2015-04-21 16:10:42 -04:00
commit ffa5371a05
2 changed files with 20 additions and 17 deletions
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17
doc/ca65.sgml
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@ -1278,26 +1278,27 @@ writable.
Pseudo functions expect their arguments in parenthesis, and they have a result, Pseudo functions expect their arguments in parenthesis, and they have a result,
either a string or an expression. either a string or an expression.
<sect1><tt>.ADDRSIZE</tt><label id=".ADDRSIZE"><p> <sect1><tt>.ADDRSIZE</tt><label id=".ADDRSIZE"><p>
The <tt/.ADDRSIZE/ function is used to return the interal address size The <tt/.ADDRSIZE/ function is used to return the interal address size
associated with a symbol. This can be helpful in macros when knowing the address associated with a symbol. This can be helpful in macros when knowing the address
size of symbol can allow for custom instructions. size of symbol can help with custom instructions.
Example: Example:
<tscreen><verb> <tscreen><verb>
.macro myLDA foo .macro myLDA foo
.if .ADDRSIZE(foo) = 1 .if .ADDRSIZE(foo) = 1
;do custom command based on zeropage addressing: ;do custom command based on zeropage addressing:
.byte .A5h, foo .byte 0A5h, foo
.elseif .ADDRSIZE(foo) = 2 .elseif .ADDRSIZE(foo) = 2
;do custom command based on absolute addressing: ;do custom command based on absolute addressing:
.byte .ADh, foo .byte 0ADh
.word foo
.elseif .ADDRSIZE(foo) = 0 .elseif .ADDRSIZE(foo) = 0
; no address size define for this symbol: ; no address size define for this symbol:
.out .sprinft("Error, address size unknown for symbol %s", .string(foo)) .out .sprintf("Error, address size unknown for symbol %s", .string(foo))
.endif .endif
.endmacro .endmacro
</verb></tscreen> </verb></tscreen>
@ -1307,7 +1308,6 @@ either a string or an expression.
See: <tt><ref id=".FEATURE" name=".FEATURE"></tt> See: <tt><ref id=".FEATURE" name=".FEATURE"></tt>
<sect1><tt>.BANK</tt><label id=".BANK"><p> <sect1><tt>.BANK</tt><label id=".BANK"><p>
The <tt/.BANK/ function is used to support systems with banked memory. The The <tt/.BANK/ function is used to support systems with banked memory. The
@ -2683,6 +2683,11 @@ Here's a list of all control commands and a description, what they do:
overridden. When using this feature, you may also get into trouble if overridden. When using this feature, you may also get into trouble if
later versions of the assembler define new keywords starting with a dot. later versions of the assembler define new keywords starting with a dot.
<tag><tt>loose_char_term</tt><label id="loose_char_term"></tag>
Accept single quotes as well as double quotes as terminators for char
constants.
<tag><tt>loose_string_term</tt><label id="loose_string_term"></tag> <tag><tt>loose_string_term</tt><label id="loose_string_term"></tag>
Accept single quotes as well as double quotes as terminators for string Accept single quotes as well as double quotes as terminators for string

6
src/ca65/expr.c
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@ -688,15 +688,13 @@ static ExprNode* FuncAddrSize (void)
if (Sym) { if (Sym) {
AddrSize = Sym->AddrSize; AddrSize = Sym->AddrSize;
} else { } else {
Error ("Unknown symbol or scope: `%m%p%m%p'", Error ("Unknown symbol or scope: `%m%p%m%p'", &ScopeName, &Name);
&ScopeName, &Name);
} }
} }
if (AddrSize == 0) { if (AddrSize == 0) {
Warning(1, "Unknown address size: `%m%p%m%p'", Warning (1, "Unknown address size: `%m%p%m%p'", &ScopeName, &Name);
&ScopeName, &Name);
} }
/* Free the string buffers */ /* Free the string buffers */