On Sat, 24 Feb 2007 15:22:25 -0000, George Gwilt <[EMAIL PROTECTED]> wrote:

>
> On 23 Feb 2007, at 18:44, Daniele Terdina wrote:
>
>>
>> What would prevent GWASS to be augmented to 'understand' Qmac
>> macros? (In
>> general terms... I'm not familiar with either assembler having only
>> used
>> Metacomco's assembler myself).
>
>
> GWASS macros, like HISOFT assemblers and others (in fact all others
> that I have seen  except Qmac) use \1, \2 etc to signal parameter 1,
> parameter 2 etc. Qmac uses names on the first line of the macro after
> the word MACRO. So
>
> fiddle_de_dee MACRO par1,par2
>
> would start a Qmac macro.
>
> Later you might have inside this macro
>
>       DC.L par1
>
> GWASS would have
>
> fiddle_de_dee MACRO
>
>                               DC.L    \1
>
> I will most certainly not myself  alter GWASS to define macros in the
> non standard Qmac form.
>
> To alter GWASS would be possible, because almost anything is possible
> in computing, but I do not think it worth it. After all I have
> already altered ALL the macros used in SMSQE so that the altered
> versions can be used instead of the Qmac ones, so there almost
> nothing to  be gained by altering GWASS to read Qmac macros.
>
> It would be more to the point for someone to alter Qmac so that it
> could read the standardish format of GWASS macros. But that would be
> (a) impossible and (b) lead to a more expensive Qmac I imagine.
>
> These are just my opinions and anyone is free to look at the source
> code of GWASS and make suggestions as to how the change might be made.

The problem is that currently, you need two versions of the source files  
presumably, dependant upon whether GWASS or QMAC is to be used to assemble  
the sources.

This means that non 68020+ users cannot currently compile the source  
unless they purchase QMAC (Oh dear it costs £15 for Quanta members - that  
is such a huge outlay).

However, one option would be to write a basic program which could search  
through the source files and replace the parameters with \1, \2 etc

This should not be too difficult to achieve, but it does mean that only  
one set of sources needs to be maintained and it would be easier to  
assemble them with other macro assemblers.

I have the QMAC manual here - it looks as though you can have:

fiddle_de_dee MACRO par1,par2,par3.... etc
fiddle_de_dee MACRO par1 par2 par3.... etc

The main problem is if the sources use the alternative method of accessing  
the parameters, as

DC.L par1                       and
DC.L .PARM(1)

are both the same.  .NPARMS is another function which returns the number  
of parameters passed, therefore you could presumably create this in a loop  
to read all of the parameters one by one.  Do the sources contain these  
variants?


-- 
Rich Mellor
RWAP Services
URL:http://www.rwapsoftware.co.uk
URL:http://www.rwapservices.co.uk

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