From: Mark M. <ma...@vl...> - 2013-08-02 12:52:07
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On 2/08/2013 10:39 PM, Philipp Klaus Krause wrote: > Hmm, does it have a stack-pointer-relative addressing mode like the stm8 > does? If not, does it at least have an index register that we can use as > frame pointer (like we do with ix on the z80)? If your target has > neither I suggest 1) try to convince your contact to include it in the > design 2) if that fails: Have a look at the hc08 port (the hc08 port > sacrifices reentrency and thus recursion to be able to generate4 compact > code for an architecture that lacks a good way to access local variables). > Which registers are there in the architecture? Thanks, I'll follow this through! Regards, -- Mark McDougall, Engineer Virtual Logic Pty Ltd, <http://www.vl.com.au> 21-25 King St, Rockdale, 2216 Ph: +612-9599-3255 Fax: +612-9599-3266 |