In article <brucehoult-0601001416040001@bruce.bgh>, brucehoult@pobox.com (Bruce Hoult) wrote: > Where does the memory pointed to by the "orig_sp" argument to every > Dylan-geneated function come from? OK, that turns out to be allocated in src/d2c/runtime/c-code/main.c by a call to allocate_stack(), which gets 64 KB from the Boehm GC system. -- Bruce