1) The version of memtop used by compiled code was being set to the

1) The version of memtop used by compiled code was being set to the
opposite value from that desired.

2) Eliminate all remaining uses of Request_Interrupt .

3) Clean up the eventual pushing stuff in interpret.c .

4) Fix a potential stacklet bug in error-procedure.

5) Make the compiled code interface always update memtop on interrupts
or gc.

6) Eliminate some code in non-stacklet version in interpret.c

7) Bintopsb and Psbtobin have been updated to handle compiled code.