Started 	Oct 6 1986
*.vax = 4.3 source    *.isi = ISI 4.2 source

Makefile: 	Done  Does not use 4.2 dependencies because of "makedefs" bull.
main.c: 	Done  ISI hiwater and debug flags added. 4.3 tty save used.
defs.h: 	Done  Same except for Panic message reduced to non-fatal error.
commands.y 	Done  Using 4.3 version (no ISI changes to 4.2 ver. )
mappings.c 	Done  4.2 ISI only had extended func size (leaving 4.3 same).
tree.c  	Done   Added tws changes from 4.2 ISI version,otherwise 4.3. 
names.c 	Done   Added (to 4.3) correct #endif from ISI version.
asm.c		Done?  Not implemented (yet). Left untouched
check.c		Done   Only additions to v4.3. Using 4.3 it.
cerror.s	Done   Seems unchanged using 4.2 68000 version.
c.c		Done   Added 68000 ifdefs for small pops.
debug.c		Done   Did not find anything ISI or 68000 specific; using 4.3
eval.c		Done   Added ISI 68k stack stuff to 4.3. Beware of rpush()!
events.c	Done   Added 6800 specific pop and debug logic.
fortran.c	Done   Keeping the same (no ISI or 68k specific code).
mappings.c	Done   Using 4.3; can't "see" any ISI changes. 
modula-2.c	Done   Unchanged, who cares?
names.c		Done   Using 4.3 names.
object.c	Done   Using 4.3 version.
operators.c	Done   Using 4.3 version.
ops.c		Done   Using ISI 4.2 version for 68000 support.
pascal.c	Done   Using 4.3 version. No ISI specific stuff found.
printsym.c	Done   Added 68000 address /size adjust code.
process.c	Dne?   Several changes....might need more work
runtime.c	D?     Using 4.2 version currently (so machine depenent).
scanner.c	Don?   Shit loads of changes (no mac. spec stuff) using 4.3.
source.c	Don?   Same case as scanner.c
stabstring.c	Don?   Same as scanner.c
symbols.c	Don?   Mmore of the same.
