F1	Help

 F5	Insert  res  at cursor
 F6	CoSy evaluate | requires result to be CoSy object or empty stack 
sF6	Eval line under cursor in raw Reva Forth 

cF9	{ textwdo @ selected-text? www } | open URL in ` BROWSER

 F11	Insert timestamp ( |hm| ) at cursor
sF11	Insert timestamp ( yyyymmdd.hhmm ) at cursor 
 F12	Insert date line ( dayln ) at cursor

cS	save everything 	| F6 and F11 also save environment 

| /\ | KeyHelp | /\ |   ||   | \/ | MoreHelp | \/ |

  ` BROWSER -> 	| Browser used by cF9 ' www . Be sure no trailing empty lines
 
| Ron Aaron's Reva Forth site . Documentation of the Forth CoSy is built in |
  https://ronware.org/dev/p.sh/reva
| \/ | All wiki topics | \/ |
  https://ronware.org/dev/p.sh/reva/wcontent
| \/ | not well documented by Ron's ' help | \/ |
  https://ronware.org/dev/p.sh/reva/wiki?name=Contexts 
  https://ronware.org/dev/p.sh/reva/wiki?name=Numbers 

| Sam Falvo' 20180324 SV-FIG YouTube on CoSy internals 
 https://youtu.be/u46W-0KuP34
| my annotation :
 http://cosy.com/CoSy/y18/Re_SamFalvoSV-FIG_03.html

| Forth |
 http://astro.pas.rochester.edu/Forth/forth-words.html
 https://www.taygeta.com/forth/dpans.htm 	| ANS Forth Standard
 https://www.taygeta.com/forth/dpans6.htm#6.1 	| ANS standard Glossary 
 http://www.forth.org/ 	| Forth Interest Group
 http://www.complang.tuwien.ac.at/forth/gforth/Docs-html/ 	| Widely used Gforth 
https://github.com/ForthHub/ForthFreak/wiki/ForthSystems
 http://wilsonminesco.com/16bitMathTables/RationalApprox.html  
 http://forth-standard.org/
 https://youtu.be/mvrE2ZGe-rs 	| Over the Shoulder 1 - Text Preprocessing in Forth
	| /\ | by Sam Falvo . Clear clean expert use of Forth | /\ |

| \/ | Intro Forth | \/ |
 http://turboforth.net/about_forth.html
 https://www.forth.com/starting-forth/ 	| Leo Brodie 
	| /\ | Classic . One of the greatest intros on a tek subject in any field ever | /\ |
 https://archive.org/stream/byte-magazine-1980-08/1980_08_BYTE_05-08_The_Forth_Language#mode/2up
	| /\ | Famous BYTE magazine issue where I and many others 1st learned of Forth .

| The IUP GUI used in  Tui.f | © 1994-2005 Tecgraf / PUC-Rio and PETROBRAS S/A. 
  http://www.tecgraf.puc-rio.br/iup/

| Reva is written in x86 assembler . Opcode table :
  http://ref.x86asm.net/geek.html

|  CoSy links |\/|
  http://cosy.com/CoSy/4th.CoSy.html
  http://cosy.com/CoSy/4thCoSy/RevaHelp.htm
  http://cosy.com/CoSy/4thCoSy/Help.html
  http://cosy.com/CoSy/Structure.htm 
| \/ | stack ` picture names for various stack permutations | \/ |
  http://cosy.com/4thCoSy/Code/CoSy/AltStackOps.f

  |  The K legacy |
  https://aplwiki.com/wiki/Main_Page
  http://cosy.com/K/verbs.csv 	
   | /\  "nl "ht delimited `( names help code )` for K.CoSy
  http://cosy.com/K/CoSy/K_CoSy.htm
   | /\  As html table 
  http://cosy.com/K/html/kref.pdf  
   | /\ K Reference Manual 
 | ` ./CoSy/K_verbs.csv F> nlVM ' htVM 'm  | copy to ` text to execute 
  
|  Other |\/|
 https://groups.google.com/forum/#!forum/comp.lang.forth   
 https://groups.google.com/forum/#!forum/comp.lang.apl 

| history of interrupt handling | posted by Paul Hardy on the SV-FIG mail group
 https://people.cs.clemson.edu/~mark/interrupts.html