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update forth dictionary doc

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mgcaret 2020-10-31 15:02:41 -07:00
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docs/forth_dictionary.md
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@ -1,6 +1,6 @@
# Forth Dictionary
Updated: 2020-01-22 17:56:07 -0800
Updated: 2020-10-31 15:02:22 -0700
## !
@ -140,6 +140,12 @@ _( addr u xt -- )_ Create a DEFER definition for string with xt as its initial b
_( xt -- )_ Attempt to decompile the word at xt.
## (TO)
_( n xt | n1 n2 xt -- )_ change the first cell or two of the body of xt
if xt is a 2VALUE, change the first two cells of the body
if xt is any other created word, change the first cell of the body
## (U.)
_( u -- addr u )_ Convert u to text via pictured numeric output.
@ -357,6 +363,10 @@ _( x1 x2 -- )_
_( x1 x2 -- x1 x2 x1 x2 )_
## 2LITERAL
- Immediate.
## 2OVER
_( x1 x2 x3 x4 -- x1 x2 x3 x4 x1 x2 )_
@ -381,6 +391,11 @@ _( n1 n2 -- d1 d2 )_ Convert two numbers to double-numbers.
_( x1 x2 x3 x4 -- x3 x4 x1 x2 )_
## 2VALUE
_( n1 n2 [name< >] -- )_ Create a definition that pushes n1 and n2 on the stack,
n1 and n2 can be changed with TO.
## 3
_( -- 3 )_
@ -641,7 +656,7 @@ _( -- <bel> )_
## BETWEEN
_( n1|u1 n2|u2 n3|u3 -- f )_ f = true if n2|u2 <= n1|u1 <= n3|u3, false otherwise
_( n1 n2 n3 -- f )_ f = true if n2<=n1<=n3, false otherwise
## BINARY
@ -791,8 +806,6 @@ Better to use POSTPONE in most cases.
## COMPILE,
- Immediate.
_( xt -- )_ Compile xt into the dictionary.
## CONSTANT
@ -801,7 +814,8 @@ _( n [name< >] -- )_ alias of VALUE, OF816 doesn't have true constants
## CONTEXT
_( -- wid )_ Return first wordlist in search order.
_( -- addr )_ Return address of cell with first wid in the search order.
if search order is empty, sets the search order to contain the CURRENT word list.
## CONTROL
@ -902,7 +916,7 @@ Execution: _( limit start -- )_ Start DO loop.
- Immediate.
- Compile-only.
_( -- )_ alter execution semantics of most recently-created definition to
_( -- )_ alter execution semantics of most recently-CREATEd definition to
perform the execution semantics of the code following DOES>.
## DROP