X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=reference.html;h=41b019023b1af32bf74615ca410080ca0b93aa9c;hb=3615a7d1910cea3c791916293b06b757c2879be9;hp=9cb4b59609eabf30834431443a2a66a96331f340;hpb=3080215f0d03403858b04f5bab8332a9b66a4adf;p=rrq%2Frrqforth.git diff --git a/reference.html b/reference.html index 9cb4b59..41b0190 100644 --- a/reference.html +++ b/reference.html @@ -786,7 +786,8 @@ asciidoc.install(); >R   R@   R>   -R[n]  

+R[n]   +D[n]  

DATA-STACK   RETURN-STACK     @@ -864,6 +865,7 @@ asciidoc.install(); PROGRAM_VERSION  

QUIT  

READ-STREAM-CHAR   +READ-STREAM-LINE   READ-WORD   REALLOC   RETURN   @@ -884,6 +886,7 @@ asciidoc.install();

TELL   .TEMP   TEMP   +TEMPHELD   TEMPSPACE   TERMINATE0   TFA>CFA   @@ -1194,6 +1197,19 @@ also is incremented accordingly.

_______________________________________________________
+

+
+
+

Word: D[n]

+
+
+
Data stack: ( n -- a )
+
+

"D[n]" is a function word that pushes the address for the n:th cell of +the data stack onto the data stack.

+
+_______________________________________________________ +

@@ -1396,7 +1412,8 @@ _______________________________________________________

"ARGS" is a value word that holds a pointer to the command line data block which consists of a count cell followed by that many asciiz -pointers and then a 0 cell.

+pointers and then a 0 cell. That is next followed by the environment +as a number of asciiz pointers and a 0 cell.

@@ -1404,9 +1421,10 @@ pointers and then a 0 cell.

ARGS -> 8 bytes: count of non-zero asciiz pointers following
         8 bytes: command name string
-        8 bytes: first argument string
-        8* ...
-        8 zero
+ 8* bytes: argument strings + 8 bytes: zero cell + 8* bytes: envirnment strings + 8 bytes: zero cell
@@ -3038,8 +3056,8 @@ _______________________________________________________ 
Data stack: ( n -- a )
-

"R[n]" is a function word that pushes the address for the n:th cell on -the top return stack value onto the data stack.

+

"R[n]" is a function word that pushes the address for the n:th cell of +the return stack onto the data stack.

@@ -3069,6 +3087,22 @@ instead.

_______________________________________________________
+

+
+
+

Word: READ-STREAM-LINE

+
+
+
Data stack: ( stream -- n )
+
+

"READ-STREAM-LINE" is a function word that gets the next line from the +given stream buffer into PAD and returns number of characters. If the +stream is backed by a file descriptor, the stream buffer is refilled +from there as needed, by a SYS_READ call when more characters are +needed.

+
+_______________________________________________________ +

@@ -3490,6 +3524,22 @@ small and short-lived data areas.

_______________________________________________________
+

+
+
+

Word: TEMPHELD

+
+
+
Data stack: ( -- a )
+
+

"TEMPHELD" is a variable word that keeps the lowest offset of the +TEMPSPACE space to reuse upon cycling. The space +below TEMPHELD is "held" in the sense of not being reused upon +cycling. An application may change the TEMPSPACE offset as needed to +dynamically preserve memory longer term.

+
+_______________________________________________________ +

@@ -3830,7 +3880,7 @@ is deepest.