From: Tim Vaughan <tgvaughan@gmail.com>
Date: Tue, 31 Oct 2017 23:36:52 +0000 (+0100)
Subject: PS restore from continuation working.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=scheme.forth.jl.git;a=commitdiff_plain;h=c6aa8bc94536cbac6a7df5ad6872131665aeefeb

PS restore from continuation working.
---

diff --git a/src/scheme.4th b/src/scheme.4th
index 93d2496..2edd16d 100644
--- a/src/scheme.4th
+++ b/src/scheme.4th
@@ -530,6 +530,8 @@ global-env obj!
   nil rsp@ 1- rsp0 do
     i 1+ @ fixnum-type 2swap cons
   loop
+
+  rsp@ 1- rsp0 - fixnum-type 2swap cons
 ;
 
 : cons-param-stack ( -- listobj )
@@ -545,6 +547,8 @@ global-env obj!
 
         2swap cons
     2 +loop
+
+  depth 2- fixnum-type 2swap cons
 ;
 
 : make-continuation
@@ -562,11 +566,28 @@ global-env obj!
 
 : restore-param-stack ( continuation -- obj_stack continuation )
 
-  2dup >R >R
   continuation->pstack-list
+  2dup >R >R
 
-  ( Idea: allocate stack space first using psp!,
+  ( Allocate stack space first using psp!,
     then copy objects from list. )
+
+  car drop
+  object-stack-base @ psp0 + + psp!
+
+  R> R> 2dup cdr
+  2swap
+  car drop 2- 0 swap do
+
+      2dup car
+      PSP0 object-stack-base @ + i + 2 + !
+      PSP0 object-stack-base @ + i + 1 + !
+      cdr
+
+  -2 +loop
+
+  2drop
+
 ;
 
 : restore-continuation
@@ -2104,6 +2125,8 @@ parse-idx-stack parse-idx-sp !
 
 \ }}}
 
+xxxx
+
 \ ---- Loading files ---- {{{
 
 : load ( addr n -- finalResult )