From 88bfe4697b1dedae66720c08acbb71f7c02926aa Mon Sep 17 00:00:00 2001
From: IXtreme <inventorxtreme@gmail.com>
Date: Fri, 10 Jul 2026 22:31:08 -0400
Subject: [PATCH] trying to remove cell from register

---
 src/main.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 50 insertions(+), 8 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 43b2dbe..fd36a65 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -65,8 +65,8 @@ struct Fork : Data {
 
 struct Lambda : Data {
     Env env;
-    Cell args;
-    Cell f;
+    size_t args;
+    size_t f;
 };
 
 enum class locs { EVAL_START, EVAL_OP_FIN, EVAL_TOP_ARG, APPLY };
@@ -101,13 +101,22 @@ struct Registers {
 struct Machine {
     size_t maxCells;
     size_t freepos = 1;
-    std::vector<Cell> mem;
+	size_t mempty_pos = 1;
+
+
+	int activebank = 0;
+    std::vector<Cell> bank0;
+	std::vector<Cell> bank1;
+
+	std::vector<Cell>& mem;
+	std::vector<Cell>& mem_empty;
+
 
     std::vector<Registers> stack;
 
     Registers reg;
 
-    Machine(size_t max) : mem(max) {
+    Machine(size_t max) : bank0(max) , bank1(max), mem(bank0), mem_empty(bank1) {
         maxCells = max;
         reg.E.builtin.insert("+");
         reg.E.builtin.insert("-");
@@ -259,7 +268,11 @@ struct Machine {
 					}
                 } else if (Lambda *f = dynamic_cast<Lambda *>(d)) {
                     reg.A = f->args;
-                    reg.A = ((Fork *)(std::get<Cell>(reg.A)).d)->data;
+
+					reg.A = ((Fork *) mem[std::get<size_t>(reg.A)].d)->data;
+
+
+                    //reg.A = (   (Fork *)   (std::get<Cell>(reg.A)).d)    ->data;
 
                     reg.B = reg.args_front;
                     // reg.E = f->env;
@@ -271,7 +284,11 @@ struct Machine {
                         reg.B = mem[std::get<size_t>(reg.B)].cdr;
                     }
 
-                    reg.D = f->f.d;
+                    //reg.D = f->f.d;
+
+					reg.D = mem[f->f].d;
+
+
                     //reg.E.userdef.merge(f->env.userdef);
                     reg.RP = locs::EVAL_START;
 					break;
@@ -336,8 +353,8 @@ struct Machine {
 
             Lambda *l = new Lambda;
             l->env = reg.E;
-            l->args = mem[cdr];       // mem[args->data];
-            l->f = mem[mem[cdr].cdr]; // mem[f->data];
+            l->args = cdr;       // mem[args->data];
+            l->f = mem[cdr].cdr; // mem[f->data];
             // std::cout <<"got lambd" << std::endl;
             return newCell(l);
         } else if (fname == "progn") {
@@ -393,6 +410,31 @@ struct Machine {
         return nc;
     }
 
+
+	size_t newCellInEmpty() {
+        if (mempty_pos >= maxCells) {
+			throw "OOM in GC";
+        }
+        auto nc = mempty_pos;
+        mempty_pos += 1;
+        return nc;
+    }
+
+
+
+	// size_t MoveThingAtAddr(size_t loc) {
+	// 	auto nc = newCellInEmpty();
+	// 	mem_empty[nc] = mem[loc];
+	// 	mem[loc].cdr = maxCells + nc;
+	// 	return nc;
+	// }
+
+	// // stop and copy gc
+	// void GC() {
+	// 	std::vector<
+		
+	// }
+
     size_t newCell(Data *d) {
         auto t = newCell();
         mem[t].d = d;