From 8f851a330eb8abf31f83c6657383ac526add36f2 Mon Sep 17 00:00:00 2001
From: Andre Wagner <WagnerAndre@JohnDeere.com>
Date: Wed, 6 May 2026 12:00:53 -0500
Subject: [PATCH] .

---
 lua-temp/TODO.md      | 6 +++---
 lua-temp/tests.lua    | 6 +++---
 lua-temp/tyche-vm.lua | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lua-temp/TODO.md b/lua-temp/TODO.md
index 283a45c..1fa0c36 100644
--- a/lua-temp/TODO.md
+++ b/lua-temp/TODO.md
@@ -5,9 +5,9 @@ Progress of the Lua port:
 - [x] Logic/arithmetic expressions
 - [x] Variables
   - [x] Local variables
-- [ ] Functions
-  - [ ] Calling functions
-  - [ ] Calling functions with parameters
+- [x] Functions
+  - [x] Calling functions
+  - [x] Calling functions with parameters
 - [ ] Control flow
   - [ ] Lablels in Assembly
   - [ ] Recursion
diff --git a/lua-temp/tests.lua b/lua-temp/tests.lua
index 7476687..0af4028 100644
--- a/lua-temp/tests.lua
+++ b/lua-temp/tests.lua
@@ -198,7 +198,7 @@ do TEST("VM: local variables")
 end
 
 do TEST("VM: functions")
-    local vm = VM:new():set_debug(true):load(assemble([[
+    local vm = VM:new():load(assemble([[
         .func 0
             pushf   1
             pushi   2
@@ -208,12 +208,12 @@ do TEST("VM: functions")
         .func 1
             dupv    0
             dupv    1
-            sum
+            sub
             ret
     ]])):call(0)
 
     assert_eq(vm:stack_sz(), 1)
-    assert_eq(vm:to_integer(-1), 5)
+    assert_eq(vm:to_integer(-1), -1)
 end
 
 print('End.')
\ No newline at end of file
diff --git a/lua-temp/tyche-vm.lua b/lua-temp/tyche-vm.lua
index a6a014f..aa7cebf 100644
--- a/lua-temp/tyche-vm.lua
+++ b/lua-temp/tyche-vm.lua
@@ -340,11 +340,11 @@ function VM:_step()
     elseif op.operator == 'set' then
         assert(op.operand >= 0)
         local a = self.stack:pop()
-        self.stack[op.operand + 1] = a
+        self.stack[op.operand] = a
 
     elseif op.operator == 'dupv' then
         assert(op.operand >= 0)
-        local a = self.stack[op.operand + 1]
+        local a = self.stack[op.operand]
         self.stack:push(a)
 
     --