From 24ce4addff8efe002f70316b89662f80d60fe55f Mon Sep 17 00:00:00 2001
From: Jeeves <guydoodlesdev@gmail.com>
Date: Thu, 6 Mar 2025 04:04:46 -0700
Subject: [PATCH] done for now

---
 src/uxn.zig | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/src/uxn.zig b/src/uxn.zig
index c7d38db..243548f 100644
--- a/src/uxn.zig
+++ b/src/uxn.zig
@@ -712,9 +712,15 @@ test "op" {
     defer uxn.deinit(std.testing.allocator);
 
     const rom = [_]u8{
+        // op.inc
         0x01, 0x01, 0x01, 0x01,
         0x21, 0x21, 0x21, 0x21,
-        0x00,
+
+        // op.pop
+        0x02, 0x02, 0x02, 0x18,
+        0x02, 0x02, 0x18, 0x22,
+        0x22, 0x22, 0x38, 0x22,
+        0x22, 0x38, 0x00,
     };
     @memcpy(uxn.mem.m[0x100 .. rom.len + 0x100], &rom);
 
@@ -743,6 +749,41 @@ test "op" {
     try std.testing.expectEqual(0xffff, uxn.ws.pop(u16));
     _ = uxn.eval();
     try std.testing.expectEqual(0x0001, uxn.ws.pop(u16));
+
+    std.debug.print("op.pop\n", .{});
+    uxn.ws.push(u16, 0x0e0f);
+    uxn.ws.push(u16, 0x0c0d);
+    uxn.ws.push(u16, 0x0a0b);
+    uxn.ws.push(u16, 0x0e0f);
+    uxn.ws.push(u16, 0x0c0d);
+    uxn.ws.push(u16, 0x0a0b);
+    uxn.ws.push(u16, 0x0e0f);
+    uxn.ws.push(u16, 0x0c0d);
+    uxn.ws.push(u16, 0x0a0b);
+    uxn.ws.push(u16, 0x0c0d);
+    uxn.ws.push(u16, 0x0a0b);
+    uxn.ws.push(u8, 0x0c);
+    uxn.ws.push(u8, 0x0b);
+    uxn.ws.push(u8, 0x0a);
+    uxn.ws.push(u8, 0x0c);
+    uxn.ws.push(u8, 0x0b);
+    uxn.ws.push(u8, 0x0a);
+    uxn.ws.push(u8, 0x0c);
+    uxn.ws.push(u8, 0x0b);
+    uxn.ws.push(u8, 0x0a);
+    uxn.ws.push(u8, 0x0b);
+    uxn.ws.push(u8, 0x0a);
+    _ = uxn.eval();
+    try std.testing.expectEqual(0x0a, uxn.ws.pop(u8));
+    // _ = uxn.eval();
+    // _ = uxn.eval();
+    // try std.testing.expectEqual(0x0a, uxn.ws.pop(u8));
+    // _ = uxn.eval();
+    // _ = uxn.eval();
+    // try std.testing.expectEqual(0x0a, uxn.ws.pop(u8));
+    // _ = uxn.eval();
+    // _ = uxn.eval();
+    // try std.testing.expectEqual(0x15, uxn.ws.pop(u8));
 }
 
 pub fn formatInstruction(