From 67bae5dcb421e0671e1d77a20ab9ae67e2e21d58 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Wed, 6 Sep 2023 20:03:15 -0500
Subject: [PATCH] fix: ensure order of operations to prevent regression in
 arm.gba

---
 src/arm/cpu/arm/block_data_transfer.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arm/cpu/arm/block_data_transfer.zig b/src/arm/cpu/arm/block_data_transfer.zig
index c1d3283..6c9a8f1 100644
--- a/src/arm/cpu/arm/block_data_transfer.zig
+++ b/src/arm/cpu/arm/block_data_transfer.zig
@@ -38,7 +38,7 @@ pub fn blockDataTransfer(comptime InstrFn: type, comptime P: bool, comptime U: b
                     const undefined_addr: u32 = if (U) blk: {
                         break :blk cpu.r[rn] + if (P) 4 else 0;
                     } else blk: {
-                        break :blk cpu.r[rn] - 0x40 - if (!P) 4 else 0;
+                        break :blk cpu.r[rn] - (0x40 - if (!P) 4 else 0);
                     };
 
                     if (L) {