From 89b144a8916305fc010ba883013dbfb1f98a9d91 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 20 Feb 2025 13:24:18 -0500
Subject: kernel/amd64: i8237: Use word register for mode

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/arch/amd64/isa/i8237.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/arch/amd64/isa/i8237.S b/sys/arch/amd64/isa/i8237.S
index ef6090a..9c952f7 100644
--- a/sys/arch/amd64/isa/i8237.S
+++ b/sys/arch/amd64/isa/i8237.S
@@ -99,9 +99,9 @@ i8237_set_mode:
     andb $3, %al
 
     /* Set channel mode bits */
-    mov %sil, %dl
-    shlb $2, %dl
-    or %dl, %al
+    mov %si, %bx
+    shlw $2, %bx
+    or %bl, %al
 
     /* Write the mode then we are done */
     outb %al, $0x0B
-- 
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