From 96f7806992c66d8d570d95abc0f60247793c3dbd Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Sat, 23 Aug 2025 18:57:01 +0200
Subject: [PATCH] Winbond W83877: Actually update the FDC DMA channel on writes
 to register 26h.

---
 src/sio/sio_w83877.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sio/sio_w83877.c b/src/sio/sio_w83877.c
index 6ca0a019b..04599b5f8 100644
--- a/src/sio/sio_w83877.c
+++ b/src/sio/sio_w83877.c
@@ -408,6 +408,8 @@ w83877_write(uint16_t port, uint8_t val, void *priv)
         case 0x26:
             if (valxor & 0x0f)
                 w83877_lpt_handler(dev);
+            if (valxor & 0xf0)
+                w83877_fdc_handler(dev);
             break;
         case 0x27:
             if (valxor & 0xef)