From c58bd67c7c1c31c04ea3d63efea4e34eb71540ef Mon Sep 17 00:00:00 2001
From: stefan11111 <stefan11111github@gmail.com>
Date: Mon, 6 Jul 2026 18:55:57 +0300
Subject: [PATCH] kdrive: Add a comment about the existing `1280x854` mode, and
 add one with good timings

Signed-off-by: stefan11111 <stefan11111github@gmail.com>
---
 hw/kdrive/src/kmode.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/hw/kdrive/src/kmode.c b/hw/kdrive/src/kmode.c
index 5d7f537dd5..da6fb092c4 100644
--- a/hw/kdrive/src/kmode.c
+++ b/hw/kdrive/src/kmode.c
@@ -237,11 +237,31 @@ static KdMonitorTiming kdMonitorTimings[] = {
 #endif
 
     /* 1280x854 modes */
+    /* Is this mode right? pixclock and vbp don't make sense */
     {1280, 854, 103, 12500,     /* ADDED */
      56, 16, 128, KdSyncPositive,       /* 102.554 */
      1, 216, 12, KdSyncPositive,
      },
 
+    /* From https://www.pseudorandom.co.uk/2003/debian/tibook/ */
+    /**
+     * Section "Monitor"
+     *   Identifier   "powerbook-lcd"
+     *   VendorName   "Apple"
+     *   ModelName    "TiBook IV"
+     *   Mode "1280x854"
+     *     DotClock 79.816
+     *     HTimings 1280 1296 1408 1536
+     *     VTimings 854 855 858 866
+     *     Flags "-HSync" "-VSync"
+     *   EndMode
+     * EndSection
+     */
+    {1280, 854, 65, 79816,      /* ADDED */
+     16, 128, 256, KdSyncNegative,
+     1, 8, 12, KdSyncNegative,
+     },
+
     /* 1280x960 modes */
 #ifdef KD_CVT_MODES
     {1280, 960, 120, 175500,    /* VESA 22h */ /* CVT v1 Reduced blanking */