From 3a425efb8738ae7c30559893b1a790f878013938 Mon Sep 17 00:00:00 2001
From: yz70s <yz70s@users.noreply.github.com>
Date: Sun, 24 May 2020 08:32:31 +0200
Subject: [PATCH] xbox_nv2a.cpp: add placeholder for methods 1e80-1e90 (nw)

---
 src/mame/video/xbox_nv2a.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mame/video/xbox_nv2a.cpp b/src/mame/video/xbox_nv2a.cpp
index d0b806f5d8c..d858f2b9856 100644
--- a/src/mame/video/xbox_nv2a.cpp
+++ b/src/mame/video/xbox_nv2a.cpp
@@ -3802,6 +3802,12 @@ int nv2a_renderer::execute_method_3d(address_space& space, uint32_t chanel, uint
 			vertexprogram.upload_parameter_index++;
 		}
 	}
+	if ((maddress >= 0x1e80) && (maddress < 0x1e90)) {
+		machine().logerror("Setting v0 vertex program input component %d to %f\n", (maddress - 0x1e80) / 4, *((float *)&data));
+	}
+	if (maddress == 0x1e90) {
+		machine().logerror("Received explicit method to run vertex program\n");
+	}
 	// Register combiners
 	if (maddress == 0x1e60) {
 		combiner.stages = data & 15;