From 88b47cdd8bd20e54fcfdf5e98c24c8e7d0c97415 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 6 Dec 2018 19:35:58 -0800
Subject: GLK: FROTZ: Added winarg methods

---
 engines/glk/frotz/processor.h | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'engines/glk/frotz/processor.h')

diff --git a/engines/glk/frotz/processor.h b/engines/glk/frotz/processor.h
index dcf39869c1..5d6d4487f9 100644
--- a/engines/glk/frotz/processor.h
+++ b/engines/glk/frotz/processor.h
@@ -549,7 +549,6 @@ protected:
 
 	/**
 	 * Map a Unicode character onto the ZSCII alphabet.
-	 *
 	 */
 	zbyte translate_to_zscii(zchar c);
 
@@ -668,6 +667,26 @@ protected:
 	zchar unicode_tolower(zchar c);
 
 	/**@}*/
+
+	/**
+	 * \defgroup Window/V6 Opcode methods
+	 * @{
+	 */
+
+	/**
+	 * Return the window number in zargs[0]. In V6 only, -3 refers to the
+	 * current window.
+	 */
+	zword winarg0();
+
+	/**
+	 * Return the (optional) window number in zargs[2]. -3 refers to the
+	 * current window. This optional window number was only used by some
+	 * V6 opcodes: set_cursor, set_margins, set_colour.
+	 */
+	zword winarg2();
+
+	 /**@}*/
 protected:
 	/**
 	 * \defgroup General Opcode methods
-- 
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