From 0bc192bffbf28ba5733ae955916e5ebc72f3641f Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 5 Jul 2021 19:29:54 +0000
Subject: Initial working version.  Still todo : Tapes, Sound

---
 include/config.h   |  1 -
 include/keyboard.h |  2 +-
 include/snap.h     | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 include/spec.h     |  8 ++++++--
 4 files changed, 57 insertions(+), 4 deletions(-)
 create mode 100644 include/snap.h

(limited to 'include')

diff --git a/include/config.h b/include/config.h
index a6734f7..b57c3ef 100644
--- a/include/config.h
+++ b/include/config.h
@@ -28,7 +28,6 @@
 typedef enum
 {
     DSSPEC_STICKY_SHIFT,
-    DSSPEC_ALLOW_TAPE_SAVE,
     DSSPEC_LOAD_DEFAULT_SNAPSHOT,
     DSSPEC_NUM_CONFIG_ITEMS
 } DSSPEC_ConfigItem;
diff --git a/include/keyboard.h b/include/keyboard.h
index 00fdcb6..94805a0 100644
--- a/include/keyboard.h
+++ b/include/keyboard.h
@@ -73,7 +73,7 @@ typedef enum
     SK_B,
     SK_N,
     SK_M,
-    SK_PERIOD,
+    SK_SYMBOL,
     SK_SPACE,
 
     SK_ABOUT,
diff --git a/include/snap.h b/include/snap.h
new file mode 100644
index 0000000..62b6063
--- /dev/null
+++ b/include/snap.h
@@ -0,0 +1,50 @@
+/*
+   3dsspec - Nintendo 3DS Sinclair Spectrum 48K emulator.
+
+   Copyright (C) 2021  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+   -------------------------------------------------------------------------
+
+   $Id: snap.h 3 2006-09-13 23:49:18Z ianc $
+
+*/
+
+#ifndef DSSPEC_SNAP_H
+#define DSSPEC_SNAP_H
+
+#include "z80.h"
+
+/* ---------------------------------------- INTERFACES
+*/
+
+typedef Z80Byte	(*SNAP_Peek)(Z80Word address);
+typedef void	(*SNAP_Poke)(Z80Word address, Z80Byte val);
+
+
+/* Sets the active TAP file
+*/
+void	TAPSetTape(Z80Byte *tap, int len);
+
+/* Loads a block from a TAP file.  Returns FALSE for failure.
+*/
+int	TAPLoad(Z80Byte id, Z80Word *addr,
+		Z80Word *len, SNAP_Poke poke);
+
+#endif
+
+
+/* END OF FILE */
diff --git a/include/spec.h b/include/spec.h
index b6b73eb..8b7154b 100644
--- a/include/spec.h
+++ b/include/spec.h
@@ -37,9 +37,9 @@
 */
 void	SPECInit(Z80 *z80);
 
-/* Render the display
+/* Start the frame
 */
-void    SPECRenderDisplay(Framebuffer *fb, Z80 *z80);
+void    SPECStartFrame(Framebuffer *fb);
 
 /* Handle keypresses
 */
@@ -70,6 +70,10 @@ void	SPECWritePort(Z80 *z80, Z80Word port, Z80Byte val);
 
 #define	SPECReadDisassem SPECReadMem
 
+/* Interface for snap
+*/
+void    SPECWriteSnap(Z80Word addr, Z80Byte val);
+
 /* Interfaces to allows the SPEC to save/load itself as a snapshot to/from
    a stream.
 */
-- 
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