devices stub

Author: demon

Makefile

@@ -1,7 +1,8 @@
-# $Id: Makefile,v 1.8 2012/04/27 04:27:36 demon Exp $
+# $Id: Makefile,v 1.9 2012/05/09 00:03:40 demon Exp $
 
 PROG=	dcpu
-SRCS=	gramar.y lexer.l emu.c main.c tui.c gui.c y.tab.h
+SRCS=	gramar.y lexer.l emu.c main.c tui.c gui.c y.tab.h \
+	lem1802.c keyboard.c clock.c
 NOMAN=
 CFLAGS+=`sdl-config --cflags`
 LDADD+=	`sdl-config --libs` -lcurses -lSDL_image

clock.c

@@ -0,0 +1,50 @@
+/* $Id: clock.c,v 1.1 2012/05/09 00:03:40 demon Exp $ */
+/*
+ * Copyright (c) 2012 Dimitri Sokolyuk <[email protected]>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, dATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include "dcpu16.h"
+
+enum {	CLK_ON,
+	CLK_STORE,
+	CLK_INTR,
+};
+
+void
+clk(struct context *c)
+{
+	switch (c->reg[A]) {
+	case CLK_ON:
+		break;
+	case CLK_STORE:
+		break;
+	case CLK_INTR:
+		break;
+	default:
+		break;
+	}
+}
+
+void
+register_clk(struct context *c)
+{
+	struct device *d = &c->dev[++c->ndev];
+
+	d->id = 0x12d0b402;
+	d->version = 0x1;
+	d->manu = 0;
+	d->cb = clk;
+}

dcpu16.h

@@ -1,4 +1,4 @@
-/* $Id: dcpu16.h,v 1.15 2012/05/09 00:03:40 demon Exp $ */
+/* $Id: dcpu16.h,v 1.16 2012/05/09 00:04:17 demon Exp $ */
 /*
  * Copyright (c) 2012 Dimitri Sokolyuk <[email protected]>
  *
@@ -63,5 +63,8 @@ int step(struct context *);
 void tuiemu(struct context *);
 void guiemu(struct context *);
 void dumpcode(struct context *);
+void register_lem(struct context *);
+void register_keyb(struct context *);
+void register_clk(struct context *);
 
 #endif