From 603f3fac82ccb77775d53fd77ae7c32167116ad7 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 3 Nov 2008 17:07:32 +0000
Subject: Initial snapshot code (in progress)

---
 source/z80.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'source/z80.c')

diff --git a/source/z80.c b/source/z80.c
index 36c5793..d4205c5 100644
--- a/source/z80.c
+++ b/source/z80.c
@@ -31,6 +31,8 @@
 #include "z80.h"
 #include "z80_private.h"
 
+#include "stream.h"
+
 static const char ident[]="$Id$";
 static const char ident_z80_header[]=Z80_H;
 static const char ident_z80_private_header[]=Z80_PRIVATE_H;
@@ -328,4 +330,67 @@ const char *Z80Disassemble(Z80 *cpu, Z80Word *pc)
 #endif
 }
 
+
+void Z80SaveSnapshot(Z80 *cpu, FILE *fp)
+{
+    STRPUT(fp, cpu->PC);
+    STRPUT(fp, cpu->AF);
+    STRPUT(fp, cpu->BC);
+    STRPUT(fp, cpu->DE);
+    STRPUT(fp, cpu->HL);
+    STRPUT(fp, cpu->AF_);
+    STRPUT(fp, cpu->BC_);
+    STRPUT(fp, cpu->DE_);
+    STRPUT(fp, cpu->HL_);
+    STRPUT(fp, cpu->IX);
+    STRPUT(fp, cpu->IY);
+    STRPUT(fp, cpu->SP);
+    STRPUT(fp, cpu->IFF1);
+    STRPUT(fp, cpu->IFF2);
+    STRPUT(fp, cpu->IM);
+    STRPUT(fp, cpu->I);
+    STRPUT(fp, cpu->R);
+    STRPUT(fp, cpu->R);
+
+    STRPUT(fp, cpu->priv->cycle);
+    STRPUT(fp, cpu->priv->halt);
+    STRPUT(fp, cpu->priv->shift);
+    STRPUT(fp, cpu->priv->raise);
+    STRPUT(fp, cpu->priv->devbyte);
+    STRPUT(fp, cpu->priv->nmi);
+    STRPUT(fp, cpu->priv->callback);
+    STRPUT(fp, cpu->priv->last_cb);
+}
+
+void Z80LoadSnapshot(Z80 *cpu, FILE *fp)
+{
+    STRGET(fp, cpu->PC);
+    STRGET(fp, cpu->AF);
+    STRGET(fp, cpu->BC);
+    STRGET(fp, cpu->DE);
+    STRGET(fp, cpu->HL);
+    STRGET(fp, cpu->AF_);
+    STRGET(fp, cpu->BC_);
+    STRGET(fp, cpu->DE_);
+    STRGET(fp, cpu->HL_);
+    STRGET(fp, cpu->IX);
+    STRGET(fp, cpu->IY);
+    STRGET(fp, cpu->SP);
+    STRGET(fp, cpu->IFF1);
+    STRGET(fp, cpu->IFF2);
+    STRGET(fp, cpu->IM);
+    STRGET(fp, cpu->I);
+    STRGET(fp, cpu->R);
+    STRGET(fp, cpu->R);
+
+    STRGET(fp, cpu->priv->cycle);
+    STRGET(fp, cpu->priv->halt);
+    STRGET(fp, cpu->priv->shift);
+    STRGET(fp, cpu->priv->raise);
+    STRGET(fp, cpu->priv->devbyte);
+    STRGET(fp, cpu->priv->nmi);
+    STRGET(fp, cpu->priv->callback);
+    STRGET(fp, cpu->priv->last_cb);
+}
+
 /* END OF FILE */
-- 
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