Initial commit of zxbox - a ZX Spectrum emulator ported by Anton Romanov. It theoretically runs on all targets, but I have not included it in the Archos builds because it is just too slow to be usable.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10950 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 141 insertions, 0 deletions

diff --git a/apps/plugins/zxbox/spconf.c b/apps/plugins/zxbox/spconf.c
new file mode 100644
index 0000000..7c49269
--- /dev/null
+++ b/apps/plugins/zxbox/spconf.c
@@ -0,0 +1,141 @@
+/* 
+ * Copyright (C) 1996-1998 Szeredi Miklos
+ * Email: mszeredi@inf.bme.hu
+ *
+ * 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. See the file COPYING. 
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#include "misc.h"
+#include "spconf_p.h"
+#include "spver.h"
+#include "interf.h"
+#include "spscr_p.h"
+#include "spkey.h"
+
+#include "snapshot.h"   /* for SN_Z80  and SN_SNA  */
+#include "tapefile.h"   /* for TAP_TAP and TAP_TZX */
+#include "zxconfig.h"
+#include "stdio.h"
+#include "string.h"
+/*#include <errno.h>*/
+#include "sys/types.h"
+#include "helpers.h"
+#include "ctype.h"
+
+
+extern const char *spcf_keynames_ascii[];
+extern const char *spcf_keynames_misc[];
+
+char *spcf_init_snapshot = NULL;
+int   spcf_init_snapshot_type;
+char *spcf_init_tapefile = NULL;
+int   spcf_init_tapefile_type;
+#ifndef USE_GRAY
+#define exit(i) rb->splash(HZ*1,true,"Exit: %d",i)
+#else
+#define exit(i) i=i
+#endif
+#define MAXLINELEN 512
+/*static int linectr;
+static FILE *conffp;
+static int conffd;
+static const char *conffile;
+*/
+
+static int file_type = -1;
+static int file_subtype;
+
+struct ext_type {
+  const char *ext;
+  int type;
+  int subtype;
+};
+
+static struct ext_type extensions[] = {
+  {"z80", FT_SNAPSHOT, SN_Z80},
+  {"sna", FT_SNAPSHOT, SN_SNA},
+  {"tzx", FT_TAPEFILE, TAP_TZX},
+  {"tap", FT_TAPEFILE, TAP_TAP},
+
+  {NULL, 0, 0}
+};
+
+int spcf_find_file_type(char *filename, int *ftp, int *ftsubp)
+{
+  int i;
+  int found;
+
+  if(*ftp >= 0 && *ftsubp >= 0) return 1;
+
+  found = 0;
+  
+  for(i = 0; extensions[i].ext != NULL; i++) 
+    if((*ftp < 0 || *ftp == extensions[i].type) &&
+       (*ftsubp < 0 || *ftsubp == extensions[i].subtype) &&
+       check_ext(filename, extensions[i].ext)) {
+      found = 1;
+      *ftp = extensions[i].type;
+      *ftsubp = extensions[i].subtype;
+      break;
+    }
+
+  if(!found) for(i = 0; extensions[i].ext != NULL; i++) 
+    if((*ftp < 0 || *ftp == extensions[i].type) &&
+       (*ftsubp < 0 || *ftsubp == extensions[i].subtype) &&
+       try_extension(filename, extensions[i].ext)) {
+      found = 1;
+      *ftp = extensions[i].type;
+      *ftsubp = extensions[i].subtype;
+      break;
+    }
+  
+  return found;
+}
+
+static int find_extension(const char *ext)
+{
+  int i;
+  for(i = 0; extensions[i].ext != NULL; i++)
+    if(rb->strcasecmp(extensions[i].ext, ext) == 0) return i;
+
+  return -1;
+}
+
+
+/* now actually a snapshot/tape loader*/
+void spcf_read_command_line(void* parameter)
+{
+  int ix;
+
+  ix = find_extension( parameter - 3 + rb->strlen (parameter) );
+      
+  file_type = extensions[ix].type;
+  file_subtype = extensions[ix].subtype;
+  rb->strncpy(filenamebuf, parameter, MAXFILENAME - 10);
+  filenamebuf[MAXFILENAME-10] = '\0';
+  if(file_type < 0) file_subtype = -1;
+  if(!spcf_find_file_type(filenamebuf, &file_type, &file_subtype))
+    return;
+
+  if(file_type == FT_SNAPSHOT) {
+    spcf_init_snapshot = make_string(spcf_init_snapshot, filenamebuf);
+    spcf_init_snapshot_type = file_subtype;
+  }
+  else if(file_type == FT_TAPEFILE) {
+    spcf_init_tapefile = make_string(spcf_init_tapefile, filenamebuf);
+    spcf_init_tapefile_type = file_subtype;
+  }
+}
+