add snesram prototype

tools/ucon64/2.0/src/Makefile.in

@@ -107,7 +107,7 @@ OBJECTS=ucon64.o ucon64_dat.o ucon64_misc.o ucon64_opts.o \
         backup/fig.o backup/gbx.o backup/gd.o backup/interceptor.o \
         backup/lynxit.o backup/mccl.o backup/mcd.o backup/md-pro.o \
         backup/mgd.o backup/msg.o backup/pce-pro.o backup/pl.o \
-        backup/psxpblib.o backup/sflash.o backup/smc.o backup/smd.o \
+        backup/psxpblib.o backup/sflash.o backup/snesram.o backup/smc.o backup/smd.o \
         backup/smsgg-pro.o backup/ssc.o backup/swc.o backup/tototek.o \
         backup/ufo.o backup/yoko.o backup/z64.o
 ifdef USE_ZLIB

tools/ucon64/2.0/src/backup/backup.h

@@ -58,5 +58,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #if     defined USE_PARALLEL || defined USE_USB
 #include "f2a.h"
 #endif
+#ifdef USE_USB
+#include "snesram.h"
+#endif // USE_PARALLEL
+
 
 #endif // BACKUP_H

tools/ucon64/2.0/src/backup/snesram.c

@@ -0,0 +1,178 @@
+/*
+snesram.c - Snesram support for uCON64
+
+Copyright (c) 2009 david@optixx.org
+
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#ifdef  HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include "misc/misc.h"
+#include "misc/itypes.h"
+#ifdef  USE_ZLIB
+#include "misc/archive.h"
+#endif
+#include "misc/getopt2.h"                       // st_getopt2_t
+#include "misc/file.h"
+#include "ucon64.h"
+#include "ucon64_misc.h"
+#include "ffe.h"
+#include "smc.h"
+#include "snesram.h"
+
+
+const st_getopt2_t snesram_usage[] =
+  {
+    {
+      NULL, 0, 0, 0,
+      NULL, "Snesram"/* http://www.optixx.org */,
+      NULL
+    },
+#ifdef  USE_USB
+    {
+      "xsnesram", 0, 0, UCON64_XSNESRAM, // send only
+      NULL, "send ROM (in FFE format) to Snesram; " OPTION_LONG_S "port=PORT",
+      &ucon64_wf[WF_OBJ_NES_DEFAULT_STOP_NO_SPLIT]
+    },
+#endif
+    {NULL, 0, 0, 0, NULL, NULL, NULL}
+  };
+
+
+#ifdef USE_USB
+
+#define BUFFERSIZE 8192
+
+
+
+int
+snesram_write_rom (const char *filename)
+{
+  FILE *file;
+  unsigned char *buffer;
+  int bytesread, bytessend, size, offset, n_blocks1, n_blocks2, n_blocks3, n;
+  time_t starttime;
+
+
+  if ((file = fopen (filename, "rb")) == NULL)
+    {
+      fprintf (stderr, ucon64_msg[OPEN_READ_ERROR], filename);
+      exit (1);
+    }
+  if ((buffer = (unsigned char *) malloc (BUFFERSIZE)) == NULL)
+    {
+      fprintf (stderr, ucon64_msg[FILE_BUFFER_ERROR], BUFFERSIZE);
+      exit (1);
+    }
+
+  fread (buffer, 1, SMC_HEADER_LEN, file);
+
+
+  size = (n_blocks1 + n_blocks2 + n_blocks3) * 8 * 1024 + 8 +
+         (buffer[0] & SMC_TRAINER ? 512 : 0);
+  printf ("Send: %d Bytes (%.4f Mb)\n", size, (float) size / MBIT);
+
+  ffe_send_block (0x5020, buffer, 8);           // send "file control block"
+  bytessend = 8;
+
+  if (buffer[1] >> 5 > 4)
+    offset = 12;
+  else
+    offset = 0;
+
+  if (buffer[0] & SMC_TRAINER)                  // send trainer if present
+    {
+      fread (buffer, 1, 512, file);
+      ffe_send_block (0x600, buffer, 512);
+      bytessend += 512;
+    }
+
+  printf ("Press q to abort\n\n");
+  starttime = time (NULL);
+
+  for (n = 0; n < n_blocks1; n++)
+    {
+      ffe_send_command0 (0x4507, (unsigned char) (n + offset));
+      if ((bytesread = fread (buffer, 1, BUFFERSIZE, file)) == 0)
+        break;
+      ffe_send_block (0x6000, buffer, bytesread);
+
+      bytessend += bytesread;
+      ucon64_gauge (starttime, bytessend, size);
+      ffe_checkabort (2);
+    }
+
+  for (n = 0; n < n_blocks2; n++)
+    {
+      ffe_send_command0 (0x4507, (unsigned char) (n + 32));
+      if ((bytesread = fread (buffer, 1, BUFFERSIZE, file)) == 0)
+        break;
+      ffe_send_block (0x6000, buffer, bytesread);
+
+      bytessend += bytesread;
+      ucon64_gauge (starttime, bytessend, size);
+      ffe_checkabort (2);
+    }
+
+  ffe_send_command0 (0x2001, 0);
+
+  for (n = 0; n < n_blocks3; n++)
+    {
+      if (n == 0)
+        {
+          ffe_send_command0 (0x4500, 0x22);
+          ffe_send_command0 (0x42ff, 0x30);
+          if ((bytesread = fread (buffer, 1, BUFFERSIZE, file)) == 0)
+            break;
+          ffe_send_block (0x6000, buffer, bytesread);
+        }
+      else
+        {
+          int m;
+
+          ffe_send_command0 (0x4500, 7);
+          for (m = 0; m < 8; m++)
+            ffe_send_command0 ((unsigned short) (0x4510 + m), (unsigned char) (n * 8 + m));
+          if ((bytesread = fread (buffer, 1, BUFFERSIZE, file)) == 0)
+            break;
+          ffe_send_block2 (0, buffer, bytesread);
+        }
+
+      bytessend += bytesread;
+      ucon64_gauge (starttime, bytessend, size);
+      ffe_checkabort (2);
+    }
+
+  for (n = 0x4504; n < 0x4508; n++)
+    ffe_send_command0 ((unsigned short) n, 0);
+  for (n = 0x4510; n < 0x451c; n++)
+    ffe_send_command0 ((unsigned short) n, 0);
+
+  ffe_send_command (5, 1, 0);
+
+  free (buffer);
+  fclose (file);
+  ffe_deinit_io ();
+
+  return 0;
+}
+
+#endif // USE_USB

tools/ucon64/2.0/src/backup/snesram.h

@@ -0,0 +1,30 @@
+/*
+snesram.h - Snesram support for uCON64
+
+Copyright (c) 2009 david@optixx.org
+
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#ifndef SNESRAM_H
+#define SNESRAM_H
+
+extern const st_getopt2_t snesram_usage[];
+
+#ifdef USE_USB
+extern int snesram_write_rom (const char *filename);
+#endif
+
+#endif // SMC_H

tools/ucon64/2.0/src/ucon64_defines.h

@@ -324,6 +324,7 @@ enum
   UCON64_XSFS,
   UCON64_XSMC,
   UCON64_XSMCR,
+  UCON64_XSNESRAM,
   UCON64_XSMD,
   UCON64_XSMDS,
   UCON64_XSWC,

tools/ucon64/2.0/src/ucon64_opts.c

@@ -308,6 +308,7 @@ ucon64_switches (st_ucon64_t *p)
     case UCON64_XSFS:
     case UCON64_XSMC:
     case UCON64_XSMCR:
+    case UCON64_XSNESRAM:
     case UCON64_XSMD:
     case UCON64_XSMDS:
     case UCON64_XSWC:
@@ -558,7 +559,7 @@ ucon64_switches (st_ucon64_t *p)
       break;
 
     case UCON64_Q:
-    case UCON64_QQ:                             // for now -qq is equivalent to -q
+    case UCON64_QQ:                             //UCON64_XSMC for now -qq is equivalent to -q
       ucon64.quiet = 1;
       break;
 
@@ -2050,6 +2051,15 @@ ucon64_options (st_ucon64_t *p)
         smc_write_rts (ucon64.rom, ucon64.parport);
       fputc ('\n', stdout);
       break;
+    
+    case UCON64_XSNESRAM:         
+        if (!ucon64.rominfo->buheader_len)
+          fputs ("ERROR: This ROM has no header. Convert to an SMC compatible format with -ffe\n",
+                 stderr);
+        else
+          snesram_write_rom (ucon64.rom);
+        fputc ('\n', stdout);
+        break;
 
     case UCON64_XSMD:
       if (access (ucon64.rom, F_OK) != 0)       // file does not exist -> dump cartridge