restructure the repository to be Cyclone only

[cyclone68000.git] / Pico / Cart.cpp

diff --git a/Pico/Cart.cpp b/Pico/Cart.cpp
deleted file mode 100644 (file)
index 23c6e60..0000000
--- a/Pico/Cart.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-\r
-// This file is part of the PicoDrive Megadrive Emulator\r
-\r
-// Copyright (c) 2011 FinalDave (emudave (at) gmail.com)\r
-\r
-// This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r
-// You can choose the license that has the most advantages for you.\r
-\r
-// SVN repository can be found at http://code.google.com/p/cyclone68000/\r
-\r
-#include "PicoInt.h"\r
-\r
-static void Byteswap(unsigned char *data,int len)\r
-{\r
-  int i=0;\r
-\r
-  if (len<2) return; // Too short\r
-\r
-  do\r
-  {\r
-    unsigned short *pd=(unsigned short *)(data+i);\r
-    int value=*pd; // Get 2 bytes\r
-\r
-    value=(value<<8)|(value>>8); // Byteswap it\r
-    *pd=(unsigned short)value; // Put 2b ytes\r
-    i+=2;\r
-  }  \r
-  while (i+2<=len);\r
-}\r
-\r
-// Interleve a 16k block and byteswap\r
-static int InterleveBlock(unsigned char *dest,unsigned char *src)\r
-{\r
-  int i=0;\r
-  for (i=0;i<0x2000;i++) dest[(i<<1)  ]=src[       i]; // Odd\r
-  for (i=0;i<0x2000;i++) dest[(i<<1)+1]=src[0x2000+i]; // Even\r
-  return 0;\r
-}\r
-\r
-// Decode a SMD file\r
-static int DecodeSmd(unsigned char *data,int len)\r
-{\r
-  unsigned char *temp=NULL;\r
-  int i=0;\r
-\r
-  temp=(unsigned char *)malloc(0x4000);\r
-  if (temp==NULL) return 1;\r
-  memset(temp,0,0x4000);\r
-\r
-  // Interleve each 16k block and shift down by 0x200:\r
-  for (i=0; i+0x4200<=len; i+=0x4000)\r
-  {\r
-    InterleveBlock(temp,data+0x200+i); // Interleve 16k to temporary buffer\r
-    memcpy(data+i,temp,0x4000); // Copy back in\r
-  }\r
-\r
-  free(temp);\r
-  return 0;\r
-}\r
-\r
-int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize)\r
-{\r
-  unsigned char *rom=NULL; int size=0;\r
-  if (f==NULL) return 1;\r
-\r
-  fseek(f,0,SEEK_END); size=ftell(f); fseek(f,0,SEEK_SET);\r
-\r
-  size=(size+3)&~3; // Round up to a multiple of 4\r
-\r
-  // Allocate space for the rom plus padding\r
-  rom=(unsigned char *)malloc(size+4);\r
-  if (rom==NULL) { fclose(f); return 1; }\r
-  memset(rom,0,size+4);\r
-\r
-  fread(rom,1,size,f); // Load up the rom\r
-  fclose(f);\r
-\r
-  // Check for SMD:\r
-  if ((size&0x3fff)==0x200) { DecodeSmd(rom,size); size-=0x200; } // Decode and byteswap SMD\r
-  else Byteswap(rom,size); // Just byteswap\r
-  \r
-  if (prom)  *prom=rom;\r
-  if (psize) *psize=size;\r
-\r
-  return 0;\r
-}\r
-\r
-// Insert/remove a cartridge:\r
-int PicoCartInsert(unsigned char *rom,unsigned int romsize)\r
-{\r
-  // Make sure movie playing/recording is stopped:\r
-  if (PmovFile) fclose(PmovFile);\r
-  PmovFile=NULL; PmovAction=0;\r
-\r
-  memset(&Pico,0,sizeof(Pico)); // Blank Pico state\r
-  Pico.rom=rom;\r
-  Pico.romsize=romsize;\r
-  PicoReset();\r
-\r
-  return 0;\r
-}\r