X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fwin32%2FGenaDrive%2FRom.cpp;fp=platform%2Fwin32%2FGenaDrive%2FRom.cpp;h=0000000000000000000000000000000000000000;hb=1b0ac8adc97d65c686a48c4375c07907de86be24;hp=9192dcf95b60680f69f80519d8d153027d0cc12c;hpb=e0978fa87d22f168ea9c039c6e2c5bf1274ba9e0;p=picodrive.git

diff --git a/platform/win32/GenaDrive/Rom.cpp b/platform/win32/GenaDrive/Rom.cpp
deleted file mode 100644
index 9192dcf..0000000
--- a/platform/win32/GenaDrive/Rom.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-
-#include "app.h"
-#include "Unzip.h"
-
-unsigned char *RomData=NULL;
-int RomLen=0;
-char RomName[260]="";
-
-
-static int Byteswap(unsigned char *data,int len)
-{
-  int i=0;
-
-  if (len<2) return 1; // Too short
-
-  do
-  {
-    unsigned short *pd=(unsigned short *)(data+i);
-    int word=*pd; // Get word
-
-    word=(word<<8)|(word>>8); // Byteswap it
-    *pd=(unsigned short)word; // Put word
-    i+=2;
-  }  
-  while (i+2<=len);
-
-  return 0;
-}
-
-// Interleve a 16k block and byteswap
-static int InterleveBlock(unsigned char *dest,unsigned char *src)
-{
-  int i=0;
-  for (i=0;i<0x2000;i++) dest[(i<<1)  ]=src[       i]; // Odd
-  for (i=0;i<0x2000;i++) dest[(i<<1)+1]=src[0x2000+i]; // Even
-  return 0;
-}
-
-// Decode a SMD file
-static int DecodeSmd(unsigned char *data,int len)
-{
-  unsigned char *temp=NULL;
-  int i=0;
-
-  temp=(unsigned char *)malloc(0x4000);
-  if (temp==NULL) return 1;
-  memset(temp,0,0x4000);
-
-  // Interleve each 16k block and shift down by 0x200:
-  for (i=0; i+0x4200<=len; i+=0x4000)
-  {
-    InterleveBlock(temp,data+0x200+i); // Interleve 16k to temporary buffer
-    memcpy(data+i,temp,0x4000); // Copy back in
-  }
-
-  free(temp);
-  return 0;
-}
-
-int RomLoad()
-{
-  FILE *file=NULL;
-  char *name=NULL;
-  int nameLen=0;
-  int fileLen=0,space=0;
-  Unzip unzip;
-
-  name=RomName;
-
-  file=fopen(name,"rb"); if (file==NULL) return 1;
-
-  nameLen=strlen(name);
-  if (stricmp(name+nameLen-4,".zip")==0) unzip.file=file; // Open as zip file
-
-  if (unzip.file)
-  {
-    int ret=0;
-
-    ret=unzip.fileOpen(); // Get first entry
-    if (ret==0)
-    {
-      fileLen=unzip.dataLen;  // Length of file
-      // Switch to using the name in the zip file:
-      name=unzip.name; nameLen=strlen(name);
-    }
-    else
-    {
-      unzip.file=NULL;
-    }
-
-  }
-  else
-  {
-    // Find out the length of the file:
-    fseek(file,0,SEEK_END); fileLen=ftell(file);
-    fseek(file,0,SEEK_SET);
-  }
-
-  // Allocate space for it:
-  space=(fileLen+0x3fff)&~0x3fff;
-
-  RomData=(unsigned char *)malloc(space);
-  if (RomData==NULL) { fclose(file); return 1; }
-  memset(RomData,0,space);
-
-  // Read in file:
-  if (unzip.file) unzip.fileDecode(RomData);
-  else fread(RomData,1,fileLen,file);
-
-  unzip.fileClose();
-
-  fclose(file);
-  unzip.file=file=NULL;
-
-  RomLen=fileLen;
-
-  // Check for SMD:
-  if ((fileLen&0x3fff)==0x200)
-  {
-    // Decode and byteswap:
-    DecodeSmd(RomData,RomLen);
-    RomLen-=0x200;
-  }
-  else
-  {
-    // Just byteswap:
-    Byteswap(RomData,RomLen);
-  }
-
-  PicoCartInsert(RomData,RomLen);
-
-  return 0;
-}
-
-void RomFree()
-{
-//  PicoCartInsert(NULL,0); // Unplug rom
-
-  if (RomData) free(RomData);
-  RomData=NULL; RomLen=0;
-  memset(RomName,0,sizeof(RomName));
-}
-