/* FormatZIP V 0.1 - format a Iomega ZIP drive for PC 1998 by Alexander Feigl - freely distributable as long as my name is not removed from the distributiojn */ #include #include #include #include #include #include #include #include #include #include #include #include #include struct MsgPort *IOPort; struct IOStdReq *IORequest; const unsigned char MasterBootRecord[]= { 0xeb,0x2e,0x49,0x50,0x41,0x52,0x54,0x20,0x63,0x6f,0x64,0x65,0x20,0x30,0x30,0x39, 0x20,0x2d,0x20,0x49,0x6f,0x6d,0x65,0x67,0x61,0x20,0x43,0x6f,0x72,0x70,0x6f,0x72, 0x61,0x74,0x69,0x6f,0x6e,0x20,0x2d,0x20,0x31,0x31,0x2f,0x32,0x33,0x2f,0x39,0x30, 0xfa,0xfc,0x8c,0xc8,0x8e,0xd0,0xbc,0x00,0x7c,0x8e,0xd8,0x8e,0xc0,0xb9,0x00,0x02, 0xbf,0x00,0x7e,0xbe,0x00,0x7c,0xf3,0xa4,0xe9,0x00,0x02,0xfb,0xbd,0x00,0x7e,0x8b, 0xfd,0xbe,0xbe,0x01,0xb9,0x04,0x00,0x80,0x3a,0x80,0x74,0x0b,0x83,0xc6,0x10,0xe2, 0xf6,0x8b,0xb5,0xb2,0x01,0xeb,0x51,0x56,0x83,0xc6,0x10,0x49,0xe3,0x0b,0x80,0x3a, 0x80,0x75,0xf5,0x8b,0xb5,0xb0,0x01,0xeb,0x3f,0x5e,0x56,0x8a,0x12,0x8a,0x72,0x01, 0x8a,0x4a,0x02,0x8a,0x6a,0x03,0xbb,0x00,0x7c,0xbe,0x05,0x00,0x56,0xb8,0x01,0x02, 0xcd,0x13,0x73,0x0e,0x33,0xc0,0xcd,0x13,0x5e,0x4e,0x75,0xf0,0x8b,0xb5,0xb4,0x01, 0xeb,0x16,0x5e,0xbe,0xfe,0x7d,0x81,0x3c,0x55,0xaa,0x74,0x06,0x8b,0xb5,0xb6,0x01, 0xeb,0x06,0x5e,0x03,0xf5,0xe9,0x48,0xfd,0xe8,0x1b,0x00,0x8b,0xb5,0xb8,0x01,0xe8, 0x14,0x00,0xb4,0x00,0xcd,0x16,0x33,0xc0,0x8e,0xc0,0x26,0xc7,0x06,0x72,0x04,0x34, 0x12,0xea,0xf0,0xff,0x00,0xf0,0x03,0xf5,0xac,0x3c,0x00,0x74,0x0b,0x56,0xb4,0x0e, 0xbb,0x07,0x00,0xcd,0x10,0x5e,0xeb,0xf0,0xc3,0x49,0x6e,0x76,0x61,0x6c,0x69,0x64, 0x20,0x70,0x61,0x72,0x74,0x69,0x74,0x69,0x6f,0x6e,0x20,0x74,0x61,0x62,0x6c,0x65, 0x00,0x44,0x69,0x73,0x6b,0x20,0x69,0x73,0x20,0x6e,0x6f,0x74,0x20,0x62,0x6f,0x6f, 0x74,0x61,0x62,0x6c,0x65,0x00,0x45,0x72,0x72,0x6f,0x72,0x20,0x6c,0x6f,0x61,0x64, 0x69,0x6e,0x67,0x20,0x6f,0x70,0x65,0x72,0x61,0x74,0x69,0x6e,0x67,0x20,0x73,0x79, 0x73,0x74,0x65,0x6d,0x00,0x4d,0x69,0x73,0x73,0x69,0x6e,0x67,0x20,0x6f,0x70,0x65, 0x72,0x61,0x74,0x69,0x6e,0x67,0x20,0x73,0x79,0x73,0x74,0x65,0x6d,0x00,0x0d,0x0a, 0x52,0x65,0x70,0x6c,0x61,0x63,0x65,0x20,0x61,0x6e,0x64,0x20,0x73,0x74,0x72,0x69, 0x6b,0x65,0x20,0x61,0x6e,0x79,0x20,0x6b,0x65,0x79,0x20,0x77,0x68,0x65,0x6e,0x20, 0x72,0x65,0x61,0x64,0x79,0x0d,0x0a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1a,0x06, 0xe9,0x00,0x01,0x01,0x16,0x01,0x35,0x01,0x4e,0x01,0xd5,0xb5,0xc7,0x79,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01, 0x01,0x00,0x06,0x3f,0x20,0x5f,0x20,0x00,0x00,0x00,0xe0,0xff,0x02,0x00,0x55,0xaa }; const unsigned char BootBlock[]={ 0xeb,0x3c,0x90,0x5a,0x49,0x50,0x46,0x4d,0x54,0x20,0x20,0x00,0x02,0x08,0x01,0x00, 0x02,0x00,0x02,0x00,0x00,0xf8,0x60,0x00,0x20,0x00,0x40,0x00,0x20,0x00,0x00,0x00, 0xe0,0xff,0x02,0x00,0x00,0x00,0x29,0xbc,0x07,0x4d,0x37,0x5a,0x49,0x50,0x2d,0x31, 0x30,0x30,0x20,0x20,0x20,0x20,0x46,0x41,0x54,0x31,0x36,0x20,0x20,0x20,0xfb,0x31, 0xc0,0x8e,0xd0,0x8e,0xd8,0xbc,0x00,0x7c,0xbe,0x59,0x7c,0xb4,0x0e,0xbb,0x07,0x00, 0xac,0x84,0xc0,0x74,0xfe,0xcd,0x10,0xeb,0xf7,0x5a,0x49,0x50,0x46,0x6f,0x72,0x6d, 0x61,0x74,0x20,0x20,0x20,0x20,0x6e,0x6f,0x6e,0x2d,0x62,0x6f,0x6f,0x74,0x61,0x62, 0x6c,0x65,0x20,0x64,0x69,0x73,0x6b,0x21,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; int WriteBlock(unsigned long block,const unsigned char *blockptr) { IORequest->io_Command=CMD_WRITE; IORequest->io_Flags=0; IORequest->io_Length=512; IORequest->io_Data=(APTR) blockptr; IORequest->io_Offset=block<<9; DoIO(((struct IORequest *) IORequest)); if (IORequest->io_Error) return(1); return(0); } void Cleanup() { CloseDevice(((struct IORequest *) IORequest)); DeleteIORequest(IORequest); DeleteMsgPort(IOPort); } int main(int argc,char **argv) { unsigned char device[64]; unsigned long unit; printf("FormatZIP V0.1 - Format ZIPs for PC\n1998 by Alexander Feigl \n"); if (argc!=3) { printf("Usage : %s \n",argv[0]); exit(20); } strcpy(device,argv[1]); sscanf(argv[2],"%ld",&unit); if ( (unit<0) || (unit>1024)) { puts("Invalid parameters!"); exit(20); } /* Open exec device for direct access to the ZIP drive */ IOPort=CreateMsgPort(); if (IOPort==NULL) { puts("Cannot create msg port!"); exit(20); } IORequest=CreateIORequest(IOPort,sizeof(*IORequest)); if (IORequest==NULL) { DeleteMsgPort(IOPort); puts("Cannot create IO Request!"); exit(20); } if (OpenDevice(device,unit,((struct IORequest *) IORequest),0)) { DeleteIORequest(IORequest); DeleteMsgPort(IOPort); puts("Cannot open device driver!"); exit(20); } /* Write Master Boot Record - I got it from a FujiFilm ZIP-100 disk write first block from array - pad rest of MBR with 0x48 */ puts("Writing Master Boot Record (MBR) ..."); if (WriteBlock(0,MasterBootRecord)) { puts("Cannot write MBR!"); Cleanup(); exit(20); } { unsigned char mbrpad[512]; unsigned long i; for (i=0;i<512;++i) mbrpad[i]=0x48; for (i=1;i<32;++i) { if (WriteBlock(i,mbrpad)) { puts("Cannot write MBR padding!"); Cleanup(); exit(20); } } } Cleanup(); exit(20); /* write ZIP bootblock - first part from array - pad with 0 NOTE : the volume ID is initialized with random numbers so that the filesystem can distinguish between different ZIPs */ puts("Writing boot record ..."); { unsigned char boot[512]; unsigned long i; for (i=128;i<512;++i) boot[i]=0x0; for (i=0;i<128;++i) boot[i]=BootBlock[i]; boot[510]=0x55; boot[511]=0xaa; /* randomize volume ID */ srand(time(NULL)); boot[39]= (rand()%256); boot[40]= (rand()%256); boot[41]= (rand()%256); boot[42]= (rand()%256); if (WriteBlock(32,boot)) { puts("Cannot write bootblock!"); Cleanup(); exit(20); } } /* write ZIP FAT - it is padded with 0-bytes - only the first four bytes of the both FATs have do be initalized differently */ puts("Wrinting File Allocation Table (FAT) ..."); { unsigned char fat[512]; unsigned long i,j; for (j=33;j<225;++j) { for (i=0;i<512;++i) fat[i]=0x0; if ( (j==33) || (j==129)) { fat[0]=0xf8; fat[1]=0xff; fat[2]=0xff; fat[3]=0xff; } if (WriteBlock(j,fat)) { puts("Cannot write FAT!"); Cleanup(); exit(20); } } } /* write ZIP root directory - it's padded with 0-bytes except the first directory entry which is the disk label */ puts("Writing root directory ..."); { unsigned char dir[512]; unsigned long i,j; for (j=225;j<257;++j) { for (i=0;i<512;++i) dir[i]=0x0; if (j==225) { memcpy(dir,"ZIP-100 ",11); dir[11]=0x28; dir[22]=0xf4; dir[23]=0x72; dir[24]=0x7c; dir[25]=0x24; } if (WriteBlock(j,dir)) { puts("Cannot write root directory!"); Cleanup(); exit(20); } } } /* Close the exec device */ Cleanup(); return(0); } void __openliberror(void) { exit(20); }