void  					GetFileName(SFReply *replyPtr);
void   					PrintImageFile(int macronumber,SFReply *reply);
void 					PrintHexFile(int macronumber,SFReply *reply);
void					PrintMACROListing(int macronumber,SFReply *reply);
void 					WriteSeqFile(SFReply *reply);
void 					WriteSummaryFile(int macronumber,SFReply *reply);
void 					PrintAPCImageFile(int macronumber,SFReply *reply);
FILE 					*OpenSaveFile(SFReply *reply,ConstStr255Param prompt,char *ext);
FILE 					*OpenReadFile(SFReply *reply);
extern    int 			GetBit(unsigned short a, unsigned short nthBit);