139 - file maintenance/record sorting ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔ there are three functions available with this selection. the first is sorting all files into a logical sequence. the second function reorganizes the files on the diskette to speed the reading of data. the last function checks the available computer memory to determine the amount of available space that exists for adding new accounting data. - the screen will display - - - select 1 sort files . 2 reorganize disk . 3 check avail. space record sorting ▔▔▔▔▔▔▔▔▔▔▔▔▔▔ the record sorting function organizes your records into logical sequences. this is helpful to you when reviewing your accounting data. it is also necessary to produce meaningful printed reports. - expense and revenue records are ordered by the date entered with each transaction. the earliest dates will appear first and the most recent record will appear last. the chart of accounts is sort- ed in ascending chart number sequence. the lowest chart number will appear first and the highest at the bottom of the report. - record sorting uses a consid- erable amount of computing power and therefore may take some time to complete. this can range from a few seconds to sort a small file or to place a new record in an already ordered file - up to minutes to organize a jumbled expense file of 300 to 400 detailed records. - because of the time involved record sorts are not done automatically after each entry. it is an 'on demand' function for you to use as necessary. it should always be done before producing any reports or doing any financial analysis based from on-screen data. this correct file organization makes your records quicker to comprehend and much easier to understand. - - reorganizing the data disk ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔ the accounting information you have saved is stored in files on the diskette. - the disk drive operating system (dos) locates the records in each file by view- ing a directory in the middle of the diskette and then going to the disk 'address' to read the information stored there. - the directory can become dis- organized when you have used the files for a long time - adding records and deleting transactions. deleting records leaves gaps that may be too small to be useful. - by reorganizing the data disk you move the records together to maximize available storage space on the diskette. the directory is updated and your data can be accessed faster. - this function needs only occasional use and only if some records have been deleted. - checking available memory ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔ your personal computer has a finite amount of memory space. this function checks that space to determine the number of additional account- ing records that can be added to the system. - this is accomplished by loading the account files into the computer and measuring the remaining available memory. after a few seconds the screen will clear for a statement provid- ing the approximate number of new records that can be added. - it is important that you do not add more accounting records than your computer can process. as the files become large with hundreds of entries it is necessary to use this function frequently. - after the result has been displayed you will be returned to the system's main directory.