Printer and computer-readable recording medium

A computer-readable recording medium storing a control program of a printer,

• wherein, the printer comprises:
• a USB port;
• the recording medium;
• an ordinary storage region arranged in the recording medium;
• a management table arranged outside the ordinary storage region of the recording medium, the management table for making a personal computer connected to the USB port recognize the ordinary storage region in the recording medium as a removable drive while managing an access to the ordinary storage region in the recording medium;
• a first memory region being a portion of the ordinary storage region in the recording medium assigned by the management table and storing an execution file of an application program therein;
• a second memory region being a portion of the ordinary storage region in the recording medium assigned by the management table and having a command file capable of including print data created by the application program written therein;
• a printing device executing printing based on the print data in the command file written in the second memory region;
• and
• a processor accessing the recording medium and controlling the printing device,
• wherein, the control program includes following instructions:
• (a) instruction of renewing the command file in the second memory region with a command file received;
• and
• (b) instruction of analyzing the command file currently renewed and taking out the print data.