PROGRAM EXECUTION CONTROL METHOD

• Main Author: OHASHI HIROSHI
• Format: Patent
• Language: English
• Published: 01.12.2011
• Subjects: CALCULATING; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION ANDCOMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION ANDCOMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWNENERGY USE; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

A program execution control method for a printer provided with a controller including a CPU, a RAM and a ROM, wherein a first program to be operated in a printing state, a second program to be operated in a sleep state and a third program to be operated in a standby state are stored in the ROM, the program execution control method includes the steps of: executing by the CPU, in the printing state, the first program by expanding the first program on the RAM, and by using a work area of the RAM; executing by the CPU, in the sleep state, the second program without expanding the second program on the RAM, and without using the work area of the RAM; and executing by the CPU, in the standby state, the third program without expanding the third program on the RAM, and by using the work area of the RAM.