JP2008023377A5

JP2008023377A5 -

Info

Publication number: JP2008023377A5
Application number: JP2007265758A
Authority: JP
Filing date: 2007-10-11
Publication date: 2008-03-21
Anticipated expiration: 2018-10-26

Claims

A non-volatile storage means storing a game program;
Arithmetic processing means for executing the game program and controlling the game machine;
In a gaming arithmetic processing apparatus comprising a volatile storage means for providing a work area including a data area and a stack area necessary for execution of the game program,
A unique information storage means for storing a unique ID for determining the legitimacy of the game processing device;
Writing means for writing the game program input from the outside into the nonvolatile storage means;
A write end code storage means for storing a write end code at the end of writing of the game program by the writing means;
Write prohibiting means for prohibiting writing of a new game program by the writing means when the write end code is recorded in the write end code storage means;
Information storage means capable of storing the same information as the game information stored in the work area of the volatile storage means based on the execution of the game program by the arithmetic processing means;
Copy storage control means for monitoring the game control operation of the arithmetic processing means according to the state of the bus, copying the game information stored in the work area of the volatile storage means during non-operation and storing it in the information storage means; ,
In response to a predetermined command from an external device capable of determining the legitimacy of the arithmetic processing device for gaming , the unique ID stored in the unique information storage means is transferred to the external device, and the memory from the external device In response to a content request command, game information copied and stored in the information storage means is transferred to the external device, and in response to a game program request command from the external device, the nonvolatile storage means External communication control means for transferring a stored game program to the external device ;
Forbidden area setting means for setting a forbidden area of at least 1 byte not belonging to the two areas and in contact with the two areas between the data area and the stack area;
Monitoring means for activating a predetermined alarm signal when the address range of the prohibited area set by the prohibited area setting means is accessed;
Resetting means for resetting the state of the arithmetic processing means in response to the activation of the alarm signal;
An arithmetic processing unit for gaming, comprising:

The copy storage control means includes:
2. The game arithmetic processing apparatus according to claim 1, wherein the game information stored in the volatile storage means is copied and stored at the same address of the information storage means.

Comprising buffer means capable of temporarily pooling information stored in the information storage means;
The copy storage control means controls the timing for storing the information in the information storage means by temporarily pooling the information copied from the volatile storage means in the buffer means. 3. The game arithmetic processing device according to 2.

The game program transfer means includes
4. The game arithmetic processing device according to claim 1, wherein the game program is encrypted and transferred to the external device.