| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable data terminal capable of supporting multiple platforms.SOLUTION: A portable data terminal 200a including a processor having instructions sets architecture and data storage means configured to store a plurality of operating systems and a virtual machine monitor application program configured to receive at least one instruction from each operating system, communicate with the processor according to the instruction set architecture, and switch operating system access to the processor upon receipt of an electrical signal representing an event.SELECTED DRAWING: Figure 2a |
