A "Personal Computer Memory Card International Association" (PCMCIA) peripheral, e.g., a modem, incorporates a shared memory interface to a personal computer. This shared memory interface provides the capability to easily program the PCMCIA peripheral either in the factory or in the field. In addition,...http://www.google.de/patents/US5537654?utm_source=gb-gplus-sharePatent US5537654 - System for PCMCIA peripheral to execute instructions from shared memory where the system reset signal causes switching between modes of operation by alerting the starting address
