I/O subsystem using slow devices

I/O subsystem with header and error detection code generation an

I/O system for off-loading operating system functions

I/O system for reducing main processor overhead in initiating I/

I/O Terminal identification

IC card

IC card and IC card system

IC card having system ROM selection inhibit

IC card with a stored data change inhibition function

IC card with keyboard for prestoring transaction data

IC card with keyboard for prestoring transaction data

IC comprising functional blocks for which a mask pattern is patt

IC device and a system for testing the same

IC device compatible with input signals in the formats for two-l

IC memory card having start address latch and memory capacity ou

IC memory card incorporating software copy protection

IC memory cartridge and a method for providing external IC memor

IC package processing and measuring method and system therefor

IC tester

Ice control method including control schedule update