FEATURES ■ Bus data may be displayed in binary and hexa-decimal representations. ■ Input and output memories of 512 bytes each are provided separately. ■ Bus data are taken into the memory within 1 µsec after a sampling trigger signal became active. ■ Bus data are sampled at the active edge of a control bus signal or a handshake bus signal. Sampling triggered by signal DAV alone is also possible by software. ■ Provided is a mode in which data may be sampled without affecting the data transfer rate through the bus. ■ Data may be written into memory in hexadecimal. ■ By connecting the Printer, the memory contents may be printed out.