sentences:  NEC based its own full (non-ROM and non-JTAG) probe-based in-circuit emulator, the IE-V60, on the V60, because V60/V70 chips themselves had emulator-chip capabilities.The IE-V60 was the first in-circuit emulator for V60 that was manufactured by NEC.It also had a PROM programmer function.Section 9.4, p. 205 NEC described it as a "user friendly software debug function".