pce ist eher ne mischung aus 8/16 bit
en.wikipedia.org/wiki/TurboGrafx-16The console's CPU is a Hudson Soft HuC6280 8-bit microprocessor operating at 1.79 MHz and 7.16 MHz. It features integrated bank-switching hardware (driving a 21-bit external address bus from a 6502-compatible 16-bit address bus), an integrated general-purpose I/O port, a timer, block transfer instructions, and dedicated move instructions for communicating with the HuC6270A VDC. Its 16-bit graphics processor and video color encoder chip were also developed by Hudson Soft. It holds 8 kB of work RAM and 64 kB of video RAM.