Another Japanese page listed out all 242 Black Jack stories. But this list also includes the actual money received by Kuro Hazama in each story. It is a very special list.
The hardware design makes it pretty clear that this is a purpose-built appliance, which is probably why this system costs less than the Kuro Box, let alone a regular computer.
It has even less on-board hardware than the Kuro Box in some ways (see the Resources section for articles about the Kuro Box), no Ethernet, and not enough flash to hold a kernel.