Diagnostic ROM for the Tatung Einstein TC-01
Burn this firmware (rom.bin) on a 2764 EPROM and place it in the free slot next to the original firmware.
Currently it tests for:
- 64K dynamic RAMs (8x4164)
- PSG (AY-3-8910) and connected keyboard
- VDP (TMS9129) and VRAM
- FDC (FD1770)
- CTC (timer)
- PCI (8251 USART)
- PIO (parallel IO)
