Main board nedoPC-85-A v1.0:

Memory map (8 regions 8KB each):

Address RangeUsage
0x0000 ... 0x1FFFROM 8KB (IC5)
0x2000 ... 0x3FFFRAM 8KB (IC6)
0x4000 ... 0x5FFFnot used
0x6000 ... 0x7FFFnot used
0x8000 ... 0x9FFFnot used
0xA000 ... 0xBFFFNI-15 (extension bus JP1)
0xC000 ... 0xDFFFRAM 8KB (IC6)
0xE000 ... 0xFFFFROM 8KB (IC5)

Test board for interface NI-15 (NI = nedoInterface):

These schematics represent test setup pictured below (2004):