MSX 8Mbit Memory Mapper
At your own risk.
Proceed at your own discretion.
Please use it for personal only.
Operation confirmed parts list.
74LS670 x2 (U1, U2)
74HC139 x1 (U3)
74HC30 x1 (U4)
HM628512ALFP-7 x2 (U5, U6)
MLCC 50V 0.1uF x6 (C1, C2, C3, C4, C5, C6)
EC 16V 10uF x1 (C7)