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AD15

AD8

AD7

AD0

AD14AD13AD12AD11AD10AD9

AD6AD5AD4AD3AD2AD1

A19

A16

A18A17

AD15

AD8

AD7

AD0

AD14AD13

AD11AD12

AD9AD10

AD6AD5AD4AD3AD2AD1

A15

AD[0..15]READY22

INTR18

NMI17

RESET21

CLK19 MN/MX33

HOLD/GT131HLDA/GT030

A[16..19]

M/IO/S0 28

ALE/QS0 25

DT/R/S1 27

INTA/QS124

TEST23BHE 34

DEN/S2 26RD 32

WR/LOCK 29

U1

8086

D03 Q0 2D14 Q1 5D27 Q2 6D38 Q3 9D413 Q4 12D514 Q5 15D617 Q6 16D718 Q7 19

OE1LE11

U2

74LS373

D03 Q0 2D14 Q1 5D27 Q2 6D38 Q3 9D413 Q4 12D514 Q5 15D617 Q6 16D718 Q7 19

OE1LE11

U3

74LS373

D03 Q0 2D14 Q1 5D27 Q2 6D38 Q3 9D413 Q4 12D514 Q5 15D617 Q6 16D718 Q7 19

OE1LE11

U4

74LS373

A02 B0 18A13 B1 17A24 B2 16A35 B3 15A46 B4 14A57 B5 13A68 B6 12A79 B7 11

CE19AB/BA1

U5

74LS245A02 B0 18A13 B1 17A24 B2 16A35 B3 15A46 B4 14A57 B5 13A68 B6 12A79 B7 11

CE19AB/BA1

U6

74LS245

A14A13A12A11A10A9

A19A18A17A16

A8

A7A6A5A4A3A2A1A0

D15D14D13D12D11D10D9D8

D7D6D5D4D3D2D1D0