Address and Data pins to CPU 

1 /IRQ10
2 /IRQ11
3 /IRQ14
4 /IO CH CK (ISA pin A1)
5 Pin 21 of KBC (P20)
6 GND
7 /Turbo (high for DeTurbo)
8 DRQ0
9 DRQ1
10 DRQ2
11 DRQ3
12 LA23
13 LA22
14 LA21
15 LA20
16 GND
17 VCC
18 VCC
19 LA19
20 LA18
21 LA17
22 ISA_A16
23 GND
24 ISA_A17
25 ISA_A18
26 ISA_A19
27 GND
28 NAND of ISA /REFRESH pin19 and VLB WBACK# 
	(to Pin 8 of U6 74F14, U6 Pin 9 to pin 11 of U21 74F08)
29 /MASTER
30 Pulled up with 4.7Kohm

31 A23
32 A22
33 A21
34 A20
35 GND
36 A19
37 A18
38 A17
39 A16
40 VCC
41 D7
42 D6
43 D5
44 D4
45 GND
46 D3
47 D2
48 D1
49 D0
50 LDEN (from 85C471)

51 BDIR (from 85C471)
52 SDIR (from 85C471)
53 XD7
54 XD6
55 XD5
56 XD4
57 GND
58 XD3
59 XD2
60 XD1
61 XD0 (XD is 8bit data bus to non-ISA devices)
62 GND
63 GND
64 VCC
65 ISA_D0
66 ISA_D1
67 ISA_D2
68 ISA_D3
69 GND
70 VCC
71 ISA_D4
72 ISA_D5
73 ISA_D6
74 ISA_D7
75 MPXI1 (from 85C471, pin179)
76 MPXI2 (from 85C471, pin178)
77 MPXI0 (from 85C471, pin180)
78 POWERGOOD
79 DRRTC (from 85C471)
80 DWRTC (from 85C471)

81 ASRTC (from 85C471)
82 Goes to transistors, Battery sense pin?
83 GND
84 RTC 32khz crystal
85 RTC 32khz crystal
86 VBAT
87 MPXS2 (from 85C471, pin175)
88 14,318MHZ SYSCLK
89 DRQ5
90 DRQ6
91 DRQ7
92 /IRQ3
93 /IRQ7
94 /IRQ12, Pin 36 of KBC (P25)
95 /IRQ15
96 /IRQ1, Pin 35 of KBC (P24)
97 /IRQ4
98 /IRQ5
99 /IRQ6
100 /IRQ2