!pr1
!lm12
!rm100
           Board                Chip
Chip      Location(s)          Description
----      -----------          --------

555       A13 B3               Timer
558       H13                  3 Timers
741       K13                  Op Amp

2316B     A5  (Rev 7,RFI)      ROM (character generator)
2513      A5  (Rev 0,1)        ROM (character generator)
4116      C3-10 D3-10 E3-10    RAM
6502      H6-9                 Microprocessor
9316B     F3-11 (6 chips)      ROM (monitor and language)

74LS00    A2                   4 2-input NAND
74LS02    A12 A14 B13 B14      4 2-input NOR
74LS04    C11                  6 Inverters
74LS08    B11 H1               4 2-input AND
74LS11    B12                  3 3-input AND
74LS20    D2                   2 4-input NAND
74LS32    C14                  4 2-input OR
74LS51    C13                  AND3-NOR2, AND2-NOR2
74LS74    A11 B10 J13          2 Flip-Flops
74LS86    B2                   4 2-input XOR
74LS138   F12 F13 H2  H12      3-by-8 Decoder
74LS139   E2  F2               2 3-by-4 Decoders
74LS151   A9                   1-of-8 Selector
74LS153   C1  E11 E12 E13      2 1-of-4 selectors
74LS161   D11-14               Counter
74  166   A3                   8-bit Shift Register
74LS174   B5  B8               6 Flip-Flops
74LS175   B1                   4 Flip-Flops
74LS194   A10 B4  B9           4-bit Shift Register
74LS195   C2                   4-bit Shift Register
74LS251   H14                  1-of-8 Selector
74LS257   A8  B7  C12 J1       4 1-of-2 Selectors
74LS259   F14                  8-bit Addressable Latch
74LS283   E14                  4-bit Full Adder
74LS367   H3  H4  H5 (on some models)  6 Bus Drivers

8T97      H3  H4  H5 (on most models)  6 Bus Drivers
8T28      H10 H11    (on rev 0,1,7)    4 Bus Buffers
8304      H10        (on ref RFI)      8 Bus Buffers
!E
!np
Drawing
XC-x       Description          RevisionY
2      Clock Generator
3      Video Adress Generator
4      Memory address--part 1    0,1
5      Memory address--part 1   7, RFI
6      Memory address--part 2    All
7      RAM                       All
8      Microprocessor           0,1,7
9      Microprocessor            RFI
10     ROM                       All
11     Peripheral I/O            All
12     On-board I/O--part 1      All
13     On-board I/O--part 2      All
14     Video Generator--part 1    0
15     Video Generator--part 1    1
16     Video Generator--part 1  7,RFI
17     Video Generator--part 2    0
18     Video Generator--part 2    1
19     Video Generator--part 2    7
20     Video Generator--part 2   RFI
21     Single-piece keyboard
22     Two-piece keyboard
23     Power Supply
!np
Board
XLocation     Drawing C-x              Y   XLocation     Drawing C-x           Y
A2 . . . . . 2, 4, 5
A3 . . . . . 14-16
A5 . . . . . 14-16
A7 . . . . . 13
A8-A10 . . . 14-16
A11. . . . . 15, 16
A12. . . . . 13, 15, 16, 18, 19
A13. . . . . 13
A14. . . . . 19, 20

B2 . . . . . 2, 14-16
B3-B4. . . . 14-16
B5 . . . . . 7, 14-16
B6-B7. . . . 13
B8 . . . . . 7, 14-16
B9 . . . . . 14-16
B10. . . . . 13-16
B11. . . . . 8, 9, 14-20
B12-B13. . . 2, 14-20

C1 . . . . . 2, 4, 5
C2 . . . . . 2
C3-C10 . . . 7
C11. . . . . 3-6, 8, 9, 13, 17-20
C12. . . . . 4, 5, 6
C13. . . . . 17-20
C14. . . . . 4, 7-9, 17-20

D1 . . . . . 4
D2 . . . . . 2, 4, 5
D3-D10 . . . 7
D11-D14. . . 3

E1-E2. . . . 4
E3-E10 . . . 7
E11-E14. . . 6

F1 . . . . . 4
F2 . . . . . 4, 5
F3-F12 . . . 10
F13-F14. . . 12

H1 . . . . . 4, 5, 10
H3 . . . . . 8, 9, 11
H4-H10 . . . 8, 9
H11. . . . . 8
H12. . . . . 11
H14. . . . . 12

J1 . . . . . 4, 5
J13-J14. . . 12

K13. . . . . 1
