Atari's 6507 Schematics

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(Atari 6507 Sheets)
(Rockwell 6507 Sheets)
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== Rockwell 6507 Sheets ==
== Rockwell 6507 Sheets ==
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[http://web.mac.com/mist64/6502/Atari_6507_A.jpg A: Flag Registers]
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{| border="0"
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|-
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[http://web.mac.com/mist64/6502/Atari_6507_B.jpg B: Instruction Registers and Drivers]
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| [[Image:Atari_6507_A.jpg|200px|thumb|none|A: Flag Registers]]
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|| [[Image:Atari_6507_B.jpg|200px|thumb|none|B: Instruction Registers and Drivers]]
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[http://web.mac.com/mist64/6502/Atari_6507_C.jpg C: Register Select Latch and Driver]
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|| [[Image:Atari_6507_C.jpg|200px|thumb|none|C: Register Select Latch and Driver]]
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|| [[Image:Atari_6507_D.jpg|200px|thumb|none|D]]
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[http://web.mac.com/mist64/6502/Atari_6507_D.jpg D]
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|}

Revision as of 21:56, 26 September 2010

These high-resolution photos of schematics are taken from http://blog.kevtris.org/blogfiles/6502/

We suspect the schematics are not original design documents but part of an industrial re-engineering.

Atari 6507 Sheets

1: Instruction Decoder
1A: Instruction Decoder
1B: Instruction Decoder
2
3: Cntrl for Adder, Addr, A-Reg
3A: Control Logic for Adder, Address, A-Reg
4
5: X, Y, Stack Regs A0-7
5A: Reset, Test St.
6: ALU
6A: ALU
6B: ALU
7
7A
7B: PC Counter A Ref D0-7 A0-12
7C: A8-A12
7D: D0-7

Rockwell 6507 Sheets

A: Flag Registers
B: Instruction Registers and Drivers
C: Register Select Latch and Driver
D
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