Atari's 6507 Schematics

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(Atari 6507 Sheets)
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== Atari 6507 Sheets ==
== Atari 6507 Sheets ==
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[http://web.mac.com/mist64/6502/Atari_6507_1.jpg 1: Instruction Decoder]
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{| border="0"
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|-
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[http://web.mac.com/mist64/6502/Atari_6507_1A.jpg 1A: Instruction Decoder]
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| [[Image:Atari_6507_1.jpg|200px|thumb|none|1: Instruction Decoder]]
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|| [[Image:Atari_6507_1A.jpg|200px|thumb|none|1A: Instruction Decoder]]
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[http://web.mac.com/mist64/6502/Atari_6507_1B.jpg 1B: Instruction Decoder]
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|| [[Image:Atari_6507_1B.jpg|200px|thumb|none|1B: Instruction Decoder]]
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|-
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[http://web.mac.com/mist64/6502/Atari_6507_2.jpg 2]
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| [[Image:Atari_6507_2.jpg|200px|thumb|none|2]]
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|-
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[http://web.mac.com/mist64/6502/Atari_6507_3.jpg 3: Cntrl for Adder, Addr, A-Reg]
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| [[Image:Atari_6507_3.jpg|200px|thumb|none|3: Cntrl for Adder, Addr, A-Reg]]
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|| [[Image:Atari_6507_3A.jpg|200px|thumb|none|3A: Control Logic for Adder, Address, A-Reg]]
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[http://web.mac.com/mist64/6502/Atari_6507_3A.jpg 3A: Control Logic for Adder, Address, A-Reg]
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|-
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| [[Image:Atari_6507_4.jpg|200px|thumb|none|4]]
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[http://web.mac.com/mist64/6502/Atari_6507_4.jpg 4]
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|-
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| [[Image:Atari_6507_5.jpg|200px|thumb|none|5: X, Y, Stack Regs A0-7]]
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[http://web.mac.com/mist64/6502/Atari_6507_5.jpg 5: X, Y, Stack Regs A0-7]
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|| [[Image:Atari_6507_5A.jpg|200px|thumb|none|5A: Reset, Test St.]]
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[http://web.mac.com/mist64/6502/Atari_6507_5A.jpg 5A: Reset, Test St.]
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| [[Image:Atari_6507_6.jpg|200px|thumb|none|6: ALU]]
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|| [[Image:Atari_6507_6A.jpg|200px|thumb|none|6A: ALU]]
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[http://web.mac.com/mist64/6502/Atari_6507_6.jpg 6: ALU]
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|| [[Image:Atari_6507_6B.jpg|200px|thumb|none|6B: ALU]]
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[http://web.mac.com/mist64/6502/Atari_6507_6A.jpg 6A: ALU]
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| [[Image:Atari_6507_7.jpg|200px|thumb|none|7]]
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|| [[Image:Atari_6507_7A.jpg|200px|thumb|none|7A]]
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[http://web.mac.com/mist64/6502/Atari_6507_6B.jpg 6B: ALU]
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|| [[Image:Atari_6507_7B.jpg|200px|thumb|none|7B: PC Counter A Ref D0-7 A0-12]]
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|| [[Image:Atari_6507_7C.jpg|200px|thumb|none|7C: A8-A12]]
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[http://web.mac.com/mist64/6502/Atari_6507_7.jpg 7]
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|| [[Image:Atari_6507_7D.jpg|200px|thumb|none|7D: D0-7]]
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|}
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[http://web.mac.com/mist64/6502/Atari_6507_7A.jpg 7A]
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[http://web.mac.com/mist64/6502/Atari_6507_7B.jpg 7B: PC Counter A Ref D0-7 A0-12]
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[http://web.mac.com/mist64/6502/Atari_6507_7C.jpg 7C: A8-A12]
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[http://web.mac.com/mist64/6502/Atari_6507_7D.jpg 7D: D0-7]
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== Rockwell 6507 Sheets ==
== Rockwell 6507 Sheets ==

Revision as of 21:54, 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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