Difference between revisions of "Atari ST motherboard revisions"

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(Added another C070789-001 Rev C with 1MB upgrade)
(Added 3 new boards)
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| Model Number || Rev || Model  || Add-ons || Photo || Notes || Submitted by  
 
| Model Number || Rev || Model  || Add-ons || Photo || Notes || Submitted by  
 
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| C070243 || H || 520 ST || ? || [[Image:ST_Motherboard_C070243_Rev_H.jpg|100px|C070243 Rev. H]] || Separate Floppy/PSU, On-main-board mouse/joystick, No support for 2-chip TOS || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]  
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| C070243 || F || 520 STM || ? || [[Image:ST_Motherboard_C070243_Rev_F_firyembers.JPG|100px|C070243 Rev. F]] || ? || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1981 firyembers]  
 
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| C070243 || I || 520 ST || ? || [[Image:ST_Motherboard_C070243_Rev_I.jpg|100px|C070243 Rev. I]] || As H. Support for 2-chip TOS || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]  
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| C070243 || H || 520 STM || ? || [[Image:ST_Motherboard_C070243_Rev_H.jpg|100px|C070243 Rev. H]] || Separate Floppy/PSU, On-main-board mouse/joystick, No support for 2-chip TOS || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]
 +
|-
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| C070243 || I || 520 STM || ? || [[Image:ST_Motherboard_C070243_Rev_I.jpg|100px|C070243 Rev. I]] || As H. Support for 2-chip TOS || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]  
 
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| C070523-001 || D || ? || 20Mhz processor, Autoswitch overscan, 4MB memory, TOS 1.4/Kaos switch, HD/ED Floppy, High speed serial || [[Image:ST_Motherboard_C070523-001_Rev_D.jpg|100px|C070523-001 Rev. D]] || ? || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1405 Nyh]  
 
| C070523-001 || D || ? || 20Mhz processor, Autoswitch overscan, 4MB memory, TOS 1.4/Kaos switch, HD/ED Floppy, High speed serial || [[Image:ST_Motherboard_C070523-001_Rev_D.jpg|100px|C070523-001 Rev. D]] || ? || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1405 Nyh]  
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| C100167-001 || 4.0 || Mega ST (4MB) || ? || [[Image:ST_Motherboard_C100167-001_Rev_4_0.jpg|100px|C100167-001 Rev. 4.0]] || Original ROMs replaced with Flash EPROMs || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]  
 
| C100167-001 || 4.0 || Mega ST (4MB) || ? || [[Image:ST_Motherboard_C100167-001_Rev_4_0.jpg|100px|C100167-001 Rev. 4.0]] || Original ROMs replaced with Flash EPROMs || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]  
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| CA4003290 || _ || STE || ? || [[Image:ST_Motherboard_CA4003290_Rev_ppera.jpg|100px|CA4003290 Rev _]] || Small board at top, right is HD floppy circuit. There is IDE IF too, with experimental hot-swap support, therefore so many chips soldered. || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]
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| Unknown || ? || Mega STE  || ? || [[Image:ST_Motherboard_Mega_STE_Unknown_ppera.jpg|100px|Unknown ?]] || ACSI-SCSI adapter is modded, and supports drives over 1GB || [http://www.atari-forum.com/memberlist.php?mode=viewprofile&u=1905 ppera]
 
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Revision as of 00:22, 8 January 2009

Atari ST motherboard revisions


The Atari ST went through a fair amount of revisions during its lifetime.

Please feel free to upload a picture of your motherboard

Model Number Rev Model Add-ons Photo Notes Submitted by
C070243 F 520 STM  ? C070243 Rev. F  ? firyembers
C070243 H 520 STM  ? C070243 Rev. H Separate Floppy/PSU, On-main-board mouse/joystick, No support for 2-chip TOS ppera
C070243 I 520 STM  ? C070243 Rev. I As H. Support for 2-chip TOS ppera
C070523-001 D  ? 20Mhz processor, Autoswitch overscan, 4MB memory, TOS 1.4/Kaos switch, HD/ED Floppy, High speed serial C070523-001 Rev. D  ? Nyh
C070523-001 D  ?  ? C070523-001 Rev. D Ram chips in a row at the bottom, TOS under where the PSU normally sits exxos
C070789-001 B 520 STFM None C070789-001 Rev. B  ? roy strange
C070789-001 C 520 STFM None C070789-001 Rev. C  ? insanity
C070789-001 C 520 STFM 1MB Upgrade C070789-001 Rev. C  ? insanity
C070789-001 C 520 STFM 4MB 72pin BETA Hack & test 1.44 floppy upgrade C070789-001 Rev. C  ? exxos
C070789-001 C 520 STFM 30pin 4MB hacked, Dual TOS, and prototype 1.44 floppy upgrade C070789-001 Rev. C  ? exxos
C103088 C103253 3. 1. 520 STFM None C103088 Rev. 3 C103253 Rev. 1  ? roy strange
C103088 C103253 5. 3. 520 STFM None C103088 Rev. 5 C103253 Rev. 3 Ram chips normally where the ROM is, ROM is under the PSU. exxos
C103414-001 1 520 STFM 1MB Upgrade C103414-001 Rev. 1  ? Stefan jL
C103414-001 1.1 520 STFM None C103414 Rev. 1.1 Similar to Rev. 1 above but 2-chip TOS and chip in space below labelled LS11 insanity
C103414-001 1.1 520 STFM None C103414 Rev. 1.1 SMT for MMU & GLUE, Smaller SMT RAM chips only 4 exxos
C103175 1.1 1040 STFM  ? C103175 Rev. 1.1 4bit RAM chips ppera
C100167-001 4.0 Mega ST (4MB)  ? C100167-001 Rev. 4.0 Original ROMs replaced with Flash EPROMs ppera
CA4003290 _ STE  ? CA4003290 Rev _ Small board at top, right is HD floppy circuit. There is IDE IF too, with experimental hot-swap support, therefore so many chips soldered. ppera
Unknown  ? Mega STE  ? Unknown ? ACSI-SCSI adapter is modded, and supports drives over 1GB ppera
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