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2600 Rom Comparisions and Dumps


Omegamatrix

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2 hours ago, Rom Hunter said:

Photo's of the dumped media and the dump tools weren't attached or mentioned in the early days of ROM dumping, but nowadays it's always shown which cart was dumped and how.

You can find scans of the correspinding media on our game page.

Looking on this page, I see various images, but its not clear which boxes and carts go together, and which carts were dumped. Also, where can the dump tool info be found?

2 hours ago, Rom Hunter said:

Dumper's name doesn't interest me all that much.

Is that info recorded anywhere, even if its not high-priority?

Edited by Hiccup
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4 hours ago, Hiccup said:

Looking on this page, I see various images, but its not clear which boxes and carts go together, and which carts were dumped. Also, where can the dump tool info be found?

Is that info recorded anywhere, even if its not high-priority?

The box scans and end label scan that follow up a cart scan belong to that cart.

In this case, both boxes carry the first cart shown and the box of the last cart shown is still not found.

The ROM belongs to all carts shown on the page (in most cases different label variations of the same cart contain the same ROM).

Dump tool info is not shown in our database and a dumper's name or scan donator (if known) can be found in our archives.

8)

Edited by Rom Hunter
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1 hour ago, Rom Hunter said:

The box scans and end label scan that follow up a cart scan belong to that cart.

In this case, both boxes carry the first cart shown and the box of the last cart shown is still not found.

The ROM belongs to all carts shown on the page (in most cases different label variations of the same cart contain the same ROM).

Dump tool info is not shown in our database and a dumper's name or scan donator (if known) can be found in our archives.

8)

Thanks. Seems to be like the info is not necessarily all linked-up and complete at the moment. So I'm thinking there may be some benefit to making use of the dat-o-matic database system.

Edited by Hiccup
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  • 4 weeks later...
On 11/10/2022 at 12:03 PM, Thomas Jentzsch said:

What exactly do you mean here? Atarimania is documenting if a ROM has been dumped.

That is not completely right. Atarimania also offers roms on games that are not dumped. If a rom is not available, then unfortunately Atarimania offers the rom from the original game there. (include the "wrong" Screenshots).

A note in this case would be beneficial.

Anyway, it gives the visitor the impression that the game is already dumped.

 

That's why I find it problematic to see Stella and Atarimania as 100% sources.

 

That's probably not the case with Rom Hunters Collection. There he's documenting correct (i think).

Edited by Schitti
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5 hours ago, Schitti said:

Atarimania also offers roms on games that are not dumped. If a rom is not available, then unfortunately Atarimania offers the rom from the original game there. (include the "wrong" Screenshots).

AFAIK only if if the ROM is identical to the original.

Can you please show me an example in which this is not the case?

 

I'm curious to know.

8)

Edited by Rom Hunter
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49 minutes ago, Rom Hunter said:

AFAIK only if if the ROM is identical to the original.

Can you please show me an example in which this is not the case?

 

I'm curious to know.

8)

 

Too idle to pick out several now.

Sure, you can only use the dumps made available to you by other users. Maybe some don't know the exact differences. It is not your vault.

 

Examples?

Of course I didn't write down the examples I noticed. (... and there are some)

From memory, i remembered HES' Ghostbusters. You've replaced the rom in the meantime.

 

You can check Pyramid War from Suntek

 

1403743289_AtarimaniaPyramidWarSuntek.gif.ae3bc1dfaebf17cff7ed9d838aaa4a0f.gif

 

 

1304797788_AtariboxedPyramitWarSuntek.png.4b458affa039281bb341f09639e40d37.png

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1 hour ago, Schitti said:

You can check Pyramid War from Suntek

 

1403743289_AtarimaniaPyramidWarSuntek.gif.ae3bc1dfaebf17cff7ed9d838aaa4a0f.gif

 

 

1304797788_AtariboxedPyramitWarSuntek.png.4b458affa039281bb341f09639e40d37.png

Thanks, Schitti.
 

Indeed: Suntek's Bermuda, Galactic, Pyramid War and Tom Boy carry the Suntek logo on screen, while the Rainbow Vision carts carry the title on screen (or so we assume).

This is a tricky one, because Suntek cartridges are identical to Rainbow Vision cartridges and AFAIK all the other Suntek and Rainbow Vision twin titles contain identical ROMs.

In this case, you can only tell by showing its box and proving the cart truly belongs to that box (which in many cases is impossible to proof) and even then it's still not certain.

For example, War 2000 from Home Vision has two different versions: one with the Dimax logo on screen and one with the Home Vision logo on screen.

But the cartridge and the box look exactly the same.

That's also the reason why I have two different Rainbow Vision - Suntek versions of the Bermuda and Galactic ROMs in my collection (and I'm still looking for the alternate versions of Pyramid War and Tom Boy).

But I will make a note of this in our database asap.

 

8)

Edited by Rom Hunter
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  • 3 months later...

Hi, all. Recently got a Retron 77 and starting experimenting with some ROM dumps of my carts. My Quest for Quintana Roo cart (Sunrise, NTSC) has a different checksum than the existing dumps. Possible alternate version?

 

Edit: Looks like only a byte or two difference. Bad dump? Bit rot? Actual change in the program? I don't know.

 

Quest For Quintana Roo rom-8374e1cc408a05019457dfbc13fdf088.rar

Edited by 8-Bit Goat
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26 minutes ago, 8-Bit Goat said:

Hi, all. Recently got a Retron 77 and starting experimenting with some ROM dumps of my carts. My Quest for Quintana Roo cart (Sunrise, NTSC) has a different checksum than the existing dumps. Possible alternate version?

 

Edit: Looks like only a byte or two difference. Bad dump? Bit rot? Actual change in the program? I don't know.

The two different bytes are unused. They are repeated from the code directly above. Probably the master EEPROM was previously used for an older version, where the code was two bytes longer.

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  • 7 months later...
  • 1 month later...

Hi All,

Yesterday I was successful in dumping the ROM of my "9999 Games Built In" 2600 Clone machine. I guess with the "9999 games built in" I am leading the competition of the 2600 clone console with more "games" built in ;-)

Anyway, it has been about 3 or more years that I really wanted to get this ROM image because this console was bought in Chile like 20 years ago, and Chile was part of the NTSC land (before the digital conversion).

Then, when I was doing some research, I could not find a picture or mention to this particular ROM chip: 4000-0010N. Notice the "N". All pictures I have found here or in google image search are the same but with a "P" and the chips are from consoles from Central Europe or the PAL size of South America. So, my hope is that this ROM is something different and hopefully the "N" is for NTSC. At least, so far, the order is different to the game lists I have found.

 

The ROM was read using a TL866ii assuming a 27C040 4Mbit EPROM (thanks @Wizzard for the valuable information), deactivating the ID checking, lifting /OE, and lifting and connecting /CE to +5V. 

 

I have been extracting, playing and cutting 2KB and 4KB sections of the ROM image and I have discovered that at least the first 4 games (and probably many more) are 4KB games and some (like Venture) don't exactly match V19 ROM pack. The console has the typical bank selection switch labeled "Game Group Switch", but the PCB has the 128/64/32 inscription.

So, enough introduction, I hope you can help me find some NTSC gem, I am not very optimistic, but we will see.

 

Edit and P.S.: I am not sure how 4Mbit (512KB) can be achived with only 19 address lines A0-A18, but I checked the image and it is not the same in the second half and I also checked the PCB and all these 19 lines are connected to something else. So, if you find something fishy, let me know and can try dumping the ROM again.

 

IMG20240108095344s.jpg

IMG20240108094502s.jpg

IMG20240108094433s.jpg

IMG20240108094334s.jpg

2600B (9999 built in clone console).bin

Edited by manterola
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3 minutes ago, manterola said:

Yesterday I was successful in dumping the ROM of my "9999 Games Built In" 2600 Clone machine. I guess with the "9999 games built in" I am leading the competition of the 2600 clone console with more "games" built in ;-)

This is rad, just downloaded and I'll start chopping them into bits, I'll start from the back if you're going from the start. 

I've got about 7 different clone machines like this and have often wondered if there might be something unfound lurking somewhere on the chips. 

 

Good job. 

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15 minutes ago, Buckaroo said:

This is rad, just downloaded and I'll start chopping them into bits

If you use Stella, just define it as 512K MultiCart. Then you can step through all ROMs using Crtl+R (or back with Ctrl+Shift+R).

 

I didn't find anything new, but about 30 variations of known ROMs.

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1 minute ago, Thomas Jentzsch said:

If you use Stella, just define it as 512K MultiCart. Then you can step through all ROMs using Crtl+R (or back with Ctrl+Shift+R).

Nice one thanks, the more you know. 

 

I've just split it into 2k & 4k chunks using a HEX editor to make it hard for myself. 

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46 minutes ago, Thomas Jentzsch said:

If you use Stella, just define it as 512K MultiCart. Then you can step through all ROMs using Crtl+R (or back with Ctrl+Shift+R).

 

I didn't find anything new, but about 30 variations of known ROMs.

Can you please post the 30 variations here?

8) 

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Thanks for the tips regarding Stella, and confirm that there are 4K games. I partitioned the file in 4k chunks, added CRC32, just in case, and renamed the files with what I believe is the correct name. 

Enjoy!

Edit: here is the list for future reference.

#  Title                CRC32
0  Time Warp            e5bc054d
1  Venture              85bafb24
2  River Raid           9aee6e8e
3  Racing Car           1a89d2aa
4  Jawbreaker           fc11bf67
5  Dishaster            c8150316
6  Keystone Capers      e6759e2d
7  Robot Fight          384980d7
8  Superman             39562bd7
9  Ice Hockey           284ed23e
10 Frogs and Flies      aecc03bc
11 Video Pinball        10d95426
12 Space Invaders       a6e867b3
13 Katastrophen-Einsatz eb3f2a02
14 Fantastic Voyage     b5628d69
15 Walker               c77ba76b
16 Pitfall              bf82552c
17 Enduro               e49ed673
18 Pac Kong             fa287be8
19 Defender             4d520291
20 Dragonfire           ba5dc02c
21 The Empire Strikes Baab7c9fb6
22 Sub-Scan             ae33c430
23 International Soccer 9d61ea04
24 Seaquest             662d57c0
25 The Challenge Of Nexa57b3d123
26 King Kong            3b6af366
27 Fire Fighter         5.75E+09
28 Mr. Postman          a7b03aa5
29 Zoo Fun              d69fe87c
30 RealSports Volleyball46dd57c5
31 Ram It               cc43b359
32 Nuts                 340c2659
33 Bank Heist           1961c4df
34 Donkey Kong          f331b069
35 Amidar               7af5f00e
36 Save Our Ship        6b7520f4
37 Pelé's Soccer        3f59bb60
38 Panda Chase          08f4cb02
39 Thunderground        524822ef
40 Flash Gordon         0d61ce7d
41 Assault              d68c86c7
42 Bermuda              8acc7246
43 Curtiss              0eb1080c
44 Pac-Man              1623dbc0
45 Oink!                6d5fe561
46 Grand Prix           574ad7ee
47 Demolition Herby     654db351
48 Condor Attack        e32d146a
49 Spider Fighter       7809f8fd
50 Master Builder       e126eeed
51 Farmyard Fun         6d4dc130
52 Boom Bang            6ef0e5dc
53 Great Escape         bb0f530d
54 Frogger              f5e1af92
55 Pyramid War          e141c8ce
56 Laser Gates          d5840593
57 Dragon Defender      fde923a1
58 Gas Hog              475beab3
59 Seahawk              6f12b370
60 Challenge            086a0cb2
61 Mega Force           9e6ae8c2
62 Mysterious Thief     01956ef5
63 Sky Jinks            78c67d7a
64 Cosmic Ark           27108ca5
65 Frostbite            3cdc8d04
66 Lock 'n' Chase       7994bf16
67 Fast Food            e5eff601
68 Commando Raid        63ce5a53
69 Mouse Trap           2e614043
70 Base Attack          aacab908
71 Astrowar             d7e6ea5e
72 Cross Force          40ac34d6
73 Topy                 90eff841
74 Mines of Minos       c7fd17e4
75 Word Zapper          a11eeeab
76 Fast Eddie           1dac62d7
77 Demon Attack         76148906
78 Plaque Attack        7b9d4c75
79 Sea Monster          dfceb688
80 Mafia                b17a65e9
81 Atlantis             22d2e4c3
82 Megamania            7d4fc750
83 Infiltrate           ad975834
84 Turmoil              30bc25cf
85 Air Raiders          a5bd6448
86 Tac-Scan             f8f1bad9
87 Trick Shot           6b1d3888
88 Gopher               9aee6020
89 Missile Command      cff14904
90 Carnival             7ac3c700
91 Unknown Datatech Game95c37983
92 Inca Gold            5c46b5b5
93 Snail against Squirre26fba22d
94 Barnstorming         0e930fb8
95 Spinning Fireball    07e62964
96 Go Go Home           ca1221b7
97 Yars' Revenge        d8052d03
98 Missile Control      6ec3a8df
99 Wall Break           7e17aed8
100Space Jockey         9d6097d0
101Planet Patrol        166cc3a8
102The Challenge Of Nexa527421f6
103Spider-Man           cf981301
104Space Cavern         4b65ea53
105Phantom Tank         bbb854d6
106Cosmic Creeps        cbe1770f
107Karate               e8c5efad
108Dice Puzzle          e1ff5b09
109Exocet               5161a246
110Ski Hunt             47b3236e
111Sneak'n Peek         93b17c39
112StarMaster           e55a3ab6
113Berzerk              d3f742ee
114Circus Atari         a4b9a830
115Name This Game       7db9084f
116Room of Doom         4cc87670
117Tuby Bird            1ca034ca
118Mariana              34e9f4b4
119Frisco               c4f16d4d
120Worm War I           495f4784
121M.A.D.               40c5fe36
122Racquetball          7b6eccfd
123The Earth Dies Scream8a6c65f0
124Dark Cavern          0481078c
125TRON - Deadly Discs  a52cf15f
126Maze Craze           0098e428
127Immies and Aggies    1df967a1

 

Atari2600Clone9999BuiltInRoms.zip

Edited by manterola
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Had this SuperVision cartridge arrive today. The Road Blasters label looks like it was just cut out from a magazine and not the original (I was expecting this to just be Enduro). 

Inside the case had been chopped to fit a board with an EPROM on it. 

This is a 32 in 1 cartridge originating from the Middle East. 

There's 9 unique ROMs on here (see attached) but to me they all look as though they're only the originals or logo changes.

The same seller has another one for sale which is just the PCB. I'm be tempted but don't want it if it's the same games list.   

RoadBlastersMulticart(1).thumb.jpg.2a88132334010f317af4025afd9ea323.jpg

RoadBlastersMulticart(4).thumb.jpg.9693b9367e045295a0fe4092c5f8feac.jpg

RoadBlastersMulticart(2).thumb.jpg.a3e439536d103c5b45bb18d6e28a5e27.jpg

Road Blasters SuperVison 32 in 1 Unique.zip

Edited by Buckaroo
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On 1/8/2024 at 6:32 PM, manterola said:

Hi All,

Yesterday I was successful in dumping the ROM of my "9999 Games Built In" 2600 Clone machine. I guess with the "9999 games built in" I am leading the competition of the 2600 clone console with more "games" built in ;-)

Anyway, it has been about 3 or more years that I really wanted to get this ROM image because this console was bought in Chile like 20 years ago, and Chile was part of the NTSC land (before the digital conversion).

Then, when I was doing some research, I could not find a picture or mention to this particular ROM chip: 4000-0010N. Notice the "N". All pictures I have found here or in google image search are the same but with a "P" and the chips are from consoles from Central Europe or the PAL size of South America. So, my hope is that this ROM is something different and hopefully the "N" is for NTSC. At least, so far, the order is different to the game lists I have found.

Thank you very much for dumping that machine. For me it is extremely inretesting cause I thought those clones were only for PAL system. These games are really NTSC but they are mostly the same as PAL equivalents  of the console I had and similar clones.

 

I would say that some games may be even unique, for example Mariana is only PAL version in ROM Hunter's roms and this is NTSC! Also Curtis is only PAL version and this one is also NTSC. I think that also a lot of others games may be some unknown clones or hacks.

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On 1/13/2024 at 1:25 PM, Wizzard said:

 

I would say that some games may be even unique, for example Mariana is only PAL version in ROM Hunter's roms and this is NTSC! Also Curtis is only PAL version and this one is also NTSC. I think that also a lot of others games may be some unknown clones or hacks.

Really?  Oh that is great. I have a more understanding of Atari 8 bit than 2600 regarding NTSC/PAL differences, but I guess here there is a combination of software and hardware, too.

So how do you tell a game is PAL or NTSC beside the fact it runs in a PAL or NTSC system?. Okay maybe I should start a new thread to discuss this matter. So I will ask elsewhere. But I am glad the dump was useful for the community.

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On 1/15/2024 at 1:10 AM, manterola said:

Really?  Oh that is great. I have a more understanding of Atari 8 bit than 2600 regarding NTSC/PAL differences, but I guess here there is a combination of software and hardware, too.

So how do you tell a game is PAL or NTSC beside the fact it runs in a PAL or NTSC system?. Okay maybe I should start a new thread to discuss this matter. So I will ask elsewhere. But I am glad the dump was useful for the community.

When you press Alt+L, Stella will display the information about current game, also PAL or NTSC format.

We could also try to check each game according to md5 dump to see if there are some unique roms, I believe, they are.

image.thumb.png.1e56de528416f3abf232bfd914e86dd7.png

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@Rom Hunter according to my calculations, 83 from 128 games in that console is UNIQUE:

 

I made md5 comparision using script from Chat GPT:

 

Here is the list:

 

001_Venture_[85bafb24].bin
003_Racing_Car_[1a89d2aa].bin
006_Keystone_Capers_[e6759e2d].bin
007_Robot_Fight_[384980d7].bin
009_Ice_Hockey_[284ed23e].bin
010_Frogs_and_Flies_[aecc03bc].bin
013_Katastrophen-Einsatz_[eb3f2a02].bin
014_Fantastic_Voyage_[b5628d69].bin
015_Walker_[c77ba76b].bin
016_Pitfall_[bf82552c].bin
018_Pac_Kong_[fa287be8].bin
021_The_Empire_Strikes_Back_[ab7c9fb6].bin
022_Sub-Scan_[ae33c430].bin
023_International_Soccer_[9d61ea04].bin
024_Seaquest_[662d57c0].bin
026_King_Kong_[3b6af366].bin
027_Fire_Fighter_[574528e4].bin
029_Zoo_Fun_[d69fe87c].bin
030_RealSports_Volleyball_[46dd57c5].bin
031_Ram_It_[cc43b359].bin
032_Nuts_[340c2659].bin
036_Save_Our_Ship_[6b7520f4].bin
038_Panda_Chase_[08f4cb02].bin
041_Assault_[d68c86c7].bin
042_Bermuda_[8acc7246].bin
044_Pac-Man_[1623dbc0].bin
045_Oink!_[6d5fe561].bin
046_Grand_Prix_[574ad7ee].bin
047_Demolition_Herby_[654db351].bin
048_Condor_Attack_[e32d146a].bin
050_Master_Builder_[e126eeed].bin
051_Farmyard_Fun_[6d4dc130].bin
053_Great_Escape_[bb0f530d].bin
055_Pyramid_War_[e141c8ce].bin
057_Dragon_Defender_[fde923a1].bin
058_Gas_Hog_[475beab3].bin
059_Seahawk_[6f12b370].bin
062_Mysterious_Thief_[01956ef5].bin
063_Sky_Jinks_[78c67d7a].bin
064_Cosmic_Ark_[27108ca5].bin
065_Frostbite_[3cdc8d04].bin
067_Fast_Food_[e5eff601].bin
068_Commando_Raid_[63ce5a53].bin
069_Mouse_Trap_[2e614043].bin
070_Base_Attack_[aacab908].bin
071_Astrowar_[d7e6ea5e].bin
072_Cross_Force_[40ac34d6].bin
074_Mines_of_Minos_[c7fd17e4].bin
077_Demon_Attack_[76148906].bin
079_Sea_Monster_[dfceb688].bin
080_Mafia_[b17a65e9].bin
082_Megamania_[7d4fc750].bin
083_Infiltrate_[ad975834].bin
085_Air_Raiders_[a5bd6448].bin
086_Tac-Scan_[f8f1bad9].bin
092_Inca_Gold_[5c46b5b5].bin
093_Snail_against_Squirrel_[26fba22d].bin
094_Barnstorming_[0e930fb8].bin
095_Spinning_Fireball_[07e62964].bin
096_Go_Go_Home_[ca1221b7].bin
097_Yars'_Revenge_[d8052d03].bin
098_Missile_Control_[6ec3a8df].bin
099_Wall_Break_[7e17aed8].bin
100_Space_Jockey_[9d6097d0].bin
101_Planet_Patrol_[166cc3a8].bin
102_The_Challenge_Of_Nexar_[527421f6].bin
103_Spider-Man_[cf981301].bin
104_Space_Cavern_[4b65ea53].bin
105_Phantom_Tank_[bbb854d6].bin
106_Cosmic_Creeps_[cbe1770f].bin
107_Karate_[e8c5efad].bin
108_Dice_Puzzle_[e1ff5b09].bin
110_Ski_Hunt_[47b3236e].bin
112_StarMaster_[e55a3ab6].bin
113_Berzerk_[d3f742ee].bin
115_Name_This_Game_[7db9084f].bin
116_Room_of_Doom_[4cc87670].bin
118_Mariana_[34e9f4b4].bin
120_Worm_War_I_[495f4784].bin
121_M.A.D._[40c5fe36].bin
122_Racquetball_[7b6eccfd].bin
125_TRON_-_Deadly_Discs_[a52cf15f].bin
127_Immies_and_Aggies_[1df967a1].bin

 

Also found 3 games from my old Video Computer Console / Video Game System consoles and they are also unique, in attachment.

Superman (1979) (Atari) (PAL) [a].bin International Soccer (Unknown) (PAL).bin Cross Force (Unknown) (PAL).bin

Edited by Wizzard
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I checked the differences of the first 12 games. I found three classes of changes:

  1. conversion from PAL to NTSC (without adjusting the colors)
  2. fixing the NTSC scanline count to be an even value (required for PAL)
  3. removal/replacement of original on-screen logos

1. and 2. mean that the games got converted/adjusted to/for PAL-M.

Edited by Thomas Jentzsch
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