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Everything posted by rdemming
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Lol, I did not know this song but Liam Howlett's Prodigy's song "Smac(k) my Bitch up" is such a poetic masterpiece that it is difficult to recognise that it is really about sandwiching his girlfriend with meat products If you really want to know, the other 21% is potato starch, pork fat, water, salt, sugar, spices, E451, E452, E301, E250 and E535. So in short it is just meat offal with chemicals to make it seem tasty Robert
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According to the docs, a 1K resistor must be indeed be put between the ribbon cable pins 4 & 5 when not used with an Alpine. But I've never had problems with my ribbon cable Jaguar without the resistor connected. I've indeed both the 93 (blue) and 94 (green) stubulator but never had any issues with sound. With the stubulator, turning on while holding the "B" button starts a regular cart. Holding the "C" buton starts the CD-BIOS (if attached) which is a 8-bit wide "cart" (only the green stubulator, CD does not work with the blue stubulator).
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SMAC doesn't contain bugs, it just contains 48% pork and 31% chicken SMAC == Dutch spam
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Create and burn eproms for standard Jaguar 2 chip cartridges
rdemming replied to rayik's topic in Atari Jaguar
Hi Rayik, Great write-up. I didn't read the text in detail yet, but I've found a small error in the text below: The contents of $400 (4 bytes) does indicate the bus-width of the cartridge. This does NOT specify the number of rom chips in the cart. The value $04040404 indicates a 32-bit cart which can be physically one 32-bit wide ROM chip, two 16-bit wide ROM chips (most games) or four 8-bit wide ROM chips (some games). The value 0$202020 stands for a 16-bit wide cart. This can be done by one 16-bit wide ROM chip or two 8-bit wide ROM chips. The SkunkBoard for example is 16-bit wide and I believe also the ROM board used by Orion for the Elansar game. The value $00000000 stands for a 8-bit wide cart. This is done by one 8-bit wide ROM chip. The CD-Bios, Atari Flash cart BIOS and MemoryTrack BIOS is 8-bit wide. Thus the value $00000000 is not used for 4 chip cart but for carts with one 8-bit wide ROM chip. The value from address $400 is used to fill the MEMCON1 register. Bit 1&2 for the rom width. According to the docs, value 6 is also possible for 64-bit wide rom but the cart slot does not support that. Also bit 3&4 could be set for the values at $400 to specify the rom speed. 0 = 10 cycles, 1 = 8 cycles, 2 = 6 cycles, 3 = 5 cycles (less cycles seems faster ROM). The start address of the card is at $0404 (not $0406) and is 4 bytes long. Ussually the start address is $00802000. The value at $0408 (4 bytes) determines if the spinning cube is shown at stafrtup. If bit 0 is 0 then the cube shown. If bit 0 is 1 then the spinning cube is not shown. The CD-BIOS and FlashCart bios have here bit 0 set (value 1). But the MemoryTrack has here bit 1 set (value 2) thus it seems bit 1 means something special as well. Robert -
Thanks for all those wonderful ST conversions . Some I missed back in the days so it is a fun discovery. Unfortunately my Jaguar is still somewhere in a box at the attic as I did not had the time to setup my retro stuff after moving house. I'm still too busy with DIYing around the house. But if you convert IK+ I will immediately dig out my Jaguar to play it Oh, never mind about IK+ Robert IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+IK+
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Turrican Soundtrack Fans Unite!
rdemming replied to rdemming's topic in Atari ST/TT/Falcon Computers
Another soundtrack remake now on Kickstarter. This time is Matt Gray famous for the C64 music of The Last Ninja II. I'm sure there are more Atari ST fans lurking here that also like SID music. So those who would like the complete Last Ninja II soundtrack on modern sound hardware and many more tracks (Tusker, Dominator, Driller, Bangkok Nights, Vendetta, etc) now on 4 CDs can pledge on Kickstarter. Robert -
Diskette games that won't run on machines with more than 64K?
rdemming replied to mojotv67's topic in Atari 8-Bit Computers
I don't think I already dumped it because the one attached (probably from AtariMania) seems the same as my original tape. It works for me in Altirra. When you set it to 800XL with 64K it works, when you change the memory size to 128KB, it hangs after loading. Robert Tail of Beta Lyrae (The).zip -
Diskette games that won't run on machines with more than 64K?
rdemming replied to mojotv67's topic in Atari 8-Bit Computers
There are some games that did not work on my 800XL with 256KB like my tape version of "The Tail of Beta Lyrae" (never tried it on a 130XE). This game supports 4 joysticks which might be the cause of the incompatibility because PIA port B is used for both bank-switching and joystick 3 & 4. With a switch I could disable the extra memory and then this games works as normal. Robert -
Mega Speedy, the ultimate 1050 upgrade. Intrest assesment.
rdemming replied to guus.assmann's topic in Atari 8-Bit Computers
Even I'm mostly using various SIO2XXX devices instead of real floppies I'm interested in one too. Amazingly those 5 1/4 floppies still work after 30 years while 5 1/2 floppies for my ST seem to be less reliable over time. -
ejagfest 2014 - Atari Jaguar Europe Festival - 15 & 16th November (Germany)
rdemming replied to bmx's topic in Atari Jaguar
I will be there too. -
Atari Inc. - Business Is Fun Now Available!
rdemming replied to Albert's topic in Gaming Publications and Websites
The e-book version is now available as part of the April 2014 StoryBundle's Video Game Bundle 3.0. So now is the chance to get it along with some other video game related e-books. Robert -
I thought there was now only one version, the 128MB one. Did you arrange a prototype I got the "you cart is sent" e-mail the 24th of december and received the cart at the end of december. But it was just in my post-box even when it had the registered mail sticker on it. You would think I had to sign for the package but those mail delivery guys don't want to come again when there is nobody home so they try everything to "loose" the package at the first delivery attempt. Robert
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The 'E' version of Raiden displays more lines on PAL so you don't have the black borders. Therefore the Raiden logo on the title screen is also on a different position. Further it is pretty much the same except that the 'E' version also works on a SkunkBoard. Robert
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My "E" Trevor McFur cart is also black. But my "E-2" Raiden is grey while my non "E" Raiden is black. I also have a black "E-2" Cybermorph (2MB version) and a Grey "E-3" Cybermorph (1MB version). I always thought black carts were used for the earlier releases and Atari switched to grey carts in later releases and production runs. But if there are grey non "E" versions of TMcF which should be an earlier release than the black "E" versions, then that is not always the case. Also both my "E-2" and non "E" Dino Dudes are grey while you would expect the non "E" version is an early release that should be black. Robert
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Re-Edition of Elansar CD for PC, Mac, Linux, Atari Falcon
rdemming replied to Orion_'s topic in Atari ST/TT/Falcon Computers
Unfortunately, in an attempt to keep my mailbox less crowded, I don't have the e-mail and thus the download link anymore Can you send it again? Thanks, Robert -
Wow, only 5 true Secam games. And none where from Atari. It makes me wonder what Atari was thinking when they made the Secam 2600 and released it in France without Secam 'optimised' games. I found some more Secam 2600 info from a French AtariAge user in this topic. Interesting read. It seems that the BW/Color switch was hardwired to BW. This makes games that use this switch for other reasons than color selection (like space shuttle) not working correctly on Secam machines. How many Secam 2600s were produced before they switched to the 2600Jr with Scart output. They should have had a 2600 with Scart output from the beginning (like the 7800 Scart version) instead of bothering with outputting a Secam RF signal. But TV's in France had only Scart from january 1980 while the 2600 was released there in 1981. So the potential user base for a Scart 2600 would be too low at that time. Robert
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This talk about Secam games make me wonder how Secam 'optimised' games look like. The Secam version of the TIA chip had only 8 colors. This made PAL games on Secam look terrible like in these videos: http://www.youtube.com/watch?v=4dXoOo8DzVU http://www.youtube.com/watch?v=-CB08VroVCw But I couldn't find any videos showing a Secam version of the game. I suppose the colors were adjusted for the Secam TIA palette but they must have dropped many colors in games that used 'color gradients' like many activision games (Barnstorming, Chopper Command, Decathlon, Dolphin, etc. that used gradients for the sky or Presure Cooker that used gradients to give the player more color). So it would be nice to see some screen-shots of Secam 'optimised' games compared to the PAL version on a Secam 2600. How many games were converted to Secam anyway? Seems not that many. It looks like Atari did not release a Secam 2600Jr in France but released a PAL 2600Jr with Scart connector instead so you could play PAL games in France with the proper colors like this video shows: http://www.youtube.com/watch?v=v9MHv917VsU Robert
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For Altirra you need to activate the debugger ("Debug->Enable debugger" menu). This will open some debugging windows. Make sure the console window is open ("Debug->Windows->Console" menu). Click on the emulated Atari screen and press <F8>. This will stop executing the current program. Click on the "command line" of the console window. Now you can enter debug commands. The command for changing memory localsions is: e <$address> <$value1> <$value2> ... Thus for infinite lives type: e $1f74 $ea $ea Then press <F8> again to resume the game. Robert Note: The "1a" value in your example is not the offical opcode for a NOP but an undocumented 'NOP' instruction. Thats why I used the version with "$ea" (from the first post) for the official NOP opcode.
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[Edit] Nevermind, I supose it was the e-mail about the manufacturing problems.[/Edit]
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On real hardware you need a Turbo Freezer to freeze the game, enter the codes in the debuger and then resume the game. [quote name=Sub(Function()' timestamp='1373976744' post='2793035] That's one crazy "cool" 800xl you have there Thank you, it is a wonder that it is still working with all that soldering inside. While I nowadays have an XE with VBXE, U1MB, covex and stereo pokey, this machine still has a special place in my heart since it was my first computer. When I was about ten/eleven I bought it together with my dad and brother. And when it was the birthday of my dad, we gave him an Atari game but of course me and my brother were the ones who played it the most Robert
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[quote name=Sub(Function()' timestamp='1373893848' post='2792378] Some one should start a pinned thread for this sort of information. Many more Feezer/emulator "pokes" can be found here .
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Only 30 minutes is fast. I was expecting much longer since flashing an AtariMax 1MB cart takes already several minutes. Incremental flashing is a great feature even when you are not changing the contents much. I'm certainly getting one when they become available. Robert
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Wow, this is exciting. But since 128MB is a little big to flash with an Atari, would it be possible to team up with Steve Tucker to add support for flashing The!Cart with the MaxFlash USB programmer? Robert
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What about the FGPA Arcade. This one aims to be a multiplatform FGPA board including Amiga and ST. Robert
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If you are working on a CD game, you can always use it as CD-audio For cartridge games, MP3 files are indeed not much of use as they take too much storage space (if there would be a DSP MP3 decoder).
