Jump to content
IGNORED

Defender map doesn't work?


bad4brain

Recommended Posts

Hey guys. Defender is currently my favourite game on the Colecovsion.

But one thing that bugs me is the fact that the map at the top of the screen only displays the terrain and not the enemies :(

Me and a friend of mine tried two different cartridges and also two different systems (PAL and Secam).

And now I found this video on youtube where the maps seams to be working fine:

Does anyone know what's the this? Is there a way to get the map to work?

thx,

Felix

Link to comment
Share on other sites

I'm thinking if I remember correctly its the PAL/SECAM systems that don't display it.

 

I'm not sure but I think it doesnt work on the ADAM standalone too, I might be wrong on the later.

You're right about it not working on the ADAM. When I ran the users group/mail order, we used to include a patched version of Defender on Data Pack or Disk with the CIB Defender cart.

 

Super Cobra also has issues with the ADAM Stand-Alone. The Exp. Mod. #3 ADAM does not experience these problems.

Link to comment
Share on other sites

I'm thinking if I remember correctly its the PAL/SECAM systems that don't display it.

 

I'm not sure but I think it doesnt work on the ADAM standalone too, I might be wrong on the later.

I can confirm that it is a PAL/SECAM issue. I used to play Defender on my CV when I lived in the UK and the scanner never worked. Playing it now on my NTSC CV here in Canada and the same cart has the scanner working. I suspect that it has something to do with the difference in the number of lines each TV standard displays, i.e. PAL has fewer lines than NTSC.

Link to comment
Share on other sites

I'm thinking if I remember correctly its the PAL/SECAM systems that don't display it.

 

I'm not sure but I think it doesnt work on the ADAM standalone too, I might be wrong on the later.

I can confirm that it is a PAL/SECAM issue. I used to play Defender on my CV when I lived in the UK and the scanner never worked. Playing it now on my NTSC CV here in Canada and the same cart has the scanner working. I suspect that it has something to do with the difference in the number of lines each TV standard displays, i.e. PAL has fewer lines than NTSC.

 

That's a weird bug! It's doubly weird because although the number of lines in the video signal differs, it does NOT differ in the video chip (both are 256x192 resolution)!

 

Is it the same ROM image in both PAL and NTSC? Do emulators show the problem? I would find it interesting to take a look and understand why.

Link to comment
Share on other sites

I'm thinking if I remember correctly its the PAL/SECAM systems that don't display it.

 

I'm not sure but I think it doesnt work on the ADAM standalone too, I might be wrong on the later.

I can confirm that it is a PAL/SECAM issue. I used to play Defender on my CV when I lived in the UK and the scanner never worked. Playing it now on my NTSC CV here in Canada and the same cart has the scanner working. I suspect that it has something to do with the difference in the number of lines each TV standard displays, i.e. PAL has fewer lines than NTSC.

 

That's a weird bug! It's doubly weird because although the number of lines in the video signal differs, it does NOT differ in the video chip (both are 256x192 resolution)!

 

Is it the same ROM image in both PAL and NTSC? Do emulators show the problem? I would find it interesting to take a look and understand why.

 

 

AtariSoft really did a strange job programming Defender. It works okay in NTSC Colecovisions. The scanner doesn't work in AdamEm or in PAL Colecovions. And in standalone Adam Computers the joystick/fire buttons don't work right.

Link to comment
Share on other sites

I just bought Defender.I don't know what it goes for, but i got it for $5.00, loose, mint label, along with several other CV titles.I love it, great game!

 

I really don't see how you can go wrong for $5 for any CV cart. Sure you can get them cheaper than that, but what's $5 get you anymore.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...