Discuss hardware-related topics, such as development cartridges, CopyNES, PowerPak, EPROMs, or whatever.
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oRBIT2002
Posts: 643 Joined: Sun Mar 19, 2006 3:06 am
Location: Gothenburg/Sweden
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by oRBIT2002 » Thu Oct 31, 2013 1:20 pm
I've found "TKO Boxing (VS)" writes to $8001. See code below. It looks kind of strange? I can't find any document behaviour for this. Mapper 151 docs has vanished from NESDEV Wiki aswell (or if not, it's very well hidden)..
Code: Select all
LDA $06F2 = #$00
STA $8000 = #$0F
LDA $06F4 = #$00
STA $8001 = #$09
LDA $06F3 = #$00
STA $8000 = #$0F
LDA $06F5 = #$00
STA $8001 = #$09
lidnariq
Posts: 10677 Joined: Sun Apr 13, 2008 11:12 am
Location: Seattle
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by lidnariq » Thu Oct 31, 2013 1:35 pm
Sure looks like it's there to me:
http://wiki.nesdev.com/w/index.php/INES_Mapper_151
That said, where did you expect to find it? It's already linked to by the Mappers page and the Vs. System page.
Anway, that mapper write sequence is definitely not VRC1. TKO Boxing is one of the Vs System games that uses Namco's 108. It should be mapper 206.
tepples
Posts: 22345 Joined: Sun Sep 19, 2004 11:12 pm
Location: NE Indiana, USA (NTSC)
Contact:
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by tepples » Thu Oct 31, 2013 5:30 pm
If you see most mapper port writes going to $8000 and $8001, it's one of
these .
thefox
Posts: 3139 Joined: Mon Jan 03, 2005 10:36 am
Location: Tampere, Finland
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by thefox » Thu Oct 31, 2013 10:52 pm
lidnariq wrote: That said, where did you expect to find it? It's already linked to by the Mappers page and the Vs. System page.
Also the first hit from Google for "mapper 151".
oRBIT2002
Posts: 643 Joined: Sun Mar 19, 2006 3:06 am
Location: Gothenburg/Sweden
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by oRBIT2002 » Sat Nov 02, 2013 10:23 am
I expected some kind of memorymap for mapper 151 on the wiki..
tepples
Posts: 22345 Joined: Sun Sep 19, 2004 11:12 pm
Location: NE Indiana, USA (NTSC)
Contact:
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by tepples » Sat Nov 02, 2013 10:50 am
All I saw was "This mapper is a duplicate of mapper 75. See the page about VRC1" where there's a
memory map .
GameMachineJames
Posts: 45 Joined: Mon Feb 04, 2013 8:48 am
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by GameMachineJames » Wed Nov 13, 2013 11:47 pm
Doing another port, orbit?
Honestly, having to buy NES Open Golf cartridges over and over just so I can make personal copies of all of your hacks is going to make me poor! lol
Oh I noticed you have a "VIP" section. I want some of that action.
proveaux
Posts: 87 Joined: Wed Feb 15, 2012 10:19 pm
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by proveaux » Thu Nov 14, 2013 5:52 am
GameMachineJames wrote: Oh I noticed you have a "VIP" section. I want some of that action.
Good way to support oRBIT2002 work. I like having an early preview of what he's doing.
oRBIT2002
Posts: 643 Joined: Sun Mar 19, 2006 3:06 am
Location: Gothenburg/Sweden
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by oRBIT2002 » Thu Nov 14, 2013 12:07 pm
TKO Boxing (ported to mapper 4) is already available on my website, now for everyone.
lidnariq
Posts: 10677 Joined: Sun Apr 13, 2008 11:12 am
Location: Seattle
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by lidnariq » Thu Nov 14, 2013 1:35 pm
Did you use any of the features of the MMC3, or is it still compatible with the Namco 108?