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 CT60 and related things BBS 
   
| Re: SMS Plus port updated |  
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Posted by: Peter 
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Jan,23.2006-17:02 
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I've been looking at this too. 
 
A total rewrite of render.c and possible vdp.c should give quite a speed boost. One could even use the native hardware scrolling. 
 
There is an open source Z80 emulator written in 68k assembler called "z80-68k" (by Günter Woigk & Sankt Johann). It works a bit different from the one used in SMS, but it could perhaps be adapted. It lacks some instructions, but I don't know if this would interfere in this case.. 
 
Combine these two and it could run smooth on a CT2. 
 
Personally, I won't spend much time on this, since I am more interested in making it run on Nova, Eclipse and future graphicscards with a real chunky display. And - I'd rather spend my time on new ports. I might rewrite the PSG emulator a few times though.. 
 
The source is free for anyone to continue digging into it! I'd prefer if we could combine all changes made into one release, naturally. 
 
-- Peter
  
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 [All messages in this thread]      [Start new thread]  
  
		
| 
Topic
 | 
Posted by 
 | 
Date 
 | 
 
| 
SMS Plus port updated
 | 
Peter
 | 
Jan,21.2006-14:22
 | 
 
	
| 
  Re: SMS Plus port updated
 | 
sh3-rg
 | 
Jan,21.2006-16:47
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| 
    Re: SMS Plus port updated
 | 
Peter
 | 
Jan,21.2006-17:57
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| 
      Re: SMS Plus port updated
 | 
MacFalcon
 | 
Jan,21.2006-19:30
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| 
      Re: SMS Plus port updated
 | 
Patrice Mandin
 | 
Jan,21.2006-22:37
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| 
        Re: SMS Plus port updated
 | 
Peter
 | 
Jan,22.2006-00:50
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| 
          Re: SMS Plus port updated
 | 
MacFalcon
 | 
Jan,22.2006-11:37
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| 
            Re: SMS Plus port updated
 | 
CiH
 | 
Jan,22.2006-12:03
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| 
            Re: SMS Plus port updated
 | 
Peter
 | 
Jan,22.2006-12:27
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| 
            Re: SMS Plus port updated
 | 
deez
 | 
Jan,22.2006-14:10
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| 
              Re: SMS Plus port updated
 | 
MacFalcon
 | 
Jan,22.2006-23:59
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| 
                Re: SMS Plus port updated
 | 
Peter
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Jan,23.2006-08:55
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| 
                  Re: SMS Plus port updated
 | 
deez
 | 
Jan,23.2006-14:45
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| 
                    Re: SMS Plus port updated
 | 
CiH
 | 
Jan,23.2006-14:58
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| 
                      Re: SMS Plus port updated
 | 
Peter
 | 
Jan,23.2006-17:05
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| 
                    Re: SMS Plus port updated
 | 
Peter
 | 
Jan,23.2006-17:02
 | 
 
	
| 
                    Re: SMS Plus port updated
 | 
sh3-rg
 | 
Jan,23.2006-18:30
 | 
 
	
| 
                      Re: SMS Plus port updated
 | 
Peter
 | 
Jan,23.2006-22:40
 | 
 
	
| 
  Re: SMS Plus port (nasty bug)
 | 
Peter
 | 
Jan,25.2006-22:00
 | 
 
	
| 
    Re: SMS Plus port (nasty bug)
 | 
cIh
 | 
Jan,26.2006-13:43
 | 
 
	
| 
      Re: SMS Plus port (nasty bug)
 | 
MacFalcon
 | 
Jan,26.2006-15:08
 | 
 
	
 
 
	
 
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