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Recent Content by cokyen

  1. cokyen
    Post

    Basic Questions & Answers thread

    I am looking to buy a laptop. What specs would you say would be the minimum to properly run any emulation / debugging tools like Exodus etc which...
    Post by: cokyen, Aug 4, 2016 in forum: Engineering & Reverse Engineering
  2. cokyen
    Post

    Basic Questions & Answers thread

    So we write to the control port ( Adress 00C00004 in m68k memory) ... Does the VDP independently and automatically constantly check m68000 address...
    Post by: cokyen, Aug 3, 2016 in forum: Engineering & Reverse Engineering
  3. cokyen
    Post

    Basic Questions & Answers thread

    MarkeyJester, questions 1 and 2 ask : What is the name of the first niblet? This does not mean the first Niblet in this example but in general And...
    Post by: cokyen, Jul 27, 2016 in forum: Engineering & Reverse Engineering
  4. cokyen
    Post

    Basic Questions & Answers thread

    1- What is the official name of and title of function of this first Niblet? 2 - I do not see on then VDP Docs nor Sega2 doc any info on the first...
    Post by: cokyen, Jul 27, 2016 in forum: Engineering & Reverse Engineering
  5. cokyen
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    Basic Questions & Answers thread

    Ok , is it 10 because it breaks it into two bytes and 10 would really be1000 for the higher byte which is 8 in binary?
    Post by: cokyen, Jul 26, 2016 in forum: Engineering & Reverse Engineering
  6. cokyen
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    Basic Questions & Answers thread

    We write to the Control Port to initialize the VDP registers. move.l #VDPRegisters, a0 move.l #0x18, d0 move.l #0x00008000, d1 @CopyVDP:...
    Post by: cokyen, Jul 26, 2016 in forum: Engineering & Reverse Engineering
  7. cokyen
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    Control Port VDP

    How does and or can the vdp,or any chip perform actions on stuff without being instructed with code?
    Post by: cokyen, Jul 24, 2016 in forum: Engineering & Reverse Engineering
  8. cokyen
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    Control Port VDP

    So when the VDP coprocessor acts on these control ports , how can it do it without the programmer writing commands to tell how and when to perform...
    Post by: cokyen, Jul 24, 2016 in forum: Engineering & Reverse Engineering
  9. cokyen
    Thread

    Control Port VDP

    When you move data to the control port memory adress 0x00c00004, how does the processor know what to do with this? For itnstande , this code puts...
    Thread by: cokyen, Jul 24, 2016, 7 replies, in forum: Engineering & Reverse Engineering
  10. cokyen
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    How does this code assemble - further question on last post

    Thanks all . I found The asm68k manual but would like more info than that .Where is their info on asm68k being one pass? I assume since this...
    Post by: cokyen, Jul 24, 2016 in forum: Engineering & Reverse Engineering
  11. cokyen
    Post

    How does this code assemble - further question on last post

    Thanks for letting me know about the other forum. I misspoke saying compiler. Let me get back after treading your while response again . Also you...
    Post by: cokyen, Jul 21, 2016 in forum: Engineering & Reverse Engineering