Re: A86: Converting ABS -> ASIC and vise versa


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Re: A86: Converting ABS -> ASIC and vise versa




That's not exactly how the emulator does it.  it uses like $00000-$5FFFF or
something...

Grams Family wrote:

> At 04:03 PM 5/8/98 -0400, you wrote:
> >
> >How do you convert between ASIC (16-bit) and ABS (24-bit) by hand? Not rom
> >calls, by hand. I want to know because I am messing with the emulator and I
> >need to know how I find out which page # and 16-bit address an Absolute
> >address it. That way I can search using ABS, which will search all pages,
> >and figure out the ram page and 16-bit address it is on.
> >
> ABS addr                ASIC addr (pg, offset)
> 000000-00FFFF   0, 0000-FFFF
> 010000-013FFF   1, 8000-BFFF
> 014000-017FFF   2, 8000-BFFF
> 018000-01BFFF   3, etc...
> 01C000-01FFFF   4
> 020000-023FFF   5
> 024000-027FFF   6
> 028000-02BFFF   7
>
> --Joshua



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Stephen Hicks
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