finish the attic, move some old junk up there. i think i threw out my back.

This commit is contained in:
zeromus 2012-10-29 07:56:30 +00:00
parent c35310faf8
commit 223de0609c
20 changed files with 7 additions and 3 deletions

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<Compile Include="CPUs\MOS 6502X\Disassembler.cs" />
<Compile Include="CPUs\MOS 6502X\Execute.cs" />
<Compile Include="CPUs\MOS 6502X\MOS6502X.cs" />
<Compile Include="CPUs\MOS 6502\Disassembler.cs" />
<Compile Include="CPUs\MOS 6502\Execute.cs" />
<Compile Include="CPUs\MOS 6502\MOS6502.cs" />
<Compile Include="CPUs\Native68000\Musashi.cs" />
<Compile Include="CPUs\x86\Disassembler.cs" />
<Compile Include="CPUs\x86\Execute.cs" />

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This is the original 6502 cpu core. It was replaced by "MOS 6502X".
It's pretty decent. It does its job well.. it wasnt ever validated for the nitty gritty details:
1. spurious memory accesses
2. fine details of irq timing
3. others?
Moreover, this runs instructions one at a time instead of 6502X's one cycle at a time (several iterations for one cpu instruction)
Therefore, this core might be useful for something where the accuracy doesnt matter that much but more speed is warranted.