explain more KERNAL coincidental similarities.

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Paul Gardner-Stephen committed 2019-05-07 11:22:16 +09:30
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Jump to keyboard scan routine ($EA87) + instruction fragment.
Keyboard scan routine is at $EA87 according to Compute's Mapping the 64
p220. Thus it is not at all surprising to find a JMP to that location.
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Jump to IOINIT routine. Not copyrightable.
Compute's Mapping the 64 p220 indicates that the IOINIT routine
should be at $FDA3, so it is not surprising to find a JMP there
as part of the KERNAL jump table.
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Store something in $01, reset CPU port 0 to correct value.
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Fragments of instructions. Not copyrightable.