s/dipslay/display/ in comments.

fix various typos in comments, messages and documentation.

- ANSIfy
- remove some trailing spaces/tabs
- minor style nits

new RCS ID format.

Fixed my incorrect copyright.

Integrate recent changes done to the amiga branch. Includes support
for the '40.
Support for more scsi controllers (zeus, magnum)
Support for more tapes (in st.c)
New custom chip console code integra

Integrate recent changes done to the amiga branch. Includes support
for the '40.
Support for more scsi controllers (zeus, magnum)
Support for more tapes (in st.c)
New custom chip console code integrated.

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