- Revise text, and fix typos and grammatical errors.
- Add syscons.4.

If there still are errors, whether technical or grammatical, they are
entirely mine, not the reviewers'.

Reviewed by: sos, jkh,

- Revise text, and fix typos and grammatical errors.
- Add syscons.4.

If there still are errors, whether technical or grammatical, they are
entirely mine, not the reviewers'.

Reviewed by: sos, jkh, archie, Nick Hilliard <nick@iol.ie>

show more ...

- Add atkbd.4, atkbdc.4, splash.4 and vga.4.
- Update pcvt.4 and psm.4 to reflect recent keyboard driver changes.