[Ohrrpgce] SVN: teeemcee/12417 Handle numpad_alias_key in low-level KeyboardState.keyval instead of wra

[subversion at HamsterRepublic.com]

teeemcee
2021-09-11 17:40:15 -0700 (Sat, 11 Sep 2021)
257
Handle numpad_alias_key in low-level KeyboardState.keyval instead of wrapping player_keyval

This removes the need to handle ccLeft/Right/Up/Down specially, in other words
the aliasing no longer hardcodes a certain control mapping, allowing custom
mappings.
---
U   wip/allmodex.bas