4 Commits

Author	SHA1	Message	Date
Jeff Wang	43edb291cf	attempt to reduce space usage ... - remove unecessary code - ifdef "extra" code - pass data through globals instead of functions accessing static data - functions non-reentrant, locate tmps in xdata	2019-03-31 19:37:52 -04:00
Jeff Wang	b3f0f12c32	key debouncer	2019-03-21 21:06:12 -04:00
Jeff Wang	61c41aebc1	fix top row key inputs ... temporarily set to push-pull outputs to force high then scan as usual	2019-03-21 20:59:25 -04:00
Jeff Wang	84b6888d7e	scan keyboard	2019-03-20 03:21:11 -04:00