5 Commits

Author	SHA1	Message	Date
David Fenyes	dff3830307	ASCII interface update ... - Fix wrong direction DIP switch diodes - Add buffers to permit ISP lines to also be used as output and LED drivers - Allow 3 keyboard LEDs and 3 host outputs (RESET, CLEAR, BREAK, LOCAL, etc.). - Outputs 1 and 3 are general purpose (can be open drain or driven). Output 2 is open collector (with optional on-board pullup).	2020-01-02 22:13:36 -06:00
Dave	594e3d7d8b	Finalize layout and mounting ... - Add apple 2 mounting slots (and stretch PCB to accommodate slots - Add pass-through holes in aligners for OSI keyboard spacers - Move 'ESC' key next to '1' key - Add TAB key next to Q key - remove 'here is' and finalize "helper" keys along left side of keyboard - move legends off of PCB traces - update to release 1.3	2020-01-02 10:08:11 -06:00
Dave	8aeab966d4	Keyboard interface cleanups for ASCII controller ... Fixed lines for POWER LED and button, SHIFT Lock, Rubout, and CAPS LED.	2019-12-27 13:03:46 -06:00
Dave	a58dcc4234	OSI mounting holes ... - Add OSI-compatible mounting holes. - Adjust keyboard and aligner holes to make room for the OSI mounting holes - Change "Universal Keyboard" to "Unified Keyboard" in the design files.	2019-12-14 03:52:15 -06:00
Dave	784805adc7	first commit	2019-12-12 14:46:29 -06:00