12 Commits

Author	SHA1	Message	Date
Alan Garfield	2717184e71	Added yosys support again, yay for FOSS!	2018-01-29 17:45:01 +11:00
Niels Moseley	586b006e88	PS/2 keyboard seems to be working including the shift key. It needs debouncing, however	2018-01-29 00:39:24 +01:00
Niels Moseley	fe05766894	Fixed address lines of Basic ROM	2018-01-28 20:18:56 +01:00
Alan Garfield	69f1b53e18	added basic rom and fix uart issue on HX	2018-01-28 15:02:51 +11:00
Niels Moseley	d280d2abaa	Added basic ps2 keyboard interface block	2018-01-28 02:00:21 +01:00
Niels Moseley	645ec26081	Added missing 7-segment display driver for DE0 board	2018-01-27 18:47:56 +01:00
Niels Moseley	6823d0e3f9	Added 6502 PC monitoring	2018-01-27 18:11:33 +01:00
Alan Garfield	0fc84e0b37	added reset logic to uart and CPU	2018-01-28 00:23:09 +11:00
Alan Garfield	bcaf9e6962	Yay got iverilog sim working!	2018-01-27 22:13:52 +11:00
Alan Garfield	c4d42fae3c	fixed testbench and split CPU cores	2018-01-27 17:00:33 +11:00
Alan Garfield	04323a6256	more moving around, added params for hex files	2018-01-27 14:27:10 +11:00
Alan Garfield	149334259d	Cleaned up mess, and added HX8K board top file	2018-01-27 13:40:59 +11:00