74 Commits

Author	SHA1	Message	Date
Niels Moseley	03ab2cc86e	Fixed VGA scrolling bug	2018-02-19 00:46:34 +01:00
Niels Moseley	a0dae6f9a7	Fixed DE0 compilation problems	2018-02-19 00:29:30 +01:00
Alan Garfield	37c3898d9f	added font and colour support at 0xC000-0xC002	2018-02-18 17:52:19 +11:00
Alan Garfield	48f6f7b78d	removed vga font mode switch from software control	2018-02-16 14:38:18 +11:00
Alan Garfield	11bef736b4	Added toggle button on ice40hx8k breakout to switch from PS2 to Uart	2018-02-16 14:02:02 +11:00
Alan Garfield	b7f3f186f7	Added clear screen button	2018-02-16 13:43:43 +11:00
Alan Garfield	ae59891f2e	fixed condition where uart_cts failed	2018-02-16 13:42:21 +11:00
Alan Garfield	526538a685	fixed param paths for yosys, may need more work	2018-02-14 15:27:36 +11:00
Alan Garfield	78b3c6f5c6	Updated the omilex board support	2018-02-14 11:38:26 +11:00
Alan Garfield	7ef0df07da	Merge pull request #11 from ironsteel/master ... Support for Olimex iCE40HX8K-EVB fpga board	2018-02-14 11:14:12 +11:00
Niels Moseley	f525631760	S3E updates.	2018-02-12 16:47:52 +01:00
Niels Moseley	7a260619a5	* Added missing S3E top level verilog file. ... * Updated wozmon.hex to be ISE compliant.	2018-02-12 16:24:16 +01:00
Olof Kindgren	3a330aeccb	Remove non-existing port assignments	2018-02-12 15:19:40 +01:00
Olof Kindgren	2226afe669	Expose ROM/RAM files as top-level parameters ... This allows file names to be overridden at compile-time. It also gets rid of the ifdef SIM in the verilog components	2018-02-12 14:04:00 +01:00
Niels Moseley	9bf7d101cc	Light maintenance.	2018-02-12 01:57:15 +01:00
Alan Garfield	b0d0d778f0	Fixed paths on upduino build	2018-02-12 09:35:44 +11:00
Alan Garfield	ffad5968b6	moved tinyfpga rtl to rtl/boards	2018-02-12 08:43:29 +11:00
Alan Garfield	a4f13a87fe	updated ROM paths to handle new board/buildenv structure	2018-02-12 08:26:57 +11:00
Alan Garfield	3505ff20fc	Merge pull request #10 from al177/master ... Add UPDuino (iCE40UP5K) support to apple-one	2018-02-12 07:40:55 +11:00
Alan Garfield	585391414c	Added PS2 interface to ice40hx8k board	2018-02-12 07:12:38 +11:00
Rangel Ivanov	3987dc22cb	Initial port to olimex ice40hx8k with ice-40io ... ps2 will be added when someone donates a ps2 keyboard	2018-02-11 13:28:37 +02:00
al177	ca44652a69	Add iCE40UP5K (UPDuino) support	2018-02-10 00:01:39 -06:00
Niels Moseley	7d36183103	some more ps/2 code cleanup	2018-02-09 00:57:45 +01:00
Niels Moseley	88bb7167f8	PS/2 code cleanup	2018-02-09 00:01:30 +01:00
Niels Moseley	894c50ff4e	Added debounced PS/2 keyboard interface and A1 top-level selection between keyboard and UART RX	2018-02-08 23:47:09 +01:00
Niels Moseley	14743ed0de	Updated PS/2 keyboard processing in an attempt to make it more stable -- still needs work	2018-02-08 19:02:46 +01:00
Niels Moseley	237d35491a	Fixed Quartus VGA reversal bug/feature. Removed bit reversing logic and created bit-reversed font rom hex file	2018-02-08 17:51:30 +01:00
Niels Moseley	f76134bcf1	Added VGA font rom in hex to (hopefully) solve the endianess problems between Yosys/Quartus	2018-02-07 19:22:00 +01:00
Niels Moseley	dd2c480675	Fixed reg/wire problems for Quartus.	2018-02-07 17:12:27 +01:00
Niels Moseley	3ae84f6bc0	Merge branch 'master' of https://github.com/alangarf/apple-one	2018-02-07 17:05:24 +01:00
Niels Moseley	2ae6d8a867	DE0	2018-02-07 17:04:40 +01:00
Alan Garfield	9371303789	Fixed minor verilator complaint	2018-02-08 01:06:35 +11:00
Alan Garfield	fdc93fb0d2	Hardware scrolling seems to be working!	2018-02-08 00:40:43 +11:00
Niels Moseley	c1942d5d14	new VGA	2018-02-05 14:43:46 +01:00
Alan Garfield	6f7812f51d	Added defines to choose display mode of fonts	2018-02-06 00:35:30 +11:00
Alan Garfield	25aff9cdc3	VGA module works. Still no hardware scrolling though	2018-02-06 00:29:56 +11:00
Alan Garfield	7b3c65b8d9	Fixed issue with yosys compile	2018-02-05 00:24:12 +11:00
Alan Garfield	20919fa726	wip of the pipeline VGA module. stupid yosys bug, but testbench looks ok	2018-02-05 00:12:06 +11:00
Alan Garfield	2432225d01	Initial VGA working with the apple one output. YAY!	2018-01-31 00:48:47 +11:00
Alan Garfield	451bff1592	fiddled the vga module a little	2018-01-30 00:19:21 +11:00
Alan Garfield	4fef9bc10b	Initial VGA module, still WIP, just outputs fixed VRAM	2018-01-29 22:53:16 +11:00
Alan Garfield	b2ebc23e3a	added license headers and tidied up	2018-01-29 22:15:21 +11:00
Alan Garfield	119d077e1a	Fixed differences for iceube2 and yosys	2018-01-29 21:36:32 +11:00
Alan Garfield	474cabbab0	Made core neater and trying to get naming better	2018-01-29 21:00:38 +11:00
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	5c87a46445	Added ps/2 shift key support	2018-01-28 23:56:02 +01:00
Niels Moseley	25f08eeb1d	PS/2 keyboard now has ASCII translation, but shift isn't working yet	2018-01-28 23:41:27 +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