34 commits

Author	SHA1	Message	Date
Raphael Jacquot	17b8b14db7	more fixes	2019-02-11 09:13:06 +01:00
Raphael Jacquot	6a1e9eff7e	various ALU fixage	2019-02-11 09:12:42 +01:00
Raphael Jacquot	0eeb018b56	move to using the ALU	2019-02-11 09:12:19 +01:00
Raphael Jacquot	46890c6394	refactor ALU operations	2019-02-11 07:04:42 +01:00
Raphael Jacquot	aa95324ea9	implement LC with ALU operations ... (need to find a way to output the instruction representation)	2019-02-11 07:03:20 +01:00
Raphael Jacquot	d6b59740dd	add Dn=(2)	2019-02-10 23:00:20 +01:00
Raphael Jacquot	43dd894888	more work on ALU	2019-02-10 23:00:06 +01:00
Raphael Jacquot	799fc3c327	convert stuff to use the ALU module instead	2019-02-10 22:02:39 +01:00
Raphael Jacquot	f21dcd8c23	add alu stuff	2019-02-10 18:46:26 +01:00
Raphael Jacquot	ec83140ff3	remove some stuff	2019-02-10 18:45:52 +01:00
Raphael Jacquot	c26772b4f9	implement RSTK=C	2019-02-10 13:57:30 +01:00
Raphael Jacquot	4e33d9c145	fix documentation comprehension error	2019-02-10 13:50:11 +01:00
Raphael Jacquot	efd93e4a95	add or substract constant do D0 and D1	2019-02-10 13:39:56 +01:00
Raphael Jacquot	bde3e1a027	add D0=(4) and transfer on field W	2019-02-10 12:47:50 +01:00
Raphael Jacquot	23a8e32e31	implement more things, test with ice40	2019-02-10 12:04:53 +01:00
Raphael Jacquot	4594dec086	more stuff implemented	2019-02-10 09:02:24 +01:00
Raphael Jacquot	71b2349831	lots of corrections	2019-02-09 19:18:58 +01:00
Raphael Jacquot	b0b3373e30	implement more versions of RTN	2019-02-09 12:03:43 +01:00
Raphael Jacquot	8fa16e6a1e	add more stuff	2019-02-09 11:53:45 +01:00
Raphael Jacquot	de5bfe83cc	implement loading into D1 too	2019-02-09 09:49:22 +01:00
Raphael Jacquot	686f91f1c9	Implement reset	2019-02-09 00:01:48 +01:00
Raphael Jacquot	c86de581d0	cleanup	2019-02-09 00:01:30 +01:00
Raphael Jacquot	322b176497	implement RTNSXM, fix RTNCC	2019-02-09 00:01:18 +01:00
Raphael Jacquot	ccd373243f	implement a couple mode opcodes	2019-02-08 23:59:56 +01:00
Raphael Jacquot	bb298832ff	add GOSUB	2019-02-08 23:59:36 +01:00
Raphael Jacquot	2d5a5d7457	implement CONFIGURE and DP_WRITE	2019-02-08 21:11:47 +01:00
Raphael Jacquot	cd185eeff0	rewrite in less spaghetti code style	2019-02-08 19:09:13 +01:00
Raphael Jacquot	a56f472a45	optimize SETDEC	2019-02-08 11:55:47 +01:00
Raphael Jacquot	0f456bf0af	fix more PC handling issues	2019-02-08 11:47:06 +01:00
Raphael Jacquot	5559deab1d	fix more PC stuff	2019-02-08 11:15:16 +01:00
Raphael Jacquot	bcf79c9d7d	fix handling of PC increments and the like	2019-02-08 11:06:19 +01:00
Raphael Jacquot	90a8a4e9a9	implement more stuff	2019-02-08 00:02:55 +01:00
Raphael Jacquot	24c49893a1	implement more instructions, catch errors	2019-02-07 23:31:35 +01:00
Raphael Jacquot	55bdfed19a	entirely redesign the state machine	2019-02-07 22:54:06 +01:00