Miroirs/hp-saturn
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Author SHA1 Message Date
Raphael Jacquot
b8fa3b2df0 fix nibble_out in bus 2019-02-06 17:43:14 +01:00
Raphael Jacquot
62b1ab0292 attempt at bus are failing. what am I missing ? 2019-02-06 17:39:25 +01:00
Raphael Jacquot
b0bbacb0cc fix bad assign types 2019-02-06 16:44:52 +01:00
Raphael Jacquot
98ff32e61c make messages for GOTO, GOVLNG and GOSBVL better 2019-02-06 16:14:09 +01:00
Raphael Jacquot
16d9149f1a implement the bus, with priority. currently, only rom and io_ram 2019-02-06 16:04:02 +01:00
Raphael Jacquot
c77b714777 implement some of the bus commands for the io_ram module. 2019-02-06 14:33:44 +01:00
Raphael Jacquot
82f4df8e93 add licence info 2019-02-06 10:40:55 +01:00
Raphael Jacquot
11d3d1dfef add io_ram block (unfinished) 2019-02-05 08:49:14 +01:00
Raphael Jacquot
cc632307ea implement decoding of data transfers 2019-02-05 07:07:19 +01:00
Raphael Jacquot
14272d9978 finish re-coding all instructions 2019-02-04 23:51:36 +01:00
Raphael Jacquot
40d75acc8f implement more stuff 2019-02-04 22:08:17 +01:00
Raphael Jacquot
713689b0f9 fix some verilator warnings 2019-02-04 20:36:47 +01:00
Raphael Jacquot
355539aaaf handle 0 2019-02-04 18:35:53 +01:00
Raphael Jacquot
36fb15a209 add some comments 2019-02-04 18:17:14 +01:00
Raphael Jacquot
59186f6bf8 do more instructions 2019-02-04 18:00:08 +01:00
Raphael Jacquot
d743217132 make it one single process 2019-02-04 17:46:29 +01:00
Raphael Jacquot
d2e7f7d035 commit more stuff 2019-02-04 17:14:08 +01:00
Raphael Jacquot
7fcce53689 implement ST=[01] n 2019-02-04 17:00:08 +01:00
Raphael Jacquot
610647d724 add some ifdefs to hide the various display statements 2019-02-04 16:49:11 +01:00
Raphael Jacquot
5d8fcd41fa transform more pieces (DECODE_8) 2019-02-04 15:48:06 +01:00
Raphael Jacquot
ffaf23b363 handle GOTO in the new form 2019-02-04 15:30:18 +01:00
Raphael Jacquot
9b8428c14c redesigning after people looked at it 2019-02-04 15:02:33 +01:00
Raphael Jacquot
a44c6f6f36 change the way the rom is encoded, makes things easier 2019-02-04 11:31:58 +01:00
Raphael Jacquot
9f0fadf1b1 more changes 2019-02-04 10:55:17 +01:00
Raphael Jacquot
2974a63e02 changed some things from suggestions 2019-02-04 10:38:42 +01:00
Raphael Jacquot
28d4ae60c6 add initial load 2019-02-04 09:59:35 +01:00