37 Commits

Author SHA1 Message Date
e952ec2b86 add pcb rev.A2 2025-03-29 22:53:39 +03:00
abc904c204 rename "out" -> "release"; merge 3d view into pdf 2025-03-29 22:53:38 +03:00
ee06137b9d update pcb rev.A and rev.A1 errata 2025-01-28 21:25:53 +03:00
85656da5b8 update gs rom 1.05a -> 1.05b 2024-10-02 19:43:35 +03:00
cdcc768584 add quartus 2mb project revision (forgot to add within d11ef18c) 2024-10-02 19:39:59 +03:00
d11ef18cab add 2mb pof file variant 2024-04-03 21:22:18 +03:00
1ee608e378 swap YM chips (fixes stellar.scl) 2024-01-25 20:16:32 +03:00
35bb9686b7 exclude port #FF from iorqge signal 2023-12-24 23:25:14 +03:00
548d6ef245 exclude ports #0F, #1F, #4F, #5F from iorqge signal 2023-12-24 23:24:50 +03:00
0023e1afc9 update errata for pcb rev.A and rev.A1 2023-09-09 11:20:28 +03:00
63a2324711 gs refactor 2023-08-19 23:06:15 +03:00
a696ecdf28 fix compatibility with NemoIDE 2023-03-26 22:10:33 +03:00
7e836fba8d update readme 2023-03-13 11:38:11 +03:00
884f8308b0 cpld: add build option to support 2mb gs ram 2023-02-03 20:49:41 +03:00
4fe3fd7606 fix gs glitches with contended timings 2022-12-18 15:37:11 +03:00
bd57e87d4f refactor gs register names 2022-12-18 14:21:01 +03:00
8733d015a4 general sound - 16mhz clock 2022-11-25 19:23:57 +03:00
ab9648caf2 add license 2022-11-19 11:14:51 +03:00
15cc1da745 add readme 2022-11-19 11:14:51 +03:00
66ca58d37a add pcb rev.A1 2022-11-18 21:38:48 +03:00
d1af9dadbf add testbench 2022-11-18 20:01:26 +03:00
ab320aa0d9 add gs rom 2022-11-18 20:00:50 +03:00
fc319bd685 update cpld firmware - finally working version 2022-11-15 20:44:01 +03:00
81513481fe update pcb rev.A - final version; add errata 2022-11-10 21:12:30 +03:00
ede0a27ce7 update gitignore 2022-10-29 19:51:49 +03:00
cf5398377c wip pcb rev.A 2022-08-14 22:01:41 +03:00
2f1024a29c wip pcb rev.A 2022-07-02 20:21:29 +03:00
994cb042ad wip pcb rev.A 2022-06-12 21:31:29 +03:00
9d544911c1 add cpld sources 2022-06-11 08:40:23 +03:00
1ad83b07a9 wip pcb rev.A 2022-06-11 08:37:13 +03:00
7b84a8d83a wip pcb rev.A 2022-06-09 21:38:50 +03:00
b4dcc7f5f6 wip pcb rev.A 2022-06-08 21:07:27 +03:00
f1c3da1e5e wip pcb rev.A 2022-06-06 22:33:22 +03:00
838afd89eb wip pcb rev.A 2022-06-05 21:15:24 +03:00
9ba5afdd57 wip pcb rev.A 2022-06-03 22:33:15 +03:00
84da79f3a6 wip pcb rev.A 2022-06-02 22:40:15 +03:00
12b47f44d6 init 2022-06-02 22:19:22 +03:00