Commit Graph

433 Commits

Author SHA1 Message Date
Byron Lathi
b1ca451721 Add README 2023-11-18 17:14:51 -08:00
Byron Lathi
287d81393a Add LICENSE 2023-11-19 00:48:32 +00:00
Byron Lathi
27a0fe5e69 Merge branch '10-interrupt-controller' into 'master'
Resolve "Interrupt Controller"

Closes #10

See merge request bslathi19/super6502!39
2023-11-17 16:00:14 +00:00
Byron Lathi
27066a7ace Test interrupt priority 2023-11-16 18:54:25 -08:00
Byron Lathi
b259d7f084 Fix edge trigger, reorganize testbench 2023-11-16 18:28:48 -08:00
Byron Lathi
5d4bad80a2 Fix level triggered test, add to ci 2023-11-16 08:14:58 -08:00
Byron Lathi
e163e9461f Fix makefile, fix how interrupts are triggered 2023-11-15 18:46:18 -08:00
Byron Lathi
40c54e26c0 Demonstrate basic interrupt functionality 2023-11-15 08:42:02 -08:00
Byron Lathi
2b248db94f Add skeleton of interrupt controller 2023-11-15 08:27:29 -08:00
Byron Lathi
0fe57c6ad5 Add beginnings of interrupt controller 2023-10-31 23:44:09 -07:00
Byron Lathi
e3ad299edf Update diagram again 2023-10-31 23:11:19 -07:00
Byron Lathi
646f34cbb6 Second diagram 2023-10-31 23:04:50 -07:00
Byron Lathi
ca9e792844 Add first design 2023-10-30 23:46:21 -07:00
Byron Lathi
ac5443c0a9 Merge branch 'long_sim' into 'master'
Long sim

See merge request bslathi19/super6502!38
2023-10-31 03:07:49 +00:00
Byron Lathi
e3662e703c Add back long string 2023-10-30 00:04:57 -07:00
Byron Lathi
876ae08cf3 Fix off by 1 in o65 option decoding 2023-10-29 21:38:04 -07:00
Byron Lathi
c6bf29649a Add some CLCs before ADCs 2023-10-29 19:47:15 -07:00
Byron Lathi
59a6f13eb3 Skip the copydata in kernel setup 2023-10-28 18:31:21 -07:00
Byron Lathi
2577ab2a9a Update kernel makefile, test more kernel code 2023-10-28 13:12:41 -07:00
Byron Lathi
4104a2eeb9 Do a more sane string print first 2023-10-27 20:49:06 -07:00
Byron Lathi
b70b49eac8 Up sim time 2023-10-26 21:54:08 -07:00
Byron Lathi
cf8a5d782f Make kernel as part of full chip sim 2023-10-26 21:25:26 -07:00
Byron Lathi
e3ae984177 Upload filesystem image as well 2023-10-26 20:40:00 -07:00
Byron Lathi
7f3696d36c Reduce sim time 2023-10-26 20:11:35 -07:00
Byron Lathi
3a9c0fb73f run vvp unbuffered 2023-10-25 22:47:22 -07:00
Byron Lathi
674078e08d Don't print buf, it takes too long 2023-10-25 21:13:01 -07:00
Byron Lathi
6f36d2fcc4 Fix off by 1 error 2023-10-25 20:39:55 -07:00
Byron Lathi
6fabd23125 Change boot2 to use new offsets as well 2023-10-25 18:56:15 -07:00
Byron Lathi
b6e3b79bda Change bootloader to actually use sectors per cluster 2023-10-25 08:34:28 -07:00
Byron Lathi
e7e1eab4a4 Try long test 2023-10-23 18:54:51 -07:00
Byron Lathi
b7945f0dbf Merge branch '45-use-updated-sd-card-emulator' into 'master'
Resolve "Use updated sd card emulator"

Closes #45

See merge request bslathi19/super6502!37
2023-10-23 00:11:34 +00:00
Byron Lathi
9d26265bb5 Update to use new binary sd card image 2023-10-22 16:45:41 -07:00
Byron Lathi
0c3821765a Merge branch '42-implement-memory-mapper' into 'master'
Resolve "Implement Memory Mapper"

Closes #42

See merge request bslathi19/super6502!36
2023-10-22 21:06:37 +00:00
Byron Lathi
eb8ef5ba7a Reuse existing harness instead of copying 2023-10-21 22:35:57 -07:00
Byron Lathi
5f863c9857 Add code testbench 2023-10-21 17:07:43 -07:00
Byron Lathi
4b415ed2ba Update C test to actually use mapper a little bit 2023-10-20 17:20:11 -07:00
Byron Lathi
ac5564d03d Add test program for mapper, fix reset bug 2023-10-20 08:27:51 -07:00
Byron Lathi
5a8d15de94 Refactor for FPGA synthesis 2023-10-19 18:57:42 -07:00
Byron Lathi
03456607c9 Route all addresses through mapper 2023-10-19 18:34:39 -07:00
Byron Lathi
69e443d223 Add mapped address output and test 2023-10-18 08:54:23 -07:00
Byron Lathi
35d4ea968e Update testbench, fix off by 1 2023-10-18 08:40:00 -07:00
Byron Lathi
e621d4047b Add mapper and testbench 2023-10-16 23:45:33 -07:00
Byron Lathi
0c6f9f4568 Finish block diagram 2023-10-16 22:15:54 -07:00
Byron Lathi
1ca4d6f440 Add Docs 2023-10-16 21:43:29 -07:00
Byron Lathi
361f48d326 Merge branch '41-remove-addr-decode-and-properly-rename-clk_2-in-fpga' into 'master'
Revert super6502 back to before mapper

Closes #41

See merge request bslathi19/super6502!35
2023-10-16 05:07:40 +00:00
Byron Lathi
360eecf3ca Revert super6502 back to before mapper 2023-10-15 21:48:03 -07:00
Byron Lathi
0f8241f30f Merge branch '41-remove-addr-decode-and-properly-rename-clk_2-in-fpga' into 'master'
Resolve "Remove addr decode and properly rename clk_2 in fpga"

Closes #41

See merge request bslathi19/super6502!34
2023-10-16 04:46:14 +00:00
Byron Lathi
b179997da8 Remove docs (not for this merge) 2023-10-15 21:28:02 -07:00
Byron Lathi
a7b7f4fe35 Update build 2023-10-15 21:27:11 -07:00
Byron Lathi
dc2154e2c2 Fix fpga project config 2023-10-15 21:07:15 -07:00