df2eb72c7a
More links to related FPGA projects.
2020-12-30 18:49:18 -06:00
58ff6bd97f
Commit links to ROM projects.
2020-12-30 18:46:24 -06:00
f6d5493880
Commit a copy of Kai's GLU and MLB BOM.
2020-12-30 17:54:15 -06:00
6a8659a693
Also note shipping boxes in top-level.
2020-12-30 17:23:26 -06:00
1414816b4d
Update top-level README.md.
2020-12-30 17:10:43 -06:00
198bf1fac1
ASG on mac128pal.v, documentation links.
2020-12-30 17:02:42 -06:00
7be998a7e5
mac128k PAL equations looking pretty good now.
2020-12-27 22:25:03 -06:00
bf64640d5a
Fix some of the mac128pal problems.
2020-12-27 18:43:37 -06:00
92edcf0931
Transition to continuous assign, revealed equation problems.
...
But otherwise with problems fixed, simulation should be a lot faster.
2020-12-27 15:52:23 -06:00
56dd957402
Mac 128k PAL signals mostly working, hooray!
...
Also start working on BBU video timing signals, and documentation
improvements.
2020-12-27 09:19:35 -06:00
306024838b
Finally figured out S5 is a pull-up resistor.
2020-12-24 11:23:08 -06:00
b957f0cb84
Commit work-in-progress.
...
Some improvements made on accuracy of circuit descriptions.
2020-12-22 18:05:27 -06:00
6a74bb5a13
Markdown file extension.
2020-12-20 09:53:31 -06:00
a72a279d0f
Add documentation on Macintosh case screws.
2020-12-20 09:48:11 -06:00
6618602b1a
BBU: Fix standard logic sim errors, naming improvement.
2020-11-30 13:50:57 -06:00
fe87fea02c
Fixes to mac128k PAL simulation issues, more documentation.
2020-11-28 16:36:09 -06:00
c490406c81
BBU: More analysis and insight.
2020-11-25 17:18:41 -06:00
602a9b564d
BBU: Add DRAM sim, almost done with mac128k.
2020-11-25 06:04:07 -06:00
600f120c85
RTC: Use open-drain signaling on 1SEC too.
2020-11-25 01:08:03 -06:00
6678c4b2ab
Commit BBU work-in-progress.
...
For comparative simulation, I'm also assembling the logic of the earlier
Macintosh 128K, and possibly also Macintosh Plus, in Verilog, and
planning on doing MLB board-level simulations too.
2020-11-25 01:05:48 -06:00
4fa9303844
BBU: Commit work-in-progress, lots of corrections to be made.
2020-11-20 20:19:52 -06:00
62d2e920e7
Commit work-in-progress.
...
Much better BBU pinout chart, lots of notes learned from Guide to the
Macintosh family hardware.
2020-11-18 10:21:05 -06:00
12eb917c24
Fix macro use bugs found with new iverilog.
2020-11-15 22:29:54 -06:00
757acda304
Better BBU README documentation.
2020-11-15 22:03:08 -06:00
58759b51b8
BBU work-in-progress, fix a few documentation issues.
2020-11-15 20:36:44 -06:00
f9200e43ac
Commit work-in-progress of BBU FPGA in Verilog.
2020-10-25 09:00:40 -05:00
bb049216e4
More schematic retrace corrections.
2020-10-25 08:59:42 -05:00
b762f521e4
Fix retrace errors, RDO should be RDQ.
2020-10-20 00:35:20 -05:00
389122f2aa
Fix some Mac SE schematic redraw errors, more detailed BBU notes.
2020-10-18 14:47:39 -05:00
ff5125bfb1
Add missing line above *IWM.
2020-10-18 12:16:08 -05:00
56c2d2a139
Improve color matching on mac128k box art.
2020-10-18 12:15:45 -05:00
cbf688bd19
Better info on BBU functions.
2020-10-18 12:15:14 -05:00
5c5c078ae4
Packaging: Add Macintosh 128k design.
2020-10-16 12:43:53 -05:00
1d08b176de
Add packaging foam retrace work files.
2020-10-10 10:55:32 -05:00
6f71120bbb
Note source photo URL.
2020-10-09 19:22:47 -05:00
3c97c4af43
Add script for getting Macintosh SE/30 halftone.
2020-10-09 19:13:21 -05:00
9042d685ee
RTC firmware: Fix handling of sysfs GPIO.
2020-10-03 17:56:50 -05:00
bde06c2193
Merge branch 'master' of https://github.com/quorten/macsehw
2020-10-03 17:54:04 -05:00
8b253a827a
Macintosh SE box layout update, add SE/30 box layout.
2020-10-03 17:46:05 -05:00
b8666e8f7c
packaging: Use correct box background color.
2020-09-22 13:38:02 -05:00
665856cfc0
RTC: Add missing watch/unwatch 1-second pin.
2020-09-17 05:43:14 -05:00
de2b6f70ca
RTC: Add test script capabilities.
...
Command line help, firmware filename is now optional.
2020-09-17 05:22:29 -05:00
655c495bb3
RTC: Implement missing links for physical test mode.
...
Also minor refactoring.
2020-09-17 04:25:57 -05:00
745d73b98a
RTC: Program fuse bits from C source.
2020-09-17 02:46:49 -05:00
c4d34dae71
Refactor to reduce RTC code size.
2020-09-17 00:41:02 -05:00
4e6537e57a
Cleanup, fix bug in RTC test code.
2020-09-17 00:00:00 -05:00
3858671656
Timer accuracy improvement: `+=` instead of `=`.
2020-09-13 18:38:44 -05:00
c36265d2da
Testing improvements.
...
* Fix deadlock condition due to improper mutex lock use.
* Refactor and improve test suite result reporting.
* Add echo command.
* Do not print prompt character and help message in scripted mode.
2020-09-13 18:31:38 -05:00
08efc91131
Testing improvements.
...
* Add Raspberry Pi GPIO support functions.
* Add timestamps to the test suite.
* Add information on required headers for each module of the test
software.
2020-09-12 15:11:53 -05:00
d953828a1b
F_CPU unsigned long constant.
2020-09-11 18:06:42 -05:00
Andrew Makousky