Apple-2-HW/micro-sci-a2-controller
1
0
Fork 0
mirror of https://codeberg.org/cryu/micro-sci-a2-controller synced 2026-04-19 09:23:06 +00:00
Code Issues Packages Projects Releases Wiki Activity
84 Commits 4 Branches 2 Tags
74ls245
Commit Graph

84 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Your Name 64c5171532 Add diagnostic disk. 2023-09-12 15:55:49 +09:00
Christopher RYU 83f64eddc5 Use netclasses for uniformity. 2023-08-26 18:09:45 +09:00
Christopher RYU c155501112 Checkpoint. 2023-08-26 16:50:52 +09:00
Christopher RYU 5baeda46cd Start productionizing the README. 2023-08-25 16:54:17 +09:00
Christopher RYU 2b11369dad Checkpoint. 2023-08-25 16:45:25 +09:00
Christopher RYU b5cfad87bd Checkpoint. 2023-08-25 13:50:41 +09:00
Christopher RYU 360287e127 Nuke Micro-Sci timing option; the two are equivalent, and Franklin's scheme uses one less trace. 2023-08-25 13:24:58 +09:00
Christopher RYU 6b083c6769 Document the changes so far. 2023-08-25 11:42:20 +09:00
Christopher RYU e0999f8a64 Checkpoint -- we're done separating into logical components. 2023-08-25 11:32:10 +09:00
Christopher RYU 18d1a7b7c7 Checkpoint. 2023-08-25 10:28:46 +09:00
Christopher RYU 219f1d4bd4 Checkpoint. 2023-08-25 07:47:45 +09:00
Christopher RYU 802157185e Major rework, watch for falling orcs. 2023-08-24 22:22:38 +09:00
Christopher RYU 870c2c5e87 Checkpoint. 2023-08-24 14:04:22 +09:00
Christopher RYU b0007be8e8 First attempt at interposing a 74LS245, so that we can use a no-slot clock. 2023-08-24 11:55:52 +09:00
Christopher RYU 9cf7d60e07 Syntax and brevity 2023-08-22 18:34:14 +09:00
Christopher RYU 322fd4077f Dick Huston wrote the Apple controller firmware. 2023-08-22 18:33:00 +09:00
Christopher RYU 6ada2b2cbe Re-render. 2023-08-08 17:29:15 +09:00
Christopher RYU ea7c90dfce Add pull-up resistors where appropriate. 2023-07-30 19:53:06 +09:00
Christopher RYU 67ce44a530 Revise DIP switch documentation. 2023-07-30 05:38:22 +09:00
Christopher RYU c473345ca5 Add CMOS construction notes. 2023-07-29 17:47:11 +09:00
Christopher RYU 819d7f47a0 Oops, flip transistor around. 2023-07-29 17:37:44 +09:00
Christopher RYU c458ee9cb5 Use CMOS parts where appropriate (verified!) 2023-07-29 17:33:56 +09:00
Christopher RYU b90fc42787 Nuke erroneously added files. 2023-07-29 06:35:24 +09:00
Christopher RYU 16b28f852f Sync. 2023-07-29 06:33:03 +09:00
Christopher RYU 710d10a0af Rename two files. 2023-07-29 06:32:37 +09:00
Christopher RYU dafa697693 Rework labels. 2023-07-29 06:16:00 +09:00
Christopher RYU 61dc141610 Reformat for readability. 2023-07-29 06:08:13 +09:00
Christopher RYU def53563b0 Use our macro to keep this readable. 2023-07-29 06:07:45 +09:00
Christopher RYU 4f204c718f Add custom screencode macro. 2023-07-29 06:07:10 +09:00
Christopher RYU 8f415a7306 Reformat, add comments from S.Elliott@AppleFritter 2023-07-28 10:09:51 +09:00
Christopher RYU 49fa0c2180 Use screen code macro for readability. 2023-07-28 08:26:15 +09:00
Christopher RYU 8143c80334 Add minimal calibration procedure. 2023-07-27 14:17:21 +09:00
Christopher RYU eb26141a55 Add original user documentation. v0.2 2023-07-26 10:22:07 +09:00
Christopher RYU a2890cb58e Update. 2023-07-20 07:22:28 +09:00
Christopher RYU 1dfc0eb9b6 Re-render. 2023-07-20 07:08:23 +09:00
Christopher RYU 3d57fce57a Checkpoint. 2023-07-20 07:07:32 +09:00
Christopher RYU 00e81100b7 Checkpoint. 2023-07-20 07:07:15 +09:00
Christopher RYU 525cd5491d Documentation cleanup. 2023-07-19 12:02:28 +09:00
Christopher RYU 19b4305c70 Re-render. 2023-07-19 12:01:04 +09:00
Christopher RYU ee1dc4359b Add jumper for single-connector FloppyEmu support. 2023-07-19 11:59:51 +09:00
Christopher RYU 56463e208f Ignore production/* 2023-07-19 11:58:54 +09:00
Christopher RYU 45965c9640 Re-render. 2023-07-19 04:22:46 +09:00
Christopher RYU 814b73442a Adjust resistor placement. 2023-07-18 17:00:27 +09:00
Christopher RYU 40e086a8a8 Align U7 with rest of row, add decoupling cap, add calibration information. 2023-07-18 16:13:17 +09:00
Christopher Ryu 4e5cc8e495 Merge pull request 'Update jumper documentation.' (#2) from 2716 into main 
Reviewed-on: https://codeberg.org/cryu/micro-sci-a2-controller/pulls/2
 2023-07-18 06:35:19 +00:00
Christopher RYU 2ed74654e0 Update jumper documentation. 2023-07-18 15:31:29 +09:00
Christopher Ryu b139c34060 Merge pull request '2716' (#1) from 2716 into main 
Reviewed-on: https://codeberg.org/cryu/micro-sci-a2-controller/pulls/1
 2023-07-18 06:27:18 +00:00
Christopher RYU 245af989b8 Align resistor and tighten tracks. 2023-07-18 15:22:26 +09:00
Christopher RYU 15f7b97611 Re-render. 2023-07-18 15:22:17 +09:00
Christopher RYU fcbd642f1f Shift top IC row down a bit to make room for flat transistor ... 2023-07-18 14:44:27 +09:00