737f6ac5af
Created simple backplane connector template
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Need to use this since KiCAD seems unable to copy between sheets.
2017-06-15 13:37:32 +02:00
3c2267d4a0
Connected RDY to the wrong pin. Ooops!
2017-06-15 13:35:40 +02:00
ec896b5c34
typo :(
2017-06-13 15:57:45 +02:00
fe585e7960
Updated README.
2017-06-13 15:57:04 +02:00
b0e08a9833
Exported pcb preview
2017-06-11 20:20:20 +02:00
4beffe4ed0
Fixed video adapter rca connector footprint.
2017-06-11 20:20:07 +02:00
ae916e81d6
Video Adapter revision B
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Adds IO expanders for possibly offloading the actual image output rendering to an analog module via a separate connector.
2017-06-11 19:23:24 +02:00
aa97e3d531
Hide diode name (only one anyways)
2017-06-11 18:59:53 +02:00
90820637cd
Added SPI breakout details to silkscreen
2017-06-10 20:25:26 +02:00
2dda03be5e
Reset circuit revision B
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Fixed floating inputs on hex inverter (needed when using HCT), added 74HCT74 in order to allow clock division by 2 and 4 (in case missing matching TTL quartz crystal or want even slower clock than stock).
2017-06-10 19:58:36 +02:00
e51a21e59a
RAM revision B
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Fixed silkscreen notes by swapping high/low text, moved around tracks to make it a little more compact.
2017-06-10 17:50:00 +02:00
50a54fe487
CPU revision B
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VP pin was added for W65c02, added SYNC and RDY pins and removed hex inverter.
2017-06-10 01:40:30 +02:00
98c5cd0eda
Moved JP5 pins to back of board, only want to solder wire across it and not actually mount pins.
2017-06-09 19:28:45 +02:00
d51d4028a6
ROM revision B
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JP5 inside U3 footprint is used to designate wether paging hardware is installed or not (skip C3 and U3).
2017-06-09 19:10:10 +02:00
d87aab7e04
Changed crystal footprint
2017-06-09 00:01:35 +02:00
07ef8d2e37
Added Video Adapter
2017-06-09 00:01:14 +02:00
5bdaa7bc14
Serial IO Revision B
2017-06-08 21:25:13 +02:00
742a821703
Added BOM notice
2017-06-07 15:24:41 +02:00
b01b57159d
Added Serial IO README
2017-06-05 21:56:01 +02:00
3049c75af1
Reformatted README, added links to each relevant module.
2017-06-02 20:59:40 +02:00
3f5bc83e6f
Updated README
2017-06-02 20:47:53 +02:00
12f925f831
Added pictures of working setup
2017-06-02 20:24:48 +02:00
1907bbab21
Added brackets around each byte received in debug 5.
2017-06-02 20:14:22 +02:00
a738a248c7
Moved ATTiny Clock exported files
2017-06-01 23:28:31 +02:00
96bee6750c
Renamed arduino sketch
2017-06-01 23:12:41 +02:00
6a96e92948
...
2017-06-01 23:02:36 +02:00
7e9fb543ca
Use KBD interrupt to detect when computer has read character sent (Arduino doesn't support flow control in other direction)
2017-06-01 22:37:16 +02:00
972f4c3b06
Adapted output so it works in PuTTY
2017-06-01 21:35:01 +02:00
c9558608bf
Working code.
2017-06-01 20:12:57 +02:00
814df351cb
Renamed some pins
2017-06-01 19:41:30 +02:00
c55e064e7c
Put RDY and Sync on the bus
2017-06-01 15:55:56 +02:00
b8fb17b07d
Pullups changed to 3.3K and added VP jumper
2017-06-01 15:45:21 +02:00
789a7bdd18
Exported all schematics to PDF
2017-05-31 01:10:27 +02:00
edb2a2de75
Dump pin status on setup
2017-05-31 00:35:14 +02:00
0e60fa484e
updated export
2017-05-30 22:35:45 +02:00
58807dee46
Reorganized some code (still not working though)
2017-05-30 22:33:47 +02:00
4d2d7a3bf4
Added pdf export
2017-05-29 22:20:24 +02:00
ac3dd4da15
Non-functional version of serial communications
2017-05-29 22:19:38 +02:00
995945b217
Added rom files
2017-05-29 22:18:52 +02:00
f701c4b42c
Added jumper select to decide if paging hardware installed
2017-05-29 22:18:40 +02:00
a631560959
Added a couple images to gallery
2017-05-19 18:18:11 +02:00
5bcb7ba543
Exported files
2017-05-15 22:54:58 +02:00
b6add82d1b
Mapped out PCB
2017-05-15 20:38:37 +02:00
2c7afca939
Moved SPI breakout connector
2017-05-15 20:37:39 +02:00
6f96e5c739
Added oscillator to CPU board
2017-05-14 21:51:30 +02:00
4197312ab0
Updated net lists
2017-05-14 21:51:11 +02:00
ef9b1b5ff8
Added files
2017-05-14 21:08:06 +02:00
6b91f04ea0
Initial commit
2017-05-14 21:05:26 +02:00
Unknown