Apple-2-HW/Apple2-IO-RPi
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47 Commits 1 Branch 6 Tags 26 MiB
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47 Commits

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Author SHA1 Message Date
Terence Boldt
a623d2f0ad Update board to support 8 bit data and 16x firmware 2020-12-29 19:54:22 -05:00
Terence Boldt
860c1c6308 Add file sync to prevent data loss on power-off 2020-12-15 21:51:28 -05:00
Terence Boldt
9c0b548aab Add ProDOS date/time support 2020-12-15 21:05:12 -05:00
Terence Boldt
bf2d93e22b Update gerber files 2020-12-13 22:32:13 -05:00
Terence Boldt
c35ef5ec75 Update board image with EPROM 2020-12-13 22:23:16 -05:00
Terence Boldt
c93b54c669 Update schematic/PCB to work with more EPROM types 2020-12-13 22:19:04 -05:00
Terence Boldt
3880a1c30c Add ground wires to EPROM address lines 2020-12-13 00:43:19 -05:00
Terence Boldt
1be9babc0f Fix firmware build for slot 5 2020-12-13 00:29:03 -05:00
Terence Boldt
c9d683ce78 Add unused slot 0 to offset EPROM correctly 2020-12-12 23:39:14 -05:00
f7c762e7d7 Add initial firmware for EPROM 2020-12-12 23:26:16 -05:00
Terence Boldt
6fee77f587 Merge branch 'main' of https://github.com/tjboldt/Apple2-IO-RPi into main 2020-12-10 23:13:20 -05:00
Terence Boldt
b0b077b1a2 Update project status and image 2020-12-10 23:13:12 -05:00
Terence Boldt
a6e0bc9563 Merge branch 'main' of https://github.com/tjboldt/Apple2-IO-RPi into main 2020-12-11 03:44:16 +00:00
Terence Boldt
e79c1543d6 Added write block support 2020-12-11 03:44:03 +00:00
Terence Boldt
b8f5fcc34d Fix lower nibble on read 2020-12-10 22:08:39 -05:00
Terence Boldt
b7d92c34f1 Fix firmware issue on read 2020-12-10 22:03:49 +00:00
Terence Boldt
5c4804b54c Merge branch 'main' of https://github.com/tjboldt/Apple2-IO-RPi into main 2020-12-10 04:58:58 +00:00
Terence Boldt
8a7cc67b32 Add Raspberry Pi driver code 2020-12-10 04:58:53 +00:00
Terence Boldt
c30b43fe37 Fix missing write line high on finish 2020-12-09 23:58:07 -05:00
Terence Boldt
f14d09c142 Fix device list with y instead of a 2020-12-10 03:32:21 +00:00
Terence Boldt
c034314e7a Remove command flags and just write nibbles 2020-12-09 03:38:57 +00:00
Terence Boldt
2f54c217ca Fix device unit bug in Driver 2020-12-07 22:15:43 -05:00
Terence Boldt
8dff6e4765 Add RAM based ProDOS driver for testing 2020-12-06 20:03:08 -05:00
Terence Boldt
7acbbc1d26 Add test assembler code to match Go and Node.js code 2020-12-04 21:28:33 -05:00
Terence Boldt
3c08efa01c Update project status 2020-12-05 02:08:07 +00:00
Terence Boldt
0b44cd7ce2 Add Go speed test 2020-12-05 02:05:35 +00:00
Terence Boldt
a9fab4b04a Move node.js code to node folder 2020-12-05 00:50:12 +00:00
Terence Boldt
60cf6d6b5a Change server to test writing 4 KiB to II 2020-12-05 00:46:33 +00:00
Terence Boldt
44a1381b28 Add non-functional server code for RPi 2020-12-04 00:28:10 +00:00
Terence Boldt
04b002098c Remove unnecessary vias 2020-11-19 19:06:00 -05:00
Terence Boldt
61d92b094d Generate gerber and drill files 2020-11-19 16:33:51 -05:00
Terence Boldt
83771ed16b Update power and ground wiring 2020-11-19 16:27:50 -05:00
Terence Boldt
b3465834a1 Update PCB images 2020-11-19 12:43:10 -05:00
Terence Boldt
bc2a809469 Update README.md with current project status 2020-11-19 12:39:21 -05:00
Terence Boldt
174c92053b Complete initial PCB layout 2020-11-19 12:31:19 -05:00
Terence Boldt
a444e561ac Update PCB footprints and layout 2020-11-19 11:18:17 -05:00
Terence Boldt
f045f4338f Update schematics and board 
- Remove resistor voltage dividers
- Change to 74LVC parts with +3.3V VCC
- Remove control lines
 2020-11-19 09:00:27 -05:00
Terence Boldt
545fca6335
Update README.md 2020-11-17 09:44:56 -05:00
Terence Boldt
4803f4ad23
Update README.md 2020-11-16 19:25:02 -05:00
Terence Boldt
ecba35fefe Update PCB component layout 2020-11-16 19:21:56 -05:00
Terence Boldt
be0cae809a Merge branch 'main' of https://github.com/tjboldt/Apple2-IO-RPi into main 2020-11-15 22:45:33 -05:00
Terence Boldt
dd5ddf4691 Update schematic and create rough PCB layout 2020-11-15 22:44:31 -05:00
Terence Boldt
a77241e057
Update README.md 
Update project status for 2020-Nov-10
 2020-11-10 21:57:22 -05:00
Terence Boldt
d632a1d959 Add control lines and resistors - STILL MISSING CAPACITORS AND VCC/GND 2020-11-10 21:49:04 -05:00
Terence Boldt
dc7176cdce Add initial schematic - MISSING RESISTORS AND CONTROL LINES 2020-11-02 21:56:42 -05:00
Terence Boldt
f11cd5bb70 Update initial readme 2020-11-02 21:46:28 -05:00
Terence Boldt
f66b98eb69
Initial commit 2020-11-02 21:02:52 -05:00