Apple-2-HW/TommyPROM
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Author SHA1 Message Date
Tom Nisbet
94ddb5c333 remove comment about missing connections 2021-04-30 10:26:26 -04:00
Tom Nisbet
92fd821bf0 redraw schematic in Kicad 2021-04-30 10:21:31 -04:00
Tom Nisbet
4ec1816c35 commas matter 2020-11-27 14:20:57 -05:00
Tom Nisbet
00f1bd6aa5 Update hardware docs for issue #21 2020-11-27 14:17:58 -05:00
Tom Nisbet
2e87e5454b Note the connection of the 74LS595 G/OE pin 2020-11-14 14:53:55 -05:00
Tom Nisbet
e4703f4a88 Issue #20 - TeraTerm XModem file transfers with W command. 2020-11-14 13:26:08 -05:00
Tom Nisbet
ec4686bfa0 File transfer default back to XModem-CRC for #20 2020-11-11 17:46:31 -05:00
Tom Nisbet
b131fbe8ae Fix #19 - XModem changed from 16-bit CRC to 8-bit checksum 2020-10-14 11:58:14 -04:00
Tom Nisbet
cb71caca4b Fix #18 - addressing bug with 74LS595 shift registers 2020-10-12 18:41:12 -04:00
Tom Nisbet
ba77cc336b Add some high-level commands to HardwareVerify sketch 2020-10-12 13:17:42 -04:00
Tom Nisbet
6d9a958907 Add 74LS595 code to the HardwareVerify sketch 2020-10-11 23:16:15 -04:00
Tom Nisbet
e45f1e3377 Fix #17 - pulse both CE and OE during the write verify cycle. 2020-10-10 21:18:53 -04:00
Tom Nisbet
3c4de71cd8 Add debug for XModem transfer failure 2020-10-07 12:04:20 -04:00
Tom Nisbet
910d07fb58 Fix #15 - typo in high address register pin definition. 2020-08-26 11:28:28 -04:00
Tom Nisbet
7a60862a6d Issue #14 - consume the ACK to the xmodem EOT when sending files. 2020-08-24 19:55:06 -04:00
Tom Nisbet
f17bc110aa Issue #13 - fix HWverify CLI parsing and update documentation. 2020-08-24 14:35:26 -04:00
Tom Nisbet
a45f6b4ce0 Add support for 74LS595 shift registers 2020-08-24 12:23:39 -04:00
Tom Nisbet
b8251d5c10 Add support for 74LS595 shift registers 2020-08-24 12:14:20 -04:00
Tom Nisbet
885869e7fa Fix #12 - add aemiller51's Poke command 2020-08-15 13:56:43 -04:00
Tom Nisbet
dd846ce085 optimize Ben Eater unlock setAddress timing 2020-08-14 00:29:18 -04:00
Tom Nisbet
e4c06537e9 Update 28C256 docs 2020-08-10 14:30:10 -04:00
Tom Nisbet
fa89d6ccb8 Update gitignore for Mac 2020-08-10 14:28:57 -04:00
Tom Nisbet
f24ebc37a2 Update 28C256 docs 2020-08-10 14:27:32 -04:00
Tom Nisbet
eb26e06aaa Update Unlock Ben Eater hardware readme 2020-08-10 14:22:01 -04:00
Tom Nisbet
1573f27bfc Update Unlock Ben Eater hardware readme 2020-08-10 14:19:47 -04:00
Tom Nisbet
825ff16a45 Update Unlock Ben Eater Hardware notes 2020-08-10 14:18:10 -04:00
Tom Nisbet
9f42883e5a Update readme 2020-08-08 21:28:41 -04:00
Tom Nisbet
d414d6ad3a Utility sketch to disable SDP on Ben Eater hardware 2020-08-08 21:26:24 -04:00
Tom Nisbet
8ddae82395 Add detailed troubleshooting commands 2020-07-17 11:17:56 -04:00
Tom Nisbet
d9eb7ae29d Add page descriptions to front matter 2020-06-29 19:18:15 -04:00
Tom Nisbet
519e90ffcb fixes #11 - ASCII dump missing character 2020-06-29 15:26:30 -04:00
Tom Nisbet
2ed10872fe broken links 2020-06-29 15:12:12 -04:00
Tom Nisbet
208706dc6e yaml config error 2020-06-29 15:05:38 -04:00
Tom Nisbet
59db23ba92 broken links and footer 2020-06-29 14:54:01 -04:00
Tom Nisbet
fe8ecfe92e Fix broken documentation links 2020-06-29 14:44:14 -04:00
Tom Nisbet
ea9ca21f6d Move readmes to the github pages 2020-06-29 11:48:57 -04:00
Tom Nisbet
0243de7231 Initial documentation pages 2020-06-28 14:28:35 -04:00
Tom Nisbet
8961f7e3ff github pages config 2020-06-28 14:21:42 -04:00
Tom Nisbet
1e2a80a6f0 Set theme jekyll-theme-minimal 2020-06-28 14:15:39 -04:00
Tom Nisbet
ee120e352f Fixes #8 - allow CR or LF as the terminal EOL character 2020-05-21 23:01:20 -04:00
Tom Nisbet
038f113606
Merge pull request #4 from NiHuShu/patch-1 
Fixed not compiling when using 27xx profile
 2020-02-01 17:45:26 -05:00
NiHuShu
1c02cf534e
Fixed not compiling when using 27xx profile 
I'm not sure if this is the correct fix but without this one line the code wouldn't compile and it would say that "data" wasn't declared.
 2020-01-30 12:23:50 +01:00
Tom Nisbet
463cbbf154 Extend addressing to 19 bits for larger chips like the 29C040 2019-07-19 23:21:36 -04:00
Tom Nisbet
8cd14cb22e List devices in 28C readme 2019-06-24 16:25:47 -04:00
Tom Nisbet
dfbd9979ae Add devices to 28C readme 2019-06-20 16:26:52 -04:00
Tom Nisbet
23454b9dad Optimize Address Register code for 28C timing requirements 
Also remove slower generic Arduino code so that the project is now tied
to specific Arduino versions.
Add readme for 28C chips.
 2019-06-15 22:20:02 -04:00
Tom Nisbet
702de2ba96 Update HW verifier readme 2019-06-09 20:10:15 -04:00
Tom Nisbet
ac512a2740 Speed up setAddr code to meet SDP timing restrictions 2019-06-09 20:03:50 -04:00
Tom Nisbet
82acfde3e3 Print elapsed time for unlock in hardware verifier 2019-06-09 16:37:20 -04:00
Tom Nisbet
4529343228 Add Hardware Verify sketch 2019-06-09 16:13:39 -04:00