Virgil Dupras
a2d89de557
drv/sdc: implement core words in z80
...
In addition to making the driver significantly faster, it allows us
to make SDC port configuration opaque to sdc.fs.
2020-04-18 20:33:51 -04:00
Virgil Dupras
a70366aa43
drv/sdc: Implement SDC!
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This has been tested in the RC2014 emulator. I could edit blocks with
the Block Editor and they would correctly be written to SDC.
2020-04-18 19:39:28 -04:00
Virgil Dupras
47a7133b8b
drv/sdc: Implement "SDC@" as a BLK@ word
...
"0 LIST" in the RC2014 emulator w/ SD card works!
2020-04-18 18:00:13 -04:00
Virgil Dupras
052c744000
drv/sdc: implement "SDC@"
...
I can read a block from blkfs in RC2014 emulator. It even checks
CRC16 successfully!
2020-04-18 14:22:26 -04:00
Virgil Dupras
c64a8a2e2b
drv/sdc: new unit to drive SD card through SPI relay
...
Goes through initialization in RC2014 emulator.
2020-04-18 11:11:11 -04:00
Virgil Dupras
19d94dfb47
recipes/rc2014: stage1 is too big! saving some space
...
stripfc requires 2 spaces before "(" to strip a comment. This was
a low hanging fruit for me to get stage1.bin under the 8K line.
That thing is getting tight...
2020-04-17 21:10:48 -04:00
Virgil Dupras
b01de82fd1
drv/acia: latest bells and whistles
2020-04-16 08:18:55 -04:00
Virgil Dupras
b536d3bfd6
rc2014: complete the EEPROM recipe
2020-04-13 14:41:02 -04:00
Virgil Dupras
4c7dfe0dfe
Add drv/at28
2020-04-12 21:49:42 -04:00
Virgil Dupras
13cf294201
rc2014/acia: adjust to latest developments
2020-04-11 15:11:36 -04:00
Virgil Dupras
4515241318
drv/acia: fix broken buffer bounds
...
How did this ever work?
2020-04-08 08:26:04 -04:00
Virgil Dupras
7b42bbde27
rc2014: aaalmost there...
...
Red 5 standing by.
2020-04-04 17:07:35 -04:00
Virgil Dupras
d1f4dc0ca3
rc2014: aaaalmost there....
2020-04-04 14:27:23 -04:00
Virgil Dupras
5be9b9cd3e
rc2014: we're almost getting there...
2020-04-04 10:31:22 -04:00
Virgil Dupras
c56386af02
wip
2020-04-02 23:21:53 -04:00
