Virgil Dupras
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a2d89de557
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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.
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2020-04-18 20:33:51 -04:00 |
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Virgil Dupras
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a70366aa43
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drv/sdc: Implement SDC!
This has been tested in the RC2014 emulator. I could edit blocks with
the Block Editor and they would correctly be written to SDC.
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2020-04-18 19:39:28 -04:00 |
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Virgil Dupras
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47a7133b8b
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drv/sdc: Implement "SDC@" as a BLK@ word
"0 LIST" in the RC2014 emulator w/ SD card works!
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2020-04-18 18:00:13 -04:00 |
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Virgil Dupras
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052c744000
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drv/sdc: implement "SDC@"
I can read a block from blkfs in RC2014 emulator. It even checks
CRC16 successfully!
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2020-04-18 14:22:26 -04:00 |
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Virgil Dupras
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c64a8a2e2b
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drv/sdc: new unit to drive SD card through SPI relay
Goes through initialization in RC2014 emulator.
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2020-04-18 11:11:11 -04:00 |
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