applet.spi.flash_25c: use optimized reads/writes.
by whitequark 6 years 8 months
f44acd0a
applet.spi.master: implement optimized reads/write...
by whitequark 6 years 8 months
applet.spi.master: implement optimized reads/writes.

These don't hold up FIFOs with zeroes (for writes) or dummy bytes
(for reads).
f59e1a10
applet.spi.flash_25c: query JEDEC database to iden...
by whitequark 6 years 8 months
applet.spi.flash_25c: query JEDEC database to identify flash.
ea54b024
applet.shugart_floppy: add docs on seq...
by whitequark 6 years 8 months
applet.shugart_floppy: add docs on <K.C2 K.C2> sequence.
2ee309db
applet.shugart_floppy: write directly to file in r...
by whitequark 6 years 8 months
applet.shugart_floppy: write directly to file in raw2img.

This makes it possible to refresh the destination file on-line.
2482b700
applet.shugart_floppy: fix missing LBA calculation...
by whitequark 6 years 8 months
applet.shugart_floppy: fix missing LBA calculation.
4d898df7
applet.shugart_floppy: tweak PLL for lower desync ...
by whitequark 6 years 8 months
applet.shugart_floppy: tweak PLL for lower desync rate.

before: 1255/2915 sectors missing
after: 913/2915 sectors missing
56af81a4
applet.shugart_floppy: extract→raw2img.
by whitequark 6 years 8 months
e77bb73a
applet.shugart_floppy: document System 36 track fo...
by whitequark 6 years 8 months
applet.shugart_floppy: document System 36 track format.
f3866586
applet.shugart_floppy: implement MFM image extract...
by whitequark 6 years 8 months
applet.shugart_floppy: implement MFM image extraction.
fd26bc19
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