Commit Graph

1656 Commits

Author SHA1 Message Date
Virgil Dupras df5549ae76 tools/upload.py: support files larger than 0xff bytes 2019-06-14 15:06:14 -04:00
Virgil Dupras d40940a1ff doc/zasm: fix error 2019-06-14 14:24:51 -04:00
Virgil Dupras 817636242a Add at28w app and recipe
This allows us to write to an AT28 EEPROM from within collapse os.
2019-06-14 14:15:30 -04:00
Virgil Dupras 145b48efb7 Add apps/sdct
A new app to stress test the SD card driver. Also, accompanying this
commit, changes solidifying the SD card driver so that stress tests
actually pass :)
2019-06-10 15:54:15 -04:00
Virgil Dupras 8b638f6899 Update README 2019-06-07 20:08:41 -04:00
Virgil Dupras 9bb2194fb0 recipes/rc2014/zasm: zasm can now assemble *and* write to file 2019-06-07 19:53:50 -04:00
Virgil Dupras 495d69c1cb sdc: make writing more solid
By not waiting until the SD card wan't busy any more after a write, we
exposed ourselves to errors if another operation was attempted right
after it.
2019-06-07 14:59:53 -04:00
Virgil Dupras e046081900 sdc: add second buffer 2019-06-06 22:16:57 -04:00
Virgil Dupras db24e21276 sdc: add layer of indirection to buffer system
Also, lay out the plan for adding a second buffer.
2019-06-06 15:57:32 -04:00
Virgil Dupras b742d48b75 Update bootstrap binaries 2019-06-05 19:52:56 -04:00
Virgil Dupras 3dde51ae98 Allow file-to-file compilation in the emulated shell 2019-06-05 19:51:19 -04:00
Virgil Dupras fb99f4ad91 fs: grow file size on fsPutC, if appropriate 2019-06-05 16:34:14 -04:00
Virgil Dupras fc81bce70f Fix error handling when writing to files in emulated shell 2019-06-05 16:13:15 -04:00
Virgil Dupras 2483ee699d fs: fix broken fopn on id > 0 2019-06-05 15:40:56 -04:00
Virgil Dupras a7ce9f6fc6 pgm: adapt to recent blkdev change
With fsGetC becoming a "random address" API, it broke pgm. This commit
fixes it. To avoid adding the weight of a blkdev in pgm, I manage the
read offset directly in pgm.
2019-06-05 14:45:38 -04:00
Virgil Dupras c18d42f08b fs: further adjust to previous blkdev refactoring
Previous refacoring broke all seek/tell within fs. fs handles now lost
the responsibility to keep track of current position. It's blkdev's job.
2019-06-04 20:45:01 -04:00
Virgil Dupras ae028e3a86 blockdev: make implementors "random access"
This huge refactoring remove the Seek and Tell routine from blockdev
implementation requirements and change GetC and PutC's API so that they
take an address to read and write (through HL/DE) at each call.

The "PTR" approach in blockdev implementation was very redundant from
device to device and it made more sense to generalize. It's possible
that future device aren't "random access", but we'll be able to add more
device types later.

Another important change in this commit is that the "blockdev handle" is
now opaque. Previously, consumers of the API would happily call routines
directly from one of the 4 offsets. We can't do that any more. This
makes the API more solid for future improvements.

This change forced me to change a lot of things in fs, but overall,
things are now simpler. No more `FS_PTR`: the "device handle" now holds
the active pointer.

Lots, lots of changes, but it also feels a lot cleaner and solid.
2019-06-04 15:36:20 -04:00
Virgil Dupras 63473cc2e3 blockdev: make selection structure opaque
I'm about to change that structure and I don't want fs to be messed up
by this. I'm proceeding step by step...
2019-06-04 09:56:36 -04:00
Virgil Dupras c85ed474d7 blockdev: remove _blkCall
The ability to specify "0" routines in blkdev table is not used anymore
now that stdio is a separate subsystem.

Also, I'm preparing a blockdev refactoring and this complicates my work.
2019-06-04 09:23:10 -04:00
Virgil Dupras 50a26f6e39 recipe/rc2014/zasm: new recipe 2019-06-03 13:35:21 -04:00
Virgil Dupras dfe19e20e4 Includes work fine when assembling from the shell 2019-06-03 11:24:52 -04:00
Virgil Dupras 7ae29015de tools/emul: add hex representation to debug output
My mind isn't so good at decimal -> hex translations. It helps to have
this...
2019-06-03 11:16:06 -04:00
Virgil Dupras 082fa3431d We can now assemble source files from within the shell! 2019-06-03 11:15:07 -04:00
Virgil Dupras 839ba91312 mmap: make zasm-friendly 2019-06-03 11:14:29 -04:00
Virgil Dupras 78345b336e Update bootstrap bin 2019-06-03 11:14:15 -04:00
Virgil Dupras 465da6a79d zasm: add .out directive 2019-06-03 11:13:31 -04:00
Virgil Dupras 40b3d5e11e tools/emul/shell: copy user.h in its cfsin
This way, we can compile apps from within the shell that run on the
shell.
2019-06-03 09:26:28 -04:00
Virgil Dupras bed7032ee5 pgm: have its own file handle 2019-06-03 09:25:17 -04:00
Virgil Dupras a48a91c8da pgm: properly pass shell args in HL 2019-06-03 08:56:39 -04:00
Virgil Dupras ecbb77072e tools/emul/shell: allow the growing of fsdev 2019-06-03 08:42:08 -04:00
Virgil Dupras f511289a3a tools/emul: make shell's cfsin always have all apps compiled in it 2019-06-03 08:34:29 -04:00
Virgil Dupras 04bf2117b2 tools/emul: re-organize .h files
What used to be `tools/emul/user.h` was in fact specific to zasm, so I
moved it there.

To avoid name confusion, I renamed what used to be kernel.h and user.h
to kernel-bin.h and user-bin.h.
2019-06-03 08:12:44 -04:00
Virgil Dupras 9a72f10221 zasm: includes CFS is now built on-the-fly by zasm.sh
This makes for a much more usable zasm linux binary that doesn't have to
be rebuilt every time apps or kernel change.
2019-06-02 19:57:40 -04:00
Virgil Dupras 02954af570 Simplyfy the creation of includes.cfs
The next step is to generate them on-the-fly.
2019-06-02 16:47:17 -04:00
Virgil Dupras a4e45d1a75 zasm: make fsdev buffer larger
Now that we don't sed out the comments any more, we busted the buffer.
2019-06-02 16:46:44 -04:00
Virgil Dupras 58bdc6b27f cfspack: apply fnmatch only to files 2019-06-02 16:46:12 -04:00
Virgil Dupras 8e2a89cea5 cfspack: add the ability to spit a single file 2019-06-02 16:35:41 -04:00
Virgil Dupras c317fbdcf9 cfspack: add pattern argument 2019-06-02 16:22:07 -04:00
Virgil Dupras 22e990ed89 Parametrize zasm linux bin's include CFS file
... instead of embedding it in the binary itself. Additionally, add a
"zasm.sh" wrapper to faciliate zasm calls on a linux machine.
2019-06-02 15:50:59 -04:00
Virgil Dupras 37a167562c Update bootstrap bin 2019-06-02 14:46:48 -04:00
Virgil Dupras 21c677a950 Make parseArgs not expect a leading space 2019-06-02 14:46:07 -04:00
Virgil Dupras f8bd8eeaaf Make userspace parse args the same way the shell does 2019-06-02 14:05:20 -04:00
Virgil Dupras 57356e47b4 recipes/rc2014/sdcard: add instructions to write to SD card 2019-06-02 12:04:11 -04:00
Virgil Dupras 26e71ee580 Update shell/blkdev docs 2019-06-02 11:23:24 -04:00
Virgil Dupras 95f1a8ddaf blkdev: make load command stop and the end of the stream
This allows us to reliably and easily load a file until the end of it.
2019-06-02 11:18:06 -04:00
Virgil Dupras 73c3fc7947 shell/stdio: decouple from blkdev (again)
Move load/save to blkdev_cmds and add a new "poke" builtin shell cmd
that is the mirror of "peek" and strictly uses stdio (no blkdev
involved).

This allows us to slim the minimal OS size but, more importantly, change
the behavior of "load" so that we don't expect GetC to block until Z is
set. This way, using "load X" with X being larger than the blkdev size
won't block forever.

This also brings our RC2014 minimal kernel below the 1K mark again.
2019-06-02 11:06:38 -04:00
Virgil Dupras 88bf98321e fs: adjust to DE->IX change in recipe/emul glue code 2019-06-02 10:18:03 -04:00
Virgil Dupras 5e5c7e6592 sdc: add sdcPutC
Wriiiiiite!
2019-06-01 19:53:42 -04:00
Virgil Dupras 3bc7cec03a sdc: allow the read of 0xff
That took an embarrasingly large amount of time to debug for something,
in the end, so obvious...
2019-05-31 21:33:42 -04:00
Virgil Dupras 2e8af376e3 pgm: new kernel module
The pgm module implements a shell hook so that when an unknown command
is typed, we look into the mounted filesystem and look for a file with
the same name as the command. If we find one, we load it in memory and
run it.
2019-05-31 14:54:15 -04:00