Commit Graph

1112 Commits

Author SHA1 Message Date
Virgil Dupras d3dbeb450f Tidy up 2020-05-03 12:54:22 -04:00
Virgil Dupras 47a9c89f19 Update READMEs 2020-05-03 12:51:21 -04:00
Virgil Dupras 5504c796ee tools: add blkup
With this tool, we can send content to a TRS-80 directly to floppy.
This paves the way to writing ourselves a set of disks containing the
blkfs!
2020-05-03 08:53:17 -04:00
Virgil Dupras 7344186c62 tools: add blkup
not actually tested yet...
2020-05-03 07:32:19 -04:00
Virgil Dupras f023f9bcb4 Pack core words blks a bit tighter
With all this recent movements, we had a bit of a fragmentation
issue.
2020-05-02 21:47:32 -04:00
Virgil Dupras 3373f53997 tidy up blk and fix tests 2020-05-02 21:25:35 -04:00
Virgil Dupras 3d908cef3a Move all parsing words to Inner core
This allows us to get rid of the (parse*) indirection.
2020-05-02 21:21:47 -04:00
Virgil Dupras 8009270e79 Optimize parsing words 2020-05-02 20:32:20 -04:00
Virgil Dupras 931c812394 Remove cmp
Not worth the complexity and space.
2020-05-02 19:57:56 -04:00
Virgil Dupras 0b3a328e65 Add a layer of indirection for KEY 2020-05-02 11:17:28 -04:00
Virgil Dupras 446a58006d Remove one of the 2 indirection layers for EMIT
2 was overkill
2020-05-02 10:26:34 -04:00
Virgil Dupras 443ed754e9 trs80: add missing blk 2020-05-02 08:27:24 -04:00
Virgil Dupras 3a27479f2b fix stupid typo
I don't believe this, one hour of my life I'll never get back.
2020-05-02 08:06:37 -04:00
Virgil Dupras b8d8007a3f trs80: add *CL< and *CL> 2020-05-02 06:20:03 -04:00
Virgil Dupras 2a578b3352 editor: implement F 2020-05-01 21:52:38 -04:00
Virgil Dupras 86539d2a03 Fix tests 2020-05-01 20:09:51 -04:00
Virgil Dupras ecca70c7f3 Add layer of indirection to EMIT
This would allow things like temporary giving control to the *CL
line on the TRS-80. For example... A very far fetched example. Not
at all the only *raison d'etre* of the layer...
2020-05-01 20:05:15 -04:00
Virgil Dupras 5bf3baff05 editor: add edit buffer
Also, add word "C!+" and fix PSP leak in FILL.
2020-05-01 13:17:40 -04:00
Virgil Dupras 792c781614 editor: add cursor pos tracking and display 2020-04-30 20:42:07 -04:00
Virgil Dupras 07f807edee recipes/trs80: making progress on floppy drivers 2020-04-30 16:10:35 -04:00
Virgil Dupras 65f359bda4 recipes/trs80: can write compiled version to floppy 2020-04-30 11:13:25 -04:00
Virgil Dupras f38de1c151 Introduce the notion of Extra words 2020-04-29 21:52:18 -04:00
Virgil Dupras 0044011f06 Move AT28 and TRS80 drivers to higher blocknos
I'm reserving the 100-200 range for non-bootstrapping needs.
2020-04-29 21:04:10 -04:00
Virgil Dupras 0cf26547ff Add words FLUSH and COPY 2020-04-29 20:21:18 -04:00
Virgil Dupras 581f04a4bc Keep stage1 bootstrap bin instead of stage 0
XPACKed source needing to be kept in bootstrap bin didn't make
much sense. With the removal of stripfc, it makes more sense to keep
the compiled form of stage 1 in repository as a bootstrap binary.

Also, rename it to forth.bin.
2020-04-29 19:38:43 -04:00
Virgil Dupras b046aba7f9 recipes/trs80: running!
no floppy yet.
2020-04-29 12:26:44 -04:00
Virgil Dupras 1b2c4b519e icore: add BIN+
This allows us to write LATEST at proper offset in emul/stage1.fs in
cases where we set a nonzero BIN(.
2020-04-29 11:42:09 -04:00
Virgil Dupras fc67b88720 Make BIN( offsetted binaries closer to working at all
I have a working offset-by-0x100 stage0 now.
2020-04-28 21:12:52 -04:00
Virgil Dupras 0b8c8c9ca0 recipes/trs80: still wip... 2020-04-28 10:12:16 -04:00
Virgil Dupras 61b2e02351 xcomp: remove XOFF and use ORG and BIN( instead 2020-04-28 09:37:00 -04:00
Virgil Dupras 838548843e boot: apply BIN( to stray stable ABI references
With cross compiling and IMMEDIATE words, things get icky with stable
ABI references. For the same reason that EXIT, (br) and (br?) need to
stay at stable offsets, these word references will not have BIN(
properly applied at Inner core xcomp.

The solution for now is to adjust during EXECUTE, which is ugly and
inefficient, but I don't see a better solution right now.
2020-04-28 08:52:47 -04:00
Virgil Dupras 4501313410 Add [IF] .. [THEN]
Will be useful as kinds of "#ifdef"s during xcomp.
2020-04-28 08:28:59 -04:00
Virgil Dupras f97df4614e recipes/trs80: wip 2020-04-28 07:51:41 -04:00
Virgil Dupras b8ea515612 Add word WIPE 2020-04-27 21:28:34 -04:00
Virgil Dupras 2b2ccad96c Add word FILL 2020-04-27 21:22:06 -04:00
Virgil Dupras f605e2d85c Give CASE's default branch access to its input value
ref #97
2020-04-27 20:44:21 -04:00
Virgil Dupras 3b66aefcd1 block editor: fix broken B and N
fixes #97
2020-04-27 18:11:54 -04:00
Virgil Dupras 295b4b6e0a z80a: add BIN( parameter
Will be useful for assembling binaries for the TRS-80 which can't start
at addr 0.
2020-04-27 15:11:38 -04:00
Virgil Dupras ee79df225e typo 2020-04-27 09:44:37 -04:00
Virgil Dupras efed0e249e recipes/rc2014/selfhost: add verification instructions 2020-04-27 09:24:40 -04:00
Virgil Dupras 6c51ea1ebb recipes/rc2014/selfhost: complete instructions
I have yet to test the whole process on real hardware. Soon.
2020-04-26 20:20:36 -04:00
Virgil Dupras f690cb2e5b recipes/rc2014/sdcard: use driver from blkfs
This completes the migration of all Collapse OS code into blkfs!
2020-04-26 19:50:38 -04:00
Virgil Dupras 865f4f9256 Move AT28 driver to blkfs
And adjust rc2014/eeprom recipe
2020-04-26 15:18:28 -04:00
Virgil Dupras 7c692c1111 recipes/rc2014: include readln directly in stage 1
XPACK is more efficient than stripfc was, we can pack more stuff in 8K.
We now have enough space to fit readln.
2020-04-26 14:52:55 -04:00
Virgil Dupras dee7eea497 Move link.fs to blkfs 2020-04-26 14:37:54 -04:00
Virgil Dupras 4d8574c1fe recipe/rc2014: use core libs from blkfs 2020-04-26 13:57:44 -04:00
Virgil Dupras a2f164ecc3 emul: bootstrap to stage2 from within Collapse OS!
Big bootstrapping change which greatly reduces the role of the modern
operating system in the bootstrapping process.
2020-04-26 10:24:09 -04:00
Virgil Dupras 0e3cf7fa02 Add word ," 2020-04-26 09:01:49 -04:00
Virgil Dupras 4b7247a971 emul: use LATEST instead of binary size as start addr in stage
More reliable.
2020-04-26 08:37:12 -04:00
Virgil Dupras 898684a795 emul: merge pre.fs and emul.fs into stage1.fs 2020-04-25 22:45:53 -04:00