Virgil Dupras
ffdc58739a
ti84: HelloWorld!
...
In emulator of course...
2020-05-08 11:36:50 -04:00
Virgil Dupras
b90efb0f7f
ti84: first glyph on screen!
...
On the emulator of course...
2020-05-08 09:07:44 -04:00
Virgil Dupras
58ec54fc97
ti84: wip
...
Gave more priority to CPU in the emulator because initialization would
otherwise be horrendously slow.
2020-05-08 07:56:34 -04:00
Virgil Dupras
114e753b64
ti84: WIP
2020-05-08 06:50:34 -04:00
Virgil Dupras
ab6a2688fe
recipes/trs80: self-hosting
2020-05-06 12:38:33 -04:00
Virgil Dupras
b89fa2981f
recipes/trs80: move RECV program to blkfs
2020-05-05 22:21:27 -04:00
Virgil Dupras
31119c2de3
xcomp: move all offset spitting to the end of the unit
...
I'd like to move this code, along with all recipe contents, to blk/.
It's easier if "emul-related" code is gathered at the same place.
2020-05-05 20:10:04 -04:00
Virgil Dupras
986a40d3e2
trs80: override NL to avoid double newlines
2020-05-04 09:21:10 -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
931c812394
Remove cmp
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Not worth the complexity and space.
2020-05-02 19:57:56 -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
0044011f06
Move AT28 and TRS80 drivers to higher blocknos
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I'm reserving the 100-200 range for non-bootstrapping needs.
2020-04-29 21:04:10 -04:00
Virgil Dupras
b046aba7f9
recipes/trs80: running!
...
no floppy yet.
2020-04-29 12:26:44 -04:00
Virgil Dupras
61b2e02351
xcomp: remove XOFF and use ORG and BIN( instead
2020-04-28 09:37:00 -04:00
Virgil Dupras
f97df4614e
recipes/trs80: wip
2020-04-28 07:51:41 -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
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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
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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
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And adjust rc2014/eeprom recipe
2020-04-26 15:18:28 -04:00
Virgil Dupras
7c692c1111
recipes/rc2014: include readln directly in stage 1
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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
6767012ebd
recipe/rc2014/selfhost: new recipe
2020-04-25 19:24:55 -04:00
Virgil Dupras
4160c8ebbf
recipes/rc2014: busting the 8K limit again!
2020-04-25 08:15:17 -04:00
Virgil Dupras
1bd191e86a
Move /emul/forth/* to /emul
...
Less noisy this way
2020-04-24 17:53:58 -04:00
Virgil Dupras
f19a5e1f71
Remove recipes/rc2014/zasm
...
That becomes irrelevant in Forth
2020-04-24 10:59:28 -04:00
Virgil Dupras
44403c3d4c
Move icore to blkfs
...
The way is clear for complete stage1 bootstrapping on the RC2014
target!
2020-04-23 15:14:14 -04:00
Virgil Dupras
8fbbf5209a
Copy sdc driver to blkfs
2020-04-23 13:55:00 -04:00
Virgil Dupras
a19376df6c
Copy ACIA driver to blkfs
...
We can get rid of acia.z80, but not of acia.fs yet, we still need it.
2020-04-23 12:42:41 -04:00
Virgil Dupras
dd6ce1b8fe
Avoid using (xentry) outside xcomp config
2020-04-23 12:09:31 -04:00
Virgil Dupras
fcd77f80ab
Use blk's boot.z80
2020-04-22 21:49:44 -04:00
Virgil Dupras
7a0e63746f
parse: don't validate 0x and 0b lengths
...
It doesn't serve much purpose and takes up many precious bytes. And,
after all, parsed didn't do it either...
2020-04-21 20:40:23 -04:00
Virgil Dupras
372524fd19
Move xcomp to blocks
2020-04-21 20:30:14 -04:00
Virgil Dupras
4967c2add2
Merge z80c.fs and boot.fs into boot.z80
2020-04-20 21:27:34 -04:00
Virgil Dupras
bf49ca2ed2
recipes/rc2014: fix Makefile
...
It didn't have z80a anymore.
2020-04-20 19:22:43 -04:00
Virgil Dupras
98191d0b0d
recipes/rc2014/sdcard: now works under Forth!
2020-04-19 16:56:37 -04:00
Virgil Dupras
dfaa1dc101
link: add "offset" argument to RLDICT
...
As long as our target was the first word of the "user" dict, using
target's prev to compute offset was fine, but when the target is not
the first word, this system breaks down.
This is the case when, instead of including source code in our boot
binary, we paste it in Collapse OS' prompt.
Also, adjust RC2014 recipe to include stage 3 assembling instructions
with the "paste into prompt" method.
2020-04-19 16:28:40 -04:00
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
287213fc68
recipes/rc2014/eeprom: remove old stuff
2020-04-17 21:10:20 -04:00
Virgil Dupras
733aff7b7a
rc2014: adjust bootstrapping instructions
2020-04-16 09:27:49 -04:00
Virgil Dupras
b536d3bfd6
rc2014: complete the EEPROM recipe
2020-04-13 14:41:02 -04:00
Virgil Dupras
d0545d555f
upload: use A! instead of C!
...
It makes the tool much more versatile. I'll have adev being included
in all recipes, so it can be assumed.
2020-04-13 12:00:56 -04:00
Virgil Dupras
d08a9711c5
boot: make HERE point to RAMEND instead of CURRENT
...
The former was only used in the peculiar context of "/emul". The
regular case is actually HERE pointing to RAMEND on boot.
2020-04-13 11:43:15 -04:00
Virgil Dupras
d4f65911c0
rc2014: add notes about stage3.bin
2020-04-12 14:15:06 -04:00
Virgil Dupras
9548514ff0
rc2014: dictionary relinking now works!
2020-04-12 10:24:53 -04:00
Virgil Dupras
bf447f58c5
link: handle doesWord
2020-04-11 16:38:45 -04:00
Virgil Dupras
13cf294201
rc2014/acia: adjust to latest developments
2020-04-11 15:11:36 -04:00