Virgil Dupras
244776a7eb
ti84: enable alpha key
2020-05-09 20:54:47 -04:00
Virgil Dupras
abafd6d67b
ti84: fix glitches
2020-05-09 15:31:41 -04:00
Virgil Dupras
e06d6c5345
ti84: we have a prompt
2020-05-09 14:28:55 -04:00
Virgil Dupras
4ce0727c72
ti84: kbd driver wip
2020-05-09 11:55:58 -04:00
Virgil Dupras
2f1e635b9d
ti84: tidy up driver code
...
Pushed all words directly interfacing with ports and memory offsets to
low level layers. This saves us the need for keeping those variables in
runtime memory.
2020-05-09 08:50:55 -04:00
Virgil Dupras
b2d71cb1ee
ti84: add Z offset mechanism
2020-05-09 08:13:49 -04:00
Virgil Dupras
afc2327770
Split icore in 2 parts
...
The goal is to insert device drivers in between.
2020-05-08 21:47:03 -04:00
Virgil Dupras
baf725aa38
Move a bunch of words from core to inner core
...
That makes it easier to write drivers that can be xcompiled.
2020-05-08 20:55:50 -04:00
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
24e588019b
Add words RSHIFT and LSHIFT
2020-05-07 15:41:43 -04:00
Virgil Dupras
4e98ef11bd
ti-84+: wip
...
I need RSHIFT and LSHIFT first...
2020-05-07 15:08:42 -04:00
Virgil Dupras
f2f3474698
Begin copying fonts (and compiler) to blk
2020-05-07 12:09:52 -04:00
Virgil Dupras
be66d7b4a2
editor: implement E
2020-05-07 08:44:17 -04:00
Virgil Dupras
204a9c69f8
editor: fix PSP leak in F
2020-05-07 08:38:57 -04:00
Virgil Dupras
feb0411530
editor: simplify I with the use of MOVE-
...
Also, delay the shadowing of DO..LOOP's I for as long as possible.
2020-05-06 21:10:27 -04:00
Virgil Dupras
eaeb138a0c
Add words C@- C!- and MOVE-
2020-05-06 20:37:08 -04:00
Virgil Dupras
690d9e6313
editor: improve I
...
Make it print edited line and also have it adjust cursor pos.
2020-05-06 17:41:49 -04:00
Virgil Dupras
ab6a2688fe
recipes/trs80: self-hosting
2020-05-06 12:38:33 -04:00
Virgil Dupras
58ece9f9a1
editor: implement I command
...
Also, made LIST properly handle full 64-chars lines not ending with
a null or CR. Previously, such a line would be accompanied by its
following line, duplicating that line's output.
2020-05-06 12:19:36 -04:00
Virgil Dupras
f54b1dc504
Add 2>R and 2R>
...
This allows us to make DO..LOOP more compact.
2020-05-06 09:55:05 -04:00
Virgil Dupras
b89fa2981f
recipes/trs80: move RECV program to blkfs
2020-05-05 22:21:27 -04:00
Virgil Dupras
60b4bbf28a
Fix DUMP's broken "round up to next 8" logic
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This was caused by the removal of signed-ness a long while ago.
2020-05-05 22:09:11 -04:00
Virgil Dupras
9df053b76c
z80a: add CPn,
2020-05-05 21:49:26 -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
fa79e3d8a6
Make (print) stop on CR
...
Lines edited with the Block editor end with 0xd and (print) spits
spurious CR when printing those lines.
Also, properly initialize ACC in BROWSE.
2020-05-05 15:49:50 -04:00
Virgil Dupras
c681cb639d
Add words >< and =><=
2020-05-04 22:30:29 -04:00
Virgil Dupras
c494917452
blk: Add LOAD+ and LOADR+
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And use them in all places they make sense.
2020-05-04 21:43:48 -04:00
Virgil Dupras
3c2e0dd9df
Add usage guide section about disk blocks
2020-05-04 20:37:40 -04:00
Virgil Dupras
986a40d3e2
trs80: override NL to avoid double newlines
2020-05-04 09:21:10 -04:00
Virgil Dupras
24e9fa0c30
Add word NL
2020-05-04 08:10:18 -04:00
Virgil Dupras
a3c3a2f44a
Remove unused DELW
2020-05-03 20:36:35 -04:00
Virgil Dupras
8ef197d248
Make linker more compact
...
There was a weird empty block in the middle of the program.
2020-05-03 20:33:36 -04:00
Virgil Dupras
a96b5f1dec
Restore DOES> section in usage guide
...
I removed it because it was redundant with Starting Forth, but
I directly reference it in the dictionary, so well...
2020-05-03 20:24:54 -04:00
Virgil Dupras
e375562a9f
Revamp dictionary's glossary
2020-05-03 20:18:34 -04:00
Virgil Dupras
df242bb9eb
Revamp usage guide a bit
2020-05-03 19:24:41 -04:00
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
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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
