Commit Graph

14 Commits

Author SHA1 Message Date
Virgil Dupras
da371451cc Replace INITIAL_SP with PS_ADDR conf
Now I struggle to remember why I ever did things they way I did.
There must have been a reason...
2020-05-11 21:08:24 -04:00
Virgil Dupras
4e1fe916be ti84: working! 2020-05-10 14:56:07 -04:00
Virgil Dupras
2791dd992e ti84: offset binary by 0x100 to free space for TI-specific stuff
Not yet tried on real hardware, but we should be getting pretty
close...
2020-05-10 14:06:01 -04:00
Virgil Dupras
06a4674317 ti84: implement a-lock
There's a bug where the first char after a-lock isn't a-modded. I
have troubles figuring it out for now. It feels like deja vu. I
think I had the same problem with asm.
2020-05-10 09:37:36 -04:00
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
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
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