Byron Lathi
42fbc17a2a
Add test code and top level Makefile
2024-03-03 12:52:44 -08:00
Byron Lathi
0a0394ae33
Delete everything
2024-03-02 20:11:33 -08:00
Byron Lathi
0aca4af272
Add fixes for multiple sectors per cluster
2023-12-08 23:11:52 -08:00
Byron Lathi
5259fa8e65
Clear the carry flag, not the interrupt flag...
2023-12-08 08:12:50 -08:00
Byron Lathi
15e9b44318
Try clearing carry flag, that always helps. Also don't need verilog image anymore
2023-12-07 23:29:18 -08:00
Byron Lathi
6f16ac4daf
Add close, add filesystem code to main kernel for hardware testing
2023-12-07 08:10:45 -08:00
Byron Lathi
0327ab6a2b
Handle non-aligned reads
2023-12-06 21:02:41 -08:00
Byron Lathi
066bb0ee8c
Get read working a little bit more. Need to handle edge cases!
2023-12-05 23:29:00 -08:00
Byron Lathi
4c3c3fd731
Get something working with read
...
It is not reading offset correctly
2023-12-05 22:47:24 -08:00
Byron Lathi
48b39eb92d
Hack together open()
2023-12-05 19:10:27 -08:00
Byron Lathi
9ae1593957
Read out very long file, but not very long name
2023-12-05 08:29:44 -08:00
Byron Lathi
13738fc0d8
Read a little bit of the data from the file
2023-12-05 08:15:24 -08:00
Byron Lathi
946234381d
Look through files without trying too hard
2023-12-05 08:08:20 -08:00
Byron Lathi
2859055f98
Add some basic code, build kernel stuff in tree
2023-12-04 23:06:00 -08:00
Byron Lathi
902b1b5bb9
Save root cluster number
2023-12-04 21:57:36 -08:00
Byron Lathi
84814f05f9
Calculate data start
2023-12-04 18:40:21 -08:00
Byron Lathi
16a7f4db4d
Update cc65 pointer with PVSeek
2023-12-04 00:18:18 -08:00
Byron Lathi
5c74d161d4
Add some basic fat32 code
2023-12-03 23:27:45 -08:00
Byron Lathi
184c58b962
Add dumb multiplier code test
2023-12-02 20:31:59 -08:00
Byron Lathi
de804ac3ca
Use tmp1 instead of y register
...
popa clobbers y
2023-12-01 22:53:41 -08:00
Byron Lathi
e8452eb98c
Add rtc_set
2023-12-01 08:28:38 -08:00
Byron Lathi
32c82044a7
Fix more bugs
2023-12-01 00:56:16 -08:00
Byron Lathi
a169b30028
Fix not saving to ptr1 and comparing y
2023-11-30 23:58:30 -08:00
Byron Lathi
597d15e234
Add terminal write as well, use it in kernel
2023-11-29 17:19:18 -08:00
Byron Lathi
b25d0e9bdb
First shot at terminal read
2023-11-29 08:38:25 -08:00
Byron Lathi
5b6a4e1442
Start terminal driver
2023-11-28 23:52:27 -08:00
Byron Lathi
e73d8db74c
Serial Fix
...
Fixes a typo with getc_nb, removes the RTC tick code (since we know it
works now and it is clogging up the screen), read characters in a loop
instead of just once.
2023-11-28 23:23:31 -08:00
Byron Lathi
fd9ccdbce4
Add serial driver and irq support
2023-11-28 22:54:26 -08:00
Byron Lathi
3524892f80
Add quick uart irq test
2023-11-28 17:45:20 -08:00
Byron Lathi
9ce5b7592f
Use longer rtc interval
2023-11-22 20:57:49 -08:00
Byron Lathi
930e802a86
Add init code for mapper
...
init_mapper now remaps so that it can change irq vectors
2023-11-22 17:33:12 -08:00
Byron Lathi
90e0708012
update devices_setup_test makefile
2023-11-21 20:29:21 -08:00
Byron Lathi
0232d9c89f
Rename symbols again
2023-11-21 20:20:25 -08:00
Byron Lathi
b7b852ae4a
Update irq test code
2023-11-21 20:04:06 -08:00
Byron Lathi
102c4dfe8a
Use vectors for irq and nmi
2023-11-21 18:53:17 -08:00
Byron Lathi
4392a01de8
#53 Reduce interrupts to 128
2023-11-21 08:17:36 -08:00
Byron Lathi
e7f8be44b7
enable interrupt when we register irq
2023-11-21 08:06:46 -08:00
Byron Lathi
d172706313
Clear interrupt before waiting
2023-11-20 23:32:05 -08:00
Byron Lathi
7089b663ca
add interrupt init code (and increase rtc tick rate)
2023-11-20 22:23:18 -08:00
Byron Lathi
5d599042d4
link kernel objects as well
2023-11-20 20:19:42 -08:00
Byron Lathi
323519edbd
Enable interrupts, print out current rtc tick
2023-11-20 20:02:31 -08:00
Byron Lathi
531bb4cf13
Fix bad sp and writing to zp0
2023-11-20 18:37:04 -08:00
Byron Lathi
e6a16b0c73
Add device setup test using kernel drivers
2023-11-20 08:29:35 -08:00
Byron Lathi
3861e44693
PIC: Disable all irqs at start
2023-11-19 23:30:02 -08:00
Byron Lathi
1e9be6c764
RTC: Fix threshold/irq_threshold initialization
...
Also throw some newlines in the kernel print messages.
2023-11-19 23:28:11 -08:00
Byron Lathi
680bccee62
Init rtc and pic in kernel
2023-11-19 22:11:29 -08:00
Byron Lathi
7c24389b10
Update RTC code test
2023-11-19 13:50:00 -08:00
Byron Lathi
7002aeebe6
Add rtc code test
2023-11-19 11:58:37 -08:00
Byron Lathi
1b78f51933
Check all edge interrupts
2023-11-18 15:00:44 -08:00
Byron Lathi
dea6227958
Add irq code tb
2023-11-18 13:55:29 -08:00
