e86b1ba004
Another attempt at implementing a block layer
2019-10-20 09:56:27 +00:00
b3014ef8e4
Meh
2019-10-16 21:09:31 +00:00
4abfab2812
Test with easier to implement EQU syntax
2019-10-15 20:37:14 +00:00
66f54f639c
WIP on fcb io
2019-10-14 17:59:48 +00:00
a65f54b121
Advance on FCB disk i/o
2019-10-12 18:33:26 +00:00
7ba68e13f7
Implement CP/M basic char io
2019-10-08 19:53:41 +00:00
7877809bc1
WIP on FCB disk i/o
2019-10-08 17:54:39 +00:00
a0f2a71066
WIP on loading files from disk
2019-09-29 21:25:29 +00:00
1ae3c7a0b9
Implement FCB parsing in kernel
2019-09-29 12:23:39 +00:00
56f9df5773
Throw DOS api away, re-layout memory to fit CP/M model
2019-09-29 08:52:00 +00:00
cc28b42897
Factor out string token search
2019-09-28 12:37:16 +00:00
2c2720323c
WIP for config.sys parsing
2019-09-25 20:45:50 +00:00
cd7aafde09
Run kernel with from offset 0
...
I try to get the interrupt handlers into a offset as low as possible.
This is necessity if i want to relocate it later on its own.
For running from HMA, a minimal offset of 16 bytes would still be
necessary.
2019-09-23 22:06:29 +00:00
d23bba5bdd
Add attempt for drive table to kernel
2019-09-19 20:02:16 +00:00
fc0dd47d48
Remove rom and serial boot methods from qemu testing
2019-09-15 18:01:48 +00:00
6cbcc3efca
Experimental cache.asm not checked in yet
2019-09-10 22:03:50 +00:00
d5ba0f3e30
Remove intr function not in line with int 21h
...
If we have them, use them for setting up ourselves
2019-09-10 21:50:58 +00:00
e86bde72f8
Rework interrupt handling, realign stuff for relative jumps
2019-09-10 21:38:52 +00:00
cd258ccbe4
Work on interrupt subfunctions, remove drvtab experiments
2019-09-08 15:18:37 +00:00
d853b87ec7
Use COM-based format, get bootloader working
2019-09-08 01:04:01 +00:00
11b4d07dc1
Split up kernel and debug rom
2019-09-06 23:42:39 +00:00
4fa383bb2e
Add basic 21h functions
2019-09-05 22:24:39 +00:00
b1e9b75693
Remove unused nop area
2019-09-04 16:41:07 +00:00
a0adadeaf4
Add drive table initialisation
2019-09-03 10:58:06 +00:00
e6e75082e3
Register IV 1 and 3 per default
2019-09-01 14:16:47 +00:00
809a959608
Improve register hygiene for interrupt setup
2019-09-01 13:48:28 +00:00
b5cc332a02
Remove malloc, pursue a more DOS-like MM approach
2019-09-01 13:46:48 +00:00
4e188235f9
Add malloc table dump
2019-08-30 22:18:05 +00:00
385bf15414
Add malloc
2019-08-30 17:40:47 +00:00
ff552ac242
Prevent announce from spoiling DS
2019-05-02 20:26:11 +00:00
932aa06874
Add back vendor strings
2019-05-02 20:25:50 +00:00
0622188353
Get rid of pre-tables for interrupts and kprintf
2019-05-02 20:14:31 +00:00
bc6a49c54d
Implement ramdisk i/o, advance kernel printf
2019-04-28 22:01:30 +00:00
d8fe1b211c
Change kernel blob format to be option rom compatible
2019-04-20 21:02:35 +00:00
0094ee6b95
Add 01h and 02h for DOSAPI
2019-04-14 19:35:55 +00:00
ac8e07d5ce
intr: Ship table with first 16 ISR offsets
2019-04-09 22:38:20 +00:00
517c156c3d
kernel: relocate to HMA if available
2019-03-31 22:58:19 +00:00
fa6e624604
kernel: wip
2019-03-31 20:54:51 +00:00
a46114f6bd
kernel: strip down to dumb binary, expect bootloader to load into sane location and setup stack
2019-03-27 23:07:04 +00:00
8b750aabe9
kernel: Generalize startup code into main
2019-03-24 18:24:25 +00:00
8d12a42442
Make setup generic for both NBP and DOS startup
2019-03-24 17:59:45 +00:00
4489dd1b47
de-inline debug_init from main
2019-03-23 21:26:46 +00:00
d54f8ac4b9
Make relocation code not trash potentially important registers
2019-03-23 20:54:08 +00:00
1005a24c7f
Split nbp up into startup code and main
2019-03-23 20:23:17 +00:00
