 Nero
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e4dec4b14c
|
Oi vey, sar is sign-extending, which is not what we want
|
2019-09-10 13:44:44 +00:00 |
|
Nero
|
cd258ccbe4
|
Work on interrupt subfunctions, remove drvtab experiments
|
2019-09-08 15:18:37 +00:00 |
|
Nero
|
05c7e905d0
|
Fix copying of kernel arguments
|
2019-09-08 11:00:19 +00:00 |
|
Nero
|
b6972dcc69
|
Fix floppy VBR: wrong stack location
|
2019-09-08 10:03:00 +00:00 |
|
Nero
|
e7108f6622
|
Fix max argument length 126 -> 127
|
2019-09-08 01:05:32 +00:00 |
|
Nero
|
d853b87ec7
|
Use COM-based format, get bootloader working
|
2019-09-08 01:04:01 +00:00 |
|
Nero
|
11b4d07dc1
|
Split up kernel and debug rom
|
2019-09-06 23:42:39 +00:00 |
|
Nero
|
4fa383bb2e
|
Add basic 21h functions
|
2019-09-05 22:24:39 +00:00 |
|
Nero
|
b1e9b75693
|
Remove unused nop area
|
2019-09-04 16:41:07 +00:00 |
|
Nero
|
40bd6f5d12
|
qemu: Dont try to use display if there is none
|
2019-09-04 13:38:32 +00:00 |
|
Nero
|
a0adadeaf4
|
Add drive table initialisation
|
2019-09-03 10:58:06 +00:00 |
|
Nero
|
e6e75082e3
|
Register IV 1 and 3 per default
|
2019-09-01 14:16:47 +00:00 |
|
Nero
|
dcbb719488
|
Fix broken intr_load, use LDS instruction
|
2019-09-01 14:15:26 +00:00 |
|
Nero
|
de90b9cfd1
|
Routine for loading far ptr from IVT
|
2019-09-01 14:05:40 +00:00 |
|
Nero
|
809a959608
|
Improve register hygiene for interrupt setup
|
2019-09-01 13:48:28 +00:00 |
|
Nero
|
b5cc332a02
|
Remove malloc, pursue a more DOS-like MM approach
|
2019-09-01 13:46:48 +00:00 |
|
Nero
|
abe7d1c5f4
|
Add free_sector
|
2019-08-31 12:00:33 +00:00 |
|
Nero
|
ffe6eb0904
|
Add malloc_sector
|
2019-08-31 11:57:15 +00:00 |
|
Nero
|
126e3aae74
|
implement malloc and free for default 16 byte paragraphs
|
2019-08-30 23:15:20 +00:00 |
|
Nero
|
f0abe935fd
|
Fix crap...
|
2019-08-30 22:24:40 +00:00 |
|
Nero
|
4e188235f9
|
Add malloc table dump
|
2019-08-30 22:18:05 +00:00 |
|
Nero
|
aec0218ccf
|
Mark reserved memory ranges as allocated on start
|
2019-08-30 21:48:39 +00:00 |
|
Nero
|
9443996f56
|
Notes on malloc functions
|
2019-08-30 17:43:46 +00:00 |
|
Nero
|
385bf15414
|
Add malloc
|
2019-08-30 17:40:47 +00:00 |
|
Nero
|
6b424844e9
|
Optimize fix_chs code
|
2019-06-24 17:05:57 +00:00 |
|
Nero
|
75ebf6dfd9
|
Complement gitignore by additional build artifact types
|
2019-06-24 16:52:45 +00:00 |
|
Nero
|
a0ea232b7c
|
Remove attempt of ramdisk layer
|
2019-06-24 16:50:51 +00:00 |
|
Nero
|
4b35c68345
|
debugger: Use opcode order for arithmetic register display
|
2019-06-24 16:49:36 +00:00 |
|
Nero
|
78d5b6aa28
|
Add prototype for serial bootloader
|
2019-06-24 16:47:31 +00:00 |
|
Nero
|
1259fe14fe
|
Rework VBR
|
2019-05-19 20:07:08 +00:00 |
|
Nero
|
c288bbffb9
|
Fix alignment fuckup in VBR
|
2019-05-07 17:50:07 +00:00 |
|
Nero
|
8aafa98c6a
|
Revamp debugger, including support for printing padded numbers
|
2019-05-05 11:18:55 +00:00 |
|
Nero
|
dab565ee41
|
debug ISR: display flags
|
2019-05-02 21:06:02 +00:00 |
|
Nero
|
9b1c54f5d3
|
Disable interrupts during boot
|
2019-05-02 20:51:20 +00:00 |
|
Nero
|
ff552ac242
|
Prevent announce from spoiling DS
|
2019-05-02 20:26:11 +00:00 |
|
Nero
|
932aa06874
|
Add back vendor strings
|
2019-05-02 20:25:50 +00:00 |
|
Nero
|
5516f05fc2
|
Fix makefile for updates
|
2019-05-02 20:25:35 +00:00 |
|
Nero
|
e47d107b5f
|
Remove dosapi stub, not intended to implement
|
2019-05-02 20:21:31 +00:00 |
|
Nero
|
90c6b3dcca
|
Remove unused hma and heap code
|
2019-05-02 20:16:37 +00:00 |
|
Nero
|
4631808a63
|
Remove LISP attempts
|
2019-05-02 20:14:42 +00:00 |
|
Nero
|
0622188353
|
Get rid of pre-tables for interrupts and kprintf
|
2019-05-02 20:14:31 +00:00 |
|
Nero
|
49ae13c73a
|
debug: use printf instead of kprintf
|
2019-05-02 20:12:45 +00:00 |
|
Nero
|
924f7496c8
|
Fix typo in makefile
|
2019-05-02 20:11:54 +00:00 |
|
Nero
|
bc6a49c54d
|
Implement ramdisk i/o, advance kernel printf
|
2019-04-28 22:01:30 +00:00 |
|
Nero
|
acef5262eb
|
Reduce amount of scripts in root directory
|
2019-04-21 10:14:06 +00:00 |
|
Nero
|
d8fe1b211c
|
Change kernel blob format to be option rom compatible
|
2019-04-20 21:02:35 +00:00 |
|
Nero
|
3b3fa349d4
|
Make interrupt landing pads safe against external DS values
|
2019-04-16 07:23:22 +00:00 |
|
Nero
|
8cdc21b596
|
Relocate kernel to 0x01000 per convention
|
2019-04-16 07:22:53 +00:00 |
|
Nero
|
0094ee6b95
|
Add 01h and 02h for DOSAPI
|
2019-04-14 19:35:55 +00:00 |
|
Nero
|
4b9d6da85c
|
Clarify comment
|
2019-04-14 15:30:29 +00:00 |