 Nero
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7d7b4a89e6
|
Make mechanism for using qemu with option roms generic
|
2019-09-18 11:03:21 +00:00 |
|
Nero
|
c70f388548
|
Get MBR ready, add hdimage target
|
2019-09-17 22:41:39 +00:00 |
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Nero
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7c4a618385
|
Add first attempt of a MBR
|
2019-09-17 21:53:10 +00:00 |
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Nero
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da03aa1481
|
Relocate boot sector to 0x600
|
2019-09-16 12:05:15 +00:00 |
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Nero
|
cff186a1bb
|
Make better use of mformat features
|
2019-09-16 10:26:48 +00:00 |
|
Nero
|
fe42e9145a
|
fatvbr: correctly setup segment registers
|
2019-09-15 19:49:58 +00:00 |
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Nero
|
956df75dae
|
Add mechanism for additional files on floppy
|
2019-09-15 19:03:08 +00:00 |
|
Nero
|
fc0dd47d48
|
Remove rom and serial boot methods from qemu testing
|
2019-09-15 18:01:48 +00:00 |
|
Nero
|
bfb5b227b6
|
Fix cmdline setup in fatvbr
|
2019-09-15 17:51:44 +00:00 |
|
Nero
|
e143159a7a
|
Rename floppy bootsec into fatvbr, thats more accurate
|
2019-09-15 17:33:01 +00:00 |
|
Nero
|
567e09f7e9
|
Bootloader: parse cmdline field
|
2019-09-15 17:26:09 +00:00 |
|
Nero
|
4c9086e365
|
Rework bootloader to have adjustable memory layout
|
2019-09-14 13:18:23 +00:00 |
|
Nero
|
83d6b76ed5
|
Remove isacon debug and stdio serial, use terminal via curses instead
|
2019-09-11 19:32:40 +00:00 |
|
Nero
|
6cbcc3efca
|
Experimental cache.asm not checked in yet
|
2019-09-10 22:03:50 +00:00 |
|
Nero
|
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 |
|
Nero
|
e86bde72f8
|
Rework interrupt handling, realign stuff for relative jumps
|
2019-09-10 21:38:52 +00:00 |
|
Nero
|
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 |