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7c4a618385
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Add first attempt of a MBR
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2019-09-17 21:53:10 +00:00 |
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da03aa1481
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Relocate boot sector to 0x600
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2019-09-16 12:05:15 +00:00 |
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cff186a1bb
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Make better use of mformat features
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2019-09-16 10:26:48 +00:00 |
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fe42e9145a
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fatvbr: correctly setup segment registers
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2019-09-15 19:49:58 +00:00 |
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956df75dae
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Add mechanism for additional files on floppy
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2019-09-15 19:03:08 +00:00 |
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fc0dd47d48
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Remove rom and serial boot methods from qemu testing
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2019-09-15 18:01:48 +00:00 |
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bfb5b227b6
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Fix cmdline setup in fatvbr
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2019-09-15 17:51:44 +00:00 |
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e143159a7a
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Rename floppy bootsec into fatvbr, thats more accurate
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2019-09-15 17:33:01 +00:00 |
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567e09f7e9
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Bootloader: parse cmdline field
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2019-09-15 17:26:09 +00:00 |
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4c9086e365
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Rework bootloader to have adjustable memory layout
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2019-09-14 13:18:23 +00:00 |
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83d6b76ed5
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Remove isacon debug and stdio serial, use terminal via curses instead
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2019-09-11 19:32:40 +00:00 |
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6cbcc3efca
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Experimental cache.asm not checked in yet
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2019-09-10 22:03:50 +00:00 |
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d5ba0f3e30
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Remove intr function not in line with int 21h
If we have them, use them for setting up ourselves
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2019-09-10 21:50:58 +00:00 |
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e86bde72f8
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Rework interrupt handling, realign stuff for relative jumps
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2019-09-10 21:38:52 +00:00 |
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e4dec4b14c
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Oi vey, sar is sign-extending, which is not what we want
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2019-09-10 13:44:44 +00:00 |
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cd258ccbe4
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Work on interrupt subfunctions, remove drvtab experiments
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2019-09-08 15:18:37 +00:00 |
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05c7e905d0
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Fix copying of kernel arguments
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2019-09-08 11:00:19 +00:00 |
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b6972dcc69
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Fix floppy VBR: wrong stack location
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2019-09-08 10:03:00 +00:00 |
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e7108f6622
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Fix max argument length 126 -> 127
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2019-09-08 01:05:32 +00:00 |
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d853b87ec7
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Use COM-based format, get bootloader working
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2019-09-08 01:04:01 +00:00 |
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11b4d07dc1
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Split up kernel and debug rom
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2019-09-06 23:42:39 +00:00 |
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4fa383bb2e
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Add basic 21h functions
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2019-09-05 22:24:39 +00:00 |
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b1e9b75693
|
Remove unused nop area
|
2019-09-04 16:41:07 +00:00 |
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40bd6f5d12
|
qemu: Dont try to use display if there is none
|
2019-09-04 13:38:32 +00:00 |
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a0adadeaf4
|
Add drive table initialisation
|
2019-09-03 10:58:06 +00:00 |
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e6e75082e3
|
Register IV 1 and 3 per default
|
2019-09-01 14:16:47 +00:00 |
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dcbb719488
|
Fix broken intr_load, use LDS instruction
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2019-09-01 14:15:26 +00:00 |
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de90b9cfd1
|
Routine for loading far ptr from IVT
|
2019-09-01 14:05:40 +00:00 |
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809a959608
|
Improve register hygiene for interrupt setup
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2019-09-01 13:48:28 +00:00 |
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b5cc332a02
|
Remove malloc, pursue a more DOS-like MM approach
|
2019-09-01 13:46:48 +00:00 |
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abe7d1c5f4
|
Add free_sector
|
2019-08-31 12:00:33 +00:00 |
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ffe6eb0904
|
Add malloc_sector
|
2019-08-31 11:57:15 +00:00 |
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126e3aae74
|
implement malloc and free for default 16 byte paragraphs
|
2019-08-30 23:15:20 +00:00 |
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f0abe935fd
|
Fix crap...
|
2019-08-30 22:24:40 +00:00 |
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4e188235f9
|
Add malloc table dump
|
2019-08-30 22:18:05 +00:00 |
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aec0218ccf
|
Mark reserved memory ranges as allocated on start
|
2019-08-30 21:48:39 +00:00 |
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9443996f56
|
Notes on malloc functions
|
2019-08-30 17:43:46 +00:00 |
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385bf15414
|
Add malloc
|
2019-08-30 17:40:47 +00:00 |
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6b424844e9
|
Optimize fix_chs code
|
2019-06-24 17:05:57 +00:00 |
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75ebf6dfd9
|
Complement gitignore by additional build artifact types
|
2019-06-24 16:52:45 +00:00 |
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a0ea232b7c
|
Remove attempt of ramdisk layer
|
2019-06-24 16:50:51 +00:00 |
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4b35c68345
|
debugger: Use opcode order for arithmetic register display
|
2019-06-24 16:49:36 +00:00 |
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|
78d5b6aa28
|
Add prototype for serial bootloader
|
2019-06-24 16:47:31 +00:00 |
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|
1259fe14fe
|
Rework VBR
|
2019-05-19 20:07:08 +00:00 |
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c288bbffb9
|
Fix alignment fuckup in VBR
|
2019-05-07 17:50:07 +00:00 |
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8aafa98c6a
|
Revamp debugger, including support for printing padded numbers
|
2019-05-05 11:18:55 +00:00 |
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dab565ee41
|
debug ISR: display flags
|
2019-05-02 21:06:02 +00:00 |
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9b1c54f5d3
|
Disable interrupts during boot
|
2019-05-02 20:51:20 +00:00 |
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ff552ac242
|
Prevent announce from spoiling DS
|
2019-05-02 20:26:11 +00:00 |
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932aa06874
|
Add back vendor strings
|
2019-05-02 20:25:50 +00:00 |
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