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f10fa026cf
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Add support for floppy types with other geometry than 18/2/80
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2020-12-18 18:29:26 +00:00 |
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de04b5ca01
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Make logging in drive a no-op if drive already logged in
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2020-12-17 00:41:53 +00:00 |
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bd3b27362d
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skip reads when sector number already matches
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2020-12-17 00:10:02 +00:00 |
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e096745c13
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Implement map-like sector access for floppy drives
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2020-12-15 23:29:35 +00:00 |
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6bdb1da2ed
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Read disk geometry and DPT from BIOS
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2020-10-30 09:29:22 +00:00 |
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50aa6e4eec
|
Use uppercase non-struct constants for BPB
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2020-10-25 09:15:33 +00:00 |
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dc6035fe9d
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Protypical implementation of DPT copying
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2020-10-24 22:50:23 +00:00 |
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c41782c78f
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Build drive selection logic for FCBs
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2020-10-13 20:10:23 +00:00 |
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4e779c5a22
|
Lay out skeletons for FCB handling
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2020-10-11 21:33:01 +00:00 |
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303b1756e0
|
Fuck up the kernel, i have other ideas now
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2020-09-15 21:44:32 +02:00 |
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79c902c197
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kernel: Fix borked ax assignment
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2020-08-31 20:21:10 +00:00 |
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352540bd25
|
kernel: First steps of calculating drive tab data from BPB
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2020-08-31 20:11:05 +00:00 |
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f0a000b7d1
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kernel: implement diskio using drive table
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2020-08-27 20:52:16 +00:00 |
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4a294ee21c
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kernel: fix advancing of drive table pointer during drive init
|
2020-08-22 23:38:11 +00:00 |
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3b39572043
|
kernel: fall back to defaults if int 13h/ah=8 spews bogus data
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2020-08-22 23:36:25 +00:00 |
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ff3a59c71e
|
kernel: properly loop over floppies
|
2020-08-22 23:36:09 +00:00 |
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fde87d651c
|
kernel: read A: geometry from BIOS
|
2020-08-15 21:15:31 +00:00 |
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734ab3852a
|
Remove skeleton of rom-based kernel
|
2020-08-15 21:02:30 +00:00 |
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f9b180ea57
|
Implement file descriptor table and CON as file descriptor
|
2020-06-28 19:01:14 +02:00 |
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|
65564b78af
|
Start working on rom-based kernel
|
2020-05-29 00:32:30 +02:00 |
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|
5129a5499e
|
Implement calculation of number of clusters
|
2020-05-11 21:19:51 +00:00 |
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|
|
1b42f1a480
|
Implement calculation for FAT position
|
2020-05-10 16:47:48 +00:00 |
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|
|
2cb39a4ff1
|
Implement lba read
|
2020-05-08 20:48:23 +00:00 |
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|
a472c396e7
|
Implement reading of BPB from FAT partition
|
2020-05-07 22:56:37 +00:00 |
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|
8d28dc9f85
|
Implement reading of partition offset and size
|
2020-05-06 20:28:30 +00:00 |
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|
|
9377924eab
|
Implement reading geometry info from floppy BPB
|
2020-05-04 19:49:26 +00:00 |
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|
36f4673c91
|
Another attempt on disk i/o
|
2020-05-02 23:57:23 +02:00 |
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|
6d1befb49f
|
kernel/diskio: EBIOS access is first class citizen in kernel
|
2020-04-28 22:09:56 +02:00 |
|
|
|
b73bfbe043
|
Split out kernel components in kernel/
|
2020-04-27 15:56:41 +02:00 |
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|
|
4a92c4bc1e
|
Drop MCBs as mean to manage memory
|
2020-04-18 22:59:46 +02:00 |
|
|
|
f7d3d5c62f
|
Fix addressing mistake when splitting MCB
|
2020-04-17 23:59:57 +02:00 |
|
|
|
6d38a313c7
|
Implement MCB splitting
|
2020-04-17 23:33:42 +02:00 |
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|
|
6c165f40c0
|
Create basic MCB at boot
|
2020-04-17 01:24:23 +02:00 |
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|
|
f81de2bfe8
|
Rename kernel to bdos
|
2019-10-27 18:59:42 +00:00 |
|
|
|
da506d36ac
|
Preserve AX on buffered input
|
2019-10-20 19:45:55 +00:00 |
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|
|
f3a6ae338f
|
Move out console interfacing into separate file
|
2019-10-20 19:11:44 +00:00 |
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|
|
e86b1ba004
|
Another attempt at implementing a block layer
|
2019-10-20 09:56:27 +00:00 |
|
|
|
e70386bcfb
|
Mask raw directory bit when giving drive number to int13
|
2019-10-17 19:19:12 +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 |
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|
|
e07e13fd35
|
Add hexdump for kernel
|
2019-10-12 15:10:39 +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 |
|
|
|
6e7a6563d5
|
Improve register hygiene
|
2019-09-29 21:33:28 +00:00 |
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|
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 |
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