Alan Cox [Sun, 6 May 2018 22:30:17 +0000 (23:30 +0100)]
ubee: fix _HOME location
Alan Cox [Sun, 6 May 2018 22:29:36 +0000 (23:29 +0100)]
mbr: wire up dymamic swap detection (partition type 0x7F)
Alan Cox [Sun, 6 May 2018 22:29:18 +0000 (23:29 +0100)]
ubee: turn on swap stuff
Alan Cox [Sun, 6 May 2018 22:27:15 +0000 (23:27 +0100)]
ide: allow overriding number of drives cleanly
Alan Cox [Sun, 6 May 2018 18:09:22 +0000 (19:09 +0100)]
mbr: add hook for dynamic swap location
Alan Cox [Sun, 6 May 2018 16:21:58 +0000 (17:21 +0100)]
ubee: commit all the pending stuff
This should now build out of git and boot
Alan Cox [Sun, 6 May 2018 16:19:17 +0000 (17:19 +0100)]
devide: allow for private reset amd transfer methods (ubee)
Alan Cox [Sun, 6 May 2018 14:34:07 +0000 (15:34 +0100)]
ubee: hard disk and WD1010 floppy support
It probably makes sense to use the block helper layer for this (and we'll want
it for IDE as well). For now though it should work with a .hd3 image.
There is no way (as with the real machine) of easily identifying the physical
disk geometry. We could try requesting sectors in cylinder/head 0 and seeing
where it goes pop.
Alan Cox [Sat, 5 May 2018 21:47:32 +0000 (22:47 +0100)]
ubee: documentation update
Alan Cox [Sat, 5 May 2018 19:49:52 +0000 (20:49 +0100)]
ubee: block off reboot/monitor until we figure if we can get boot back
Alan Cox [Sat, 5 May 2018 19:47:13 +0000 (20:47 +0100)]
ubee: Turn keyboard speed tweak back on
Alan Cox [Sat, 5 May 2018 19:44:45 +0000 (20:44 +0100)]
ubee: Fix scanning logic
With this fixed we now get sensible keyboard results.
Also disable the attempt to get back to monitor - it's not as simple as I hoped!
Alan Cox [Sat, 5 May 2018 19:44:09 +0000 (20:44 +0100)]
ubee: fix silly bug in lpen tty
Not enough to make it work
Alan Cox [Fri, 4 May 2018 09:15:34 +0000 (10:15 +0100)]
6809: fix formatting
Whitespace changes only
Alan Cox [Fri, 4 May 2018 09:03:26 +0000 (10:03 +0100)]
6809: remove dead macros
Alan Cox [Fri, 4 May 2018 09:02:19 +0000 (10:02 +0100)]
6809: remove the old SAM hacks
It's a crazy way to run a system and it messes up stuff for everything else.
We don't use it since removing the original dragon hack kernel.
EtchedPixels [Mon, 30 Apr 2018 17:33:15 +0000 (18:33 +0100)]
Merge pull request #612 from beretta42/rtnano
coco3: first stab at sd driver for Roger Taylor's coco on a nano
Alan Cox [Mon, 30 Apr 2018 17:29:52 +0000 (18:29 +0100)]
bogomips: Fix for Rabbit 2K
We need this in part because SDCC's rabbit assembler fails to recognize
or c only or a,c
Alan Cox [Mon, 30 Apr 2018 17:29:32 +0000 (18:29 +0100)]
ue: Fix z80 v rabbit
Alan Cox [Mon, 30 Apr 2018 17:29:14 +0000 (18:29 +0100)]
utils: Fix make clean
Alan Cox [Mon, 30 Apr 2018 17:28:37 +0000 (18:28 +0100)]
ubee: remove a debug
Brett Gordon [Mon, 30 Apr 2018 14:20:51 +0000 (10:20 -0400)]
coco3: first stab at sd driver for Roger Taylor's coco on a nano
Alan Cox [Mon, 30 Apr 2018 14:08:37 +0000 (15:08 +0100)]
bankedz80: fix doc non obviousness
Alan Cox [Mon, 30 Apr 2018 14:05:54 +0000 (15:05 +0100)]
doc: add basic Banked Z80 documentation
Alan Cox [Mon, 30 Apr 2018 10:02:46 +0000 (11:02 +0100)]
levee: add r2k Makefile bits
Alan Cox [Mon, 30 Apr 2018 09:34:58 +0000 (10:34 +0100)]
asz80: fix Makefile bug introduced in r2k changes
Alan Cox [Sun, 29 Apr 2018 22:16:01 +0000 (23:16 +0100)]
Makefile: Add ubee and fix a typo
Need to update Amstrad ??
Alan Cox [Sun, 29 Apr 2018 22:14:53 +0000 (23:14 +0100)]
ubee: devhd silly bug
Alan Cox [Sun, 29 Apr 2018 22:14:38 +0000 (23:14 +0100)]
Merge branch 'master' of https://github.com/EtchedPixels/FUZIX
Alan Cox [Sun, 29 Apr 2018 22:14:15 +0000 (23:14 +0100)]
r2k: Add hooks for the Rabbit 2000 to the apps build process
Alan Cox [Sun, 29 Apr 2018 22:09:21 +0000 (23:09 +0100)]
Library: add the bits needed to build a Rabbit 2000 C library
syscall.s is still a stub until we build the kernel and sort out the syscall
interface a bit more. It might be worth fixing the design flaw in the existing
one for the Rabbit over Z80, and then moving Z80 to it in when we have the
relocatable binary format flag day.
Alan Cox [Sun, 29 Apr 2018 22:07:13 +0000 (23:07 +0100)]
tools: Add bits we need for Rabbit R2K support
There's not a lot we have to do at this level but pass a few differing flags.
We should revisit fcc and the idea of z80/ z180/ r2k/ r3ka/ directories for
libraries and crt0 ?
Alan Cox [Sun, 29 Apr 2018 22:06:47 +0000 (23:06 +0100)]
z80: Add support for Rabbit as well as Z80 processors
EtchedPixels [Sun, 29 Apr 2018 18:42:56 +0000 (19:42 +0100)]
Merge pull request #611 from n6il/yaccfix
Fix expr.y and find.y to work with regular yacc
Michael Furman [Sun, 22 Apr 2018 16:19:38 +0000 (11:19 -0500)]
Fix expr.y and find.y to work with regular yacc
Alan Cox [Sun, 29 Apr 2018 00:41:50 +0000 (01:41 +0100)]
sched_yield: simplify
switchout now does the right thing for us
Alan Cox [Sun, 29 Apr 2018 00:41:42 +0000 (01:41 +0100)]
process: fix typo
EtchedPixels [Sat, 28 Apr 2018 23:25:03 +0000 (00:25 +0100)]
Merge pull request #610 from beretta42/lp
coco3: fix lp driver to return no of bytes written, not just 0
Brett Gordon [Sat, 28 Apr 2018 14:31:09 +0000 (10:31 -0400)]
coco3: fix lp driver to return no of bytes written, not just 0
Alan Cox [Thu, 26 Apr 2018 12:13:50 +0000 (13:13 +0100)]
65C816: update documentation and move to markdown
Alan Cox [Wed, 25 Apr 2018 13:04:39 +0000 (14:04 +0100)]
graphics: updates on notes and UBEE format
Alan Cox [Wed, 25 Apr 2018 13:04:24 +0000 (14:04 +0100)]
Merge branch 'master' of https://github.com/EtchedPixels/FUZIX
Alan Cox [Wed, 25 Apr 2018 13:03:47 +0000 (14:03 +0100)]
ubee: fix memory probing for banked video
With this change no TC ubees get to the point you can type keys at which point
the keyboard driver returns crap.
Alan Cox [Wed, 25 Apr 2018 13:03:17 +0000 (14:03 +0100)]
ubee: lay foundations for graphic mode support
Alan Cox [Wed, 25 Apr 2018 13:02:44 +0000 (14:02 +0100)]
ubee: fix crt0 handling of non TC
EtchedPixels [Tue, 24 Apr 2018 22:13:48 +0000 (23:13 +0100)]
Merge pull request #609 from davidgiven/nc200
Amstrad NC boot fixes, raw disk I/O fixes
Alan Cox [Tue, 24 Apr 2018 19:58:54 +0000 (20:58 +0100)]
ubee: Fix TC shift/ctrl keys
David Given [Tue, 24 Apr 2018 19:54:29 +0000 (21:54 +0200)]
Rework the bootblock to avoid several how-did-this-ever-work style bugs where
pages of code weren't being mapped in the right place.
David Given [Tue, 24 Apr 2018 19:01:27 +0000 (21:01 +0200)]
Actually read data into user memory, rather than scribbling randomly across the
address space (which never works).
Alan Cox [Mon, 23 Apr 2018 22:43:26 +0000 (23:43 +0100)]
ubee: update README
Alan Cox [Mon, 23 Apr 2018 22:39:02 +0000 (23:39 +0100)]
ubee: sketch out the revised backscroll
Alan Cox [Mon, 23 Apr 2018 22:31:51 +0000 (23:31 +0100)]
inode: fix silly bug in direct I/O fix attempt
Maybe this time it'll actually work
EtchedPixels [Mon, 23 Apr 2018 22:21:30 +0000 (23:21 +0100)]
Merge pull request #608 from davidgiven/nc200
NC200 screen and floppy support
David Given [Mon, 23 Apr 2018 20:42:41 +0000 (22:42 +0200)]
Update documentation.
David Given [Mon, 23 Apr 2018 20:27:03 +0000 (22:27 +0200)]
Post-merge fixing to make the floppy driver work.
David Given [Mon, 23 Apr 2018 19:00:12 +0000 (21:00 +0200)]
In-progress (non-building) merge of the NC200 floppy driver.
David Given [Mon, 23 Apr 2018 18:52:26 +0000 (20:52 +0200)]
Correctly set the location and size of the video memory on the NC200.
Alan Cox [Mon, 23 Apr 2018 13:24:48 +0000 (14:24 +0100)]
ubee: update the vt code to make the 6545 hardware cursor work
Alan Cox [Mon, 23 Apr 2018 13:24:37 +0000 (14:24 +0100)]
start: its 2018
Alan Cox [Mon, 23 Apr 2018 13:24:19 +0000 (14:24 +0100)]
filesys: note where locking changes will be needed
EtchedPixels [Sun, 22 Apr 2018 12:10:39 +0000 (13:10 +0100)]
Merge pull request #607 from davidgiven/nc200
Rearrange platform-nc100 and platform-nc200
Alan Cox [Sun, 22 Apr 2018 12:09:12 +0000 (13:09 +0100)]
ubee: more oddments on the display code etc
David Given [Sat, 21 Apr 2018 14:32:52 +0000 (16:32 +0200)]
Bodge the prototype NC200 port into at least building (although it doesn't
work).
David Given [Sat, 21 Apr 2018 13:57:47 +0000 (15:57 +0200)]
Stage #1 of moving the NC200 stuff into the amstradnc directory.
David Given [Sat, 21 Apr 2018 13:48:02 +0000 (15:48 +0200)]
Merge from master.
David Given [Sat, 21 Apr 2018 11:02:38 +0000 (13:02 +0200)]
Refactor the Amstrad NC directory so that the NC100 build stuff is in its own
subdirectory --- this is to allow a hypothetical NC200 port to have different
build scripts but share as much code as possible.
This changes the platform name from nc100 to amstradnc/nc100.
David Given [Fri, 20 Apr 2018 22:22:50 +0000 (00:22 +0200)]
First draft conversion of the floppy driver away from the block device
framework --- smaller and hopefully faster; but it looks like this is revealing
some awful memory corrupt bug and the root filesystem doesn't reliably mount
any more.
Alan Cox [Fri, 20 Apr 2018 12:32:09 +0000 (13:32 +0100)]
ubee: fix up the display code bugs
We still don't do all the scrolling right but this will do for testing other
bits of the code
Alan Cox [Fri, 20 Apr 2018 12:31:22 +0000 (13:31 +0100)]
ubee: turn on clearing vt now the port bug is fixed
Alan Cox [Fri, 20 Apr 2018 12:31:02 +0000 (13:31 +0100)]
ubee: set display to 80x25
Alan Cox [Fri, 20 Apr 2018 12:30:34 +0000 (13:30 +0100)]
ubee: call map_kernel in start up to initialize shadow port copy
Alan Cox [Fri, 20 Apr 2018 12:30:18 +0000 (13:30 +0100)]
ubee: NMOS Z80 with bugs
Alan Cox [Thu, 19 Apr 2018 22:50:37 +0000 (23:50 +0100)]
ubee: Next stages to get from prototype to usable
- Draft code for lpen keyboard
- Fix various platform detection bugs
- Rework video to bank it out when not used (in progress)
- Support attributes and colour
- Memory map re-arrange and buffer recovery
- Turn on networking and other stuff that is useful
Not yet working (still debugging the video changes)
Alan Cox [Thu, 19 Apr 2018 22:45:00 +0000 (23:45 +0100)]
vt: vtattr_notify missing cases
Set sensible colours on startup and notify the platform code so it can set up
the correct properties.
Also do a notify on a vt switch as the attributes are per vt.
Alan Cox [Thu, 19 Apr 2018 22:44:40 +0000 (23:44 +0100)]
vt: should define vtattr in the headers
This didn't show up as everyone currently uses it in asm files only
David Given [Thu, 19 Apr 2018 21:11:17 +0000 (23:11 +0200)]
Merge from master.
Alan Cox [Wed, 18 Apr 2018 22:44:45 +0000 (23:44 +0100)]
kernel: hopefully fix the busy block panic
Do make backups before you test this!
David Given [Wed, 18 Apr 2018 21:49:23 +0000 (23:49 +0200)]
Add motor spindown and multisector transfer support (although we only ever seem
to be asked for a single sector at a time). Fix so, so many bugs.
Alan Cox [Tue, 17 Apr 2018 22:17:28 +0000 (23:17 +0100)]
inode: and a quick fixup for the fixup
This is too ugly to live long term but will do for the moment while I figure
out the proper way to deal with this and avoid things like the double search.
Possibly we need a unified 'bread' related operation that gets the contents
of a buffer into user space, by any means needed.
Something like
bp = bfind(...)
if (bp || !user) {
if (bp == NULL)
bread_no_lookup()
update fields
copy to user
unlock
return
}
issue raw copy to user page
Alan Cox [Tue, 17 Apr 2018 22:13:51 +0000 (23:13 +0100)]
inode: Fix double locking
This was a long lurking buglet caught by the new inode locking code and
chased down by Tormod. I think this approach is correct. The old inefficiency
of doing a bfind to find the buffer does not exist and the a bread discovering
this again is still present.
Alan Cox [Tue, 17 Apr 2018 22:13:27 +0000 (23:13 +0100)]
z80pack: update README
Alan Cox [Tue, 17 Apr 2018 22:13:07 +0000 (23:13 +0100)]
ubee: first sketch out of light pen keyboard support
David Given [Tue, 17 Apr 2018 21:07:27 +0000 (23:07 +0200)]
Add bare-bones work-in-progress floppy disk driver: no spindown, and everything
is a sector at a time, but it'll boot and load init.
Alan Cox [Sun, 15 Apr 2018 13:48:01 +0000 (14:48 +0100)]
input: add BUTTON(n) define for the button byte
Alan Cox [Sun, 15 Apr 2018 13:47:45 +0000 (14:47 +0100)]
z80pack: turn on direct I/O for execve etc
Alan Cox [Sun, 15 Apr 2018 13:47:10 +0000 (14:47 +0100)]
pcw8256: further update/work
Still need to tackle the rest of the bootloader and the fork bug
EtchedPixels [Fri, 13 Apr 2018 21:32:34 +0000 (22:32 +0100)]
Merge pull request #606 from beretta42/inputfix
input: fix ifdef typo
Brett Gordon [Fri, 13 Apr 2018 05:53:43 +0000 (01:53 -0400)]
input: fix ifdef typo
Alan Cox [Thu, 12 Apr 2018 10:46:00 +0000 (11:46 +0100)]
pcw8256: Example (in progress) devinput device
- Mice need changing to do their work each vblank and accumulate
- No suport for all up/down events yet
- Still need to work out what mode 1 will mean and define in a globally meaningful way - or add a matches ioctl for say up to 8 'grabbed' keycodes
Hopefully enough of a sketch to start getting joystick support into platforms
at least.
Note: the basic idea of all of this is to bind together all the input events
into a single device so that we don't need all the overhead of poll and big
unixisms. Thus a game can grab the keyboard, and get keyboard/joystick/mouse
events all down one channel
Alan
Alan Cox [Thu, 12 Apr 2018 10:45:52 +0000 (11:45 +0100)]
kernel: build devinput if needed
Alan Cox [Thu, 12 Apr 2018 10:44:54 +0000 (11:44 +0100)]
devinput: the input device layer
This is designed to be as trivial as possible. The real complexity if any is
in tweaking platform tty code to queue all the up/down events when the keyboard
is grabbed.
Alan Cox [Thu, 12 Apr 2018 10:44:44 +0000 (11:44 +0100)]
devsys: hooks for input device
Alan Cox [Thu, 12 Apr 2018 10:44:32 +0000 (11:44 +0100)]
input: definitions for input device
Alan Cox [Thu, 12 Apr 2018 10:44:06 +0000 (11:44 +0100)]
input: reserve an ioctl range for the input device
Alan Cox [Wed, 11 Apr 2018 22:37:52 +0000 (23:37 +0100)]
pcw8256: add initial cut at hard disk drivers
Update some notes
Add some of the swap bits (more is needed see the COCO3)
Alan Cox [Tue, 10 Apr 2018 22:25:44 +0000 (23:25 +0100)]
super: tweak a bit
Still don't rely upon this
Alan Cox [Tue, 10 Apr 2018 22:21:19 +0000 (23:21 +0100)]
superblock: Add geometry proposal
Don't use or rely on this yet!
Alan Cox [Tue, 10 Apr 2018 22:16:42 +0000 (23:16 +0100)]
superblock: get the kernel inoptr out of the superblock
Put it in the memory only area where it belongs
Alan Cox [Tue, 10 Apr 2018 21:51:02 +0000 (22:51 +0100)]
Merge branch 'master' of https://github.com/EtchedPixels/FUZIX
Alan Cox [Tue, 10 Apr 2018 21:50:32 +0000 (22:50 +0100)]
6502: first attempt at a proper push/pop signal stacking handler