FUZIX.git
5 years agoamstradnc: static tty buffers and lay framework for cts/rts wakeups
Alan Cox [Sat, 19 Jan 2019 21:17:13 +0000 (21:17 +0000)]
amstradnc: static tty buffers and lay framework for cts/rts wakeups

5 years agoz80pack: make tty buffers static
Alan Cox [Sat, 19 Jan 2019 21:14:17 +0000 (21:14 +0000)]
z80pack: make tty buffers static

5 years agocromemco: make the tty buffers static
Alan Cox [Sat, 19 Jan 2019 20:55:18 +0000 (20:55 +0000)]
cromemco: make the tty buffers static

5 years agocpuinfo: fix use of removed identifier
Alan Cox [Sat, 19 Jan 2019 20:20:11 +0000 (20:20 +0000)]
cpuinfo: fix use of removed identifier

5 years agoprocess: fix warnings
Alan Cox [Sat, 19 Jan 2019 20:07:12 +0000 (20:07 +0000)]
process: fix warnings

5 years agostart: fix typo
Alan Cox [Sat, 19 Jan 2019 20:06:47 +0000 (20:06 +0000)]
start: fix typo

5 years agosyscall_proc: note a case we need to dig into
Alan Cox [Sat, 19 Jan 2019 19:57:38 +0000 (19:57 +0000)]
syscall_proc: note a case we need to dig into

5 years agotiny68k: dont push a swapmap 0
Alan Cox [Sat, 19 Jan 2019 19:57:21 +0000 (19:57 +0000)]
tiny68k: dont push a swapmap 0

5 years agotiny68k: pass correct argument
Alan Cox [Sat, 19 Jan 2019 19:57:05 +0000 (19:57 +0000)]
tiny68k: pass correct argument

5 years agokernel: we should go back to the ro default not change to rw on mount fail
Alan Cox [Sat, 19 Jan 2019 19:56:23 +0000 (19:56 +0000)]
kernel: we should go back to the ro default not change to rw on mount fail

Otherwise if you hit enter then type in the fs name you get a r/w mount
unexpectedly

5 years ago68000: add some very crude basic register dumping on traps
Alan Cox [Sat, 19 Jan 2019 19:17:03 +0000 (19:17 +0000)]
68000: add some very crude basic register dumping on traps

We need to print the proper trap number and do the frame processing somewhere,
this is for now partly just a hack.

5 years agotiny68k: remember to fix memcpy etc
Alan Cox [Sat, 19 Jan 2019 19:16:20 +0000 (19:16 +0000)]
tiny68k: remember to fix memcpy etc

5 years agosyscall_exec32: set top properly
Alan Cox [Sat, 19 Jan 2019 19:15:39 +0000 (19:15 +0000)]
syscall_exec32: set top properly

5 years agousermem: fix dumb error where some out of range addresses were not errorred
Alan Cox [Sat, 19 Jan 2019 19:14:56 +0000 (19:14 +0000)]
usermem: fix dumb error where some out of range addresses were not errorred

5 years agoinode: Fix non 32bit clean path
Alan Cox [Sat, 19 Jan 2019 19:14:12 +0000 (19:14 +0000)]
inode: Fix non 32bit clean path

5 years ago68000: update to build needed code
Alan Cox [Sat, 19 Jan 2019 19:13:48 +0000 (19:13 +0000)]
68000: update to build needed code

5 years agotiny68k: TTY driver fixes
Alan Cox [Sat, 19 Jan 2019 16:27:52 +0000 (16:27 +0000)]
tiny68k: TTY driver fixes

5 years agotiny68k: fix off by one in swap map
Alan Cox [Sat, 19 Jan 2019 16:27:36 +0000 (16:27 +0000)]
tiny68k: fix off by one in swap map

5 years agotiny68k: low level IRQ and serial fixes
Alan Cox [Sat, 19 Jan 2019 16:27:22 +0000 (16:27 +0000)]
tiny68k: low level IRQ and serial fixes

5 years agotiny68k: correct IDE regs for tiny68k
Alan Cox [Sat, 19 Jan 2019 16:27:04 +0000 (16:27 +0000)]
tiny68k: correct IDE regs for tiny68k

5 years agotiny68k: make the loader work
Alan Cox [Sat, 19 Jan 2019 16:26:51 +0000 (16:26 +0000)]
tiny68k: make the loader work

5 years agotiny68k: start up fixes
Alan Cox [Sat, 19 Jan 2019 16:26:17 +0000 (16:26 +0000)]
tiny68k: start up fixes

5 years agocpu: add a barrier() macro
Alan Cox [Sat, 19 Jan 2019 16:25:49 +0000 (16:25 +0000)]
cpu: add a barrier() macro

5 years agotiny68k: don't assume a fixed swapfile (we do dynamic now)
Alan Cox [Sat, 19 Jan 2019 16:25:02 +0000 (16:25 +0000)]
tiny68k: don't assume a fixed swapfile (we do dynamic now)

5 years agoBuild V7 and MWC sort commands on 6809
Tormod Volden [Wed, 16 Jan 2019 22:43:08 +0000 (23:43 +0100)]
Build V7 and MWC sort commands on 6809

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agogames: Build fortune.dat in Makefile.6809 too
Tormod Volden [Thu, 10 Jan 2019 21:44:34 +0000 (22:44 +0100)]
games: Build fortune.dat in Makefile.6809 too

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agofortune: Count is also fixed endian
Tormod Volden [Thu, 10 Jan 2019 23:46:59 +0000 (00:46 +0100)]
fortune: Count is also fixed endian

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agotiny68K; just an initial commit
Alan Cox [Wed, 16 Jan 2019 22:19:01 +0000 (22:19 +0000)]
tiny68K; just an initial commit

5 years agobinnam: handle platforms with an _BOOT section leading
Alan Cox [Wed, 16 Jan 2019 14:59:52 +0000 (14:59 +0000)]
binnam: handle platforms with an _BOOT section leading

We need in some cases to put a bootstrap entry below everything else and not
have code first. In that case binman needs to back from boot not from code.

5 years agosyscall_exec32: 32bit pieces for core dump (incomplete)
Alan Cox [Wed, 16 Jan 2019 14:59:17 +0000 (14:59 +0000)]
syscall_exec32: 32bit pieces for core dump (incomplete)

Just to get us up and running

5 years agozxevo: more work in progress getting towards an actual initial port
Alan Cox [Wed, 16 Jan 2019 14:58:44 +0000 (14:58 +0000)]
zxevo: more work in progress getting towards an actual initial port

5 years agotbblue: fill in more uart information c/o the zx next forum
Alan Cox [Wed, 16 Jan 2019 14:57:55 +0000 (14:57 +0000)]
tbblue: fill in more uart information c/o the zx next forum

5 years agosam: fix process size reporting
Alan Cox [Wed, 16 Jan 2019 14:55:10 +0000 (14:55 +0000)]
sam: fix process size reporting

5 years agolinc80: switch to the new SIO macros and buffering
Alan Cox [Wed, 16 Jan 2019 14:54:34 +0000 (14:54 +0000)]
linc80: switch to the new SIO macros and buffering

5 years agolinc80: dependancy
Alan Cox [Wed, 16 Jan 2019 14:53:36 +0000 (14:53 +0000)]
linc80: dependancy

5 years agoz80softspi: from 14K to 19K
Alan Cox [Wed, 16 Jan 2019 14:52:12 +0000 (14:52 +0000)]
z80softspi: from 14K to 19K

Unroll and apply a small optimization from herrw@pluspora to get 19K/sec or
so receive with an 8MHz Z80. At some point I need to test this on a faster
part and see if the signalling is clean enough to get higher still.

5 years agoz80sio: fix smart serial wrap bug
Alan Cox [Wed, 16 Jan 2019 14:51:49 +0000 (14:51 +0000)]
z80sio: fix smart serial wrap bug

5 years ago68000: Fix LEVEL_2 on 32bit systems
Alan Cox [Wed, 16 Jan 2019 14:51:28 +0000 (14:51 +0000)]
68000: Fix LEVEL_2 on 32bit systems

5 years agocredits: update for fortune db
Alan Cox [Wed, 16 Jan 2019 14:51:14 +0000 (14:51 +0000)]
credits: update for fortune db

5 years agoV7: add the V7 sort (ANSIfied)
Alan Cox [Wed, 16 Jan 2019 14:50:18 +0000 (14:50 +0000)]
V7: add the V7 sort (ANSIfied)

It's very compact so might be our best 8bit option

5 years agoMWC/sort: Add another sort candidate
Alan Cox [Wed, 16 Jan 2019 14:49:33 +0000 (14:49 +0000)]
MWC/sort: Add another sort candidate

The one we have in util right now isn't useful for an 8bit system, the
MWC one sort of is and scales well

5 years agocpuinfo: small updates for T80 and Soviet devices
Alan Cox [Wed, 16 Jan 2019 14:49:14 +0000 (14:49 +0000)]
cpuinfo: small updates for T80 and Soviet devices

5 years agobank16: we should use mapbase not progbase
Alan Cox [Wed, 16 Jan 2019 14:47:22 +0000 (14:47 +0000)]
bank16: we should use mapbase not progbase

Fixes I hope the COCO breakage

5 years agozx evolution: initial port sketch
Alan Cox [Fri, 11 Jan 2019 00:45:57 +0000 (00:45 +0000)]
zx evolution: initial port sketch

Whilst quite different to tbblue in some ways it's useful to be thinking about
both at the same time.

This is for baseconf. tsconf might be even more interesting ?

5 years agofortune: Ship the computer db as a default
Alan Cox [Thu, 10 Jan 2019 14:21:29 +0000 (14:21 +0000)]
fortune: Ship the computer db as a default

There are no shortage of fortune files but this one is a nice bit computing
history and hopefully doesn't contain anything too inappropriate

5 years agocromemco: switch to proper IRQ driven serial bufers
Alan Cox [Thu, 10 Jan 2019 13:13:03 +0000 (13:13 +0000)]
cromemco: switch to proper IRQ driven serial bufers

Not yet tested

5 years agobank8k: Fix last bank size
Tormod Volden [Wed, 9 Jan 2019 10:33:56 +0000 (11:33 +0100)]
bank8k: Fix last bank size

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agolowlevel-6809: Simplify interrupt_handler after kernel_flag was removed
Tormod Volden [Wed, 9 Jan 2019 10:36:40 +0000 (11:36 +0100)]
lowlevel-6809: Simplify interrupt_handler after kernel_flag was removed

Rewrite the null vector in the same mapping as where we check for it.

Also simplify comments in the syscall glue.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agogames: build fortune.dat for inclusion
Alan Cox [Thu, 10 Jan 2019 12:32:19 +0000 (12:32 +0000)]
games: build fortune.dat for inclusion

Also make the fortune data file fixed endian so we can cross build it nicely
for everyone

5 years agoz80sio: tidy up the macros a bit
Alan Cox [Wed, 9 Jan 2019 22:19:49 +0000 (22:19 +0000)]
z80sio: tidy up the macros a bit

We still need to think about how IM1 is best done

5 years agolinc80: tty updates
Alan Cox [Wed, 9 Jan 2019 19:27:50 +0000 (19:27 +0000)]
linc80: tty updates

5 years agorc2014: move the default ppide base address
Alan Cox [Wed, 9 Jan 2019 13:47:50 +0000 (13:47 +0000)]
rc2014: move the default ppide base address

Somewhere along the line RC2014 picked 0x20 rather than the 0x60 that the
retrobrew based systems used.

Remember to change the jumpers if currently using 0x60.

5 years agolinc80: continued work on proper IM2 support
Alan Cox [Wed, 9 Jan 2019 03:08:08 +0000 (03:08 +0000)]
linc80: continued work on proper IM2 support

Add IM2 driven serial interrupts with proper queues. We don't yet do all the
status and error bits right.

This enables IM2 serial but we don't gain much from it because we have yet
to tackle the core changes needed to leave other interrupt lines running for
most cases where we today DI, and to soft count, skip re-entry of the
interrupt_handler/timer proper.

5 years agolinc80: fix reboot
Alan Cox [Tue, 8 Jan 2019 23:39:46 +0000 (23:39 +0000)]
linc80: fix reboot

5 years agolinc80: fix tty warning
Alan Cox [Tue, 8 Jan 2019 23:39:28 +0000 (23:39 +0000)]
linc80: fix tty warning

5 years agoz80softspi: fix timings
Alan Cox [Tue, 8 Jan 2019 23:39:11 +0000 (23:39 +0000)]
z80softspi: fix timings

5 years agokernel: allow per major decision on direct to user space
Alan Cox [Tue, 8 Jan 2019 23:38:13 +0000 (23:38 +0000)]
kernel: allow per major decision on direct to user space

This is useful if you've got a hard disk and a floppy. For all current
platforms it resolves down to the same code as before but the flexibility is
now there if you need it.

5 years agodragon-mooh: drivewire adaptions to page map switching
Tormod Volden [Mon, 7 Jan 2019 22:08:41 +0000 (23:08 +0100)]
dragon-mooh: drivewire adaptions to page map switching

Needs a tiny change from the nx32 version.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Only rewrite MMU when user map changes
Tormod Volden [Mon, 7 Jan 2019 22:08:40 +0000 (23:08 +0100)]
dragon-mooh: Only rewrite MMU when user map changes

map_process_a sets up the MMU from the given page map vector.

map_process_always activates the user map.

map_save and map_restore only deals with kernel vs user map, and not
which user map is in use.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Copy only unique banks on fork
Tormod Volden [Mon, 7 Jan 2019 22:08:39 +0000 (23:08 +0100)]
dragon-mooh: Copy only unique banks on fork

Once we reach a duplicated bank in the table, we are done.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Disable interrupts while writing task registers
Tormod Volden [Mon, 7 Jan 2019 22:08:38 +0000 (23:08 +0100)]
dragon-mooh: Disable interrupts while writing task registers

map_kernel/map_process_always are in a few cases called with interrupt
enabled (e.g. from SPI transfer routines in common). If an interrupt
hits between writing "user" to map_copy and reading the process page
map, the intermediate map_save/map_restore during interrupt will restore
"user" map, and the process page map is gone.

Make map_kernel/map_process_always "atomic" to ensure that map_copy and
task registers are always coherent.

Note that we still rely on map_process_always/map_process_x to be called
with kernel being mapped so that we can read the process page map.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Move udata stash to 0x2000
Tormod Volden [Mon, 7 Jan 2019 22:08:37 +0000 (23:08 +0100)]
dragon-mooh: Move udata stash to 0x2000

Also add the missing link file for applications

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agobank16: if PROGBASE is non zero we do the maths wrong
Alan Cox [Tue, 8 Jan 2019 17:05:18 +0000 (17:05 +0000)]
bank16: if PROGBASE is non zero we do the maths wrong

None of our bank16k ports have a non zero progbase fortunately. Fix it anyway

5 years agobank8k: allow for no zero base
Alan Cox [Tue, 8 Jan 2019 17:02:53 +0000 (17:02 +0000)]
bank8k: allow for no zero base

Tormod's patch worked by changing pagemap_realloc to pass top not size. In
fact we want to pass size so that

- We don't break any other banking code
- We can still sanely handle platforms with multiple processes per bank where
  pagemap_realloc has a real job. It's not quite that simple there are some
  other 32bit changes it would need, but lets not dig a hole to fall down

5 years agobank8k: Run program_vectors() after page map reallocation
Tormod Volden [Mon, 7 Jan 2019 21:28:54 +0000 (22:28 +0100)]
bank8k: Run program_vectors() after page map reallocation

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agobank8k: Redefine page map table to not include LOBANK
Tormod Volden [Mon, 7 Jan 2019 21:28:53 +0000 (22:28 +0100)]
bank8k: Redefine page map table to not include LOBANK

The first element corresponds to the first page slot to be mapped.

If LOBANK is not zero, we will have fewer page slots to go through.

Use moving ptr instead of indexing it, to keep all compilers from
messing up.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agobank8k: Make sure pagemap_free frees something
Tormod Volden [Mon, 7 Jan 2019 21:28:52 +0000 (22:28 +0100)]
bank8k: Make sure pagemap_free frees something

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agobank8k: Fix syntax so that it builds again
Tormod Volden [Mon, 7 Jan 2019 21:28:51 +0000 (22:28 +0100)]
bank8k: Fix syntax so that it builds again

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agoBreaks too much. Also messes up any future multi-process per bank arrangement
Alan Cox [Tue, 8 Jan 2019 16:58:02 +0000 (16:58 +0000)]
Breaks too much. Also messes up any future multi-process per bank arrangement

Revert "syscall_exec16: pagemap_realloc takes top, not size"

This reverts commit 0463011f113a92a0c9b19fb91cbb081c743a2f32.

5 years agosyscall_exec16: pagemap_realloc takes top, not size
Tormod Volden [Mon, 7 Jan 2019 21:28:49 +0000 (22:28 +0100)]
syscall_exec16: pagemap_realloc takes top, not size

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-nx32: Remove unused (un)map_video calls
Tormod Volden [Mon, 7 Jan 2019 21:53:06 +0000 (22:53 +0100)]
dragon-nx32: Remove unused (un)map_video calls

Now that we are not sharing vc.c any longer.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Remaining assembly VT routines for vc
Tormod Volden [Mon, 7 Jan 2019 21:53:05 +0000 (22:53 +0100)]
dragon-mooh: Remaining assembly VT routines for vc

Use own vc.c version calling the assembly routines

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-nx32/mooh: Move vc assembly to new vc_asm.s
Tormod Volden [Mon, 7 Jan 2019 21:53:04 +0000 (22:53 +0100)]
dragon-nx32/mooh: Move vc assembly to new vc_asm.s

multihead.s now becomes the same for the two platform.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-nx32/mooh: Rename to VC_BASE
Tormod Volden [Mon, 7 Jan 2019 21:53:03 +0000 (22:53 +0100)]
dragon-nx32/mooh: Rename to VC_BASE

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Squeeze in VC framebuffers at 0x400-0x800
Tormod Volden [Mon, 7 Jan 2019 21:53:02 +0000 (22:53 +0100)]
dragon-mooh: Squeeze in VC framebuffers at 0x400-0x800

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Use the (un)map_video helpers in video.s
Tormod Volden [Mon, 7 Jan 2019 21:53:01 +0000 (22:53 +0100)]
dragon-mooh: Use the (un)map_video helpers in video.s

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Define TOP_SIZE for swapping
Tormod Volden [Mon, 7 Jan 2019 21:28:48 +0000 (22:28 +0100)]
dragon-mooh: Define TOP_SIZE for swapping

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Add empty platform copyright
Tormod Volden [Mon, 7 Jan 2019 21:28:47 +0000 (22:28 +0100)]
dragon-mooh: Add empty platform copyright

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agodragon-mooh: Use makeproc
Tormod Volden [Mon, 7 Jan 2019 21:28:46 +0000 (22:28 +0100)]
dragon-mooh: Use makeproc

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agoz80softspi: correct comments
Alan Cox [Tue, 8 Jan 2019 01:46:47 +0000 (01:46 +0000)]
z80softspi: correct comments

5 years agoStandalone/chmem: Correct index for binary magic
Tormod Volden [Mon, 7 Jan 2019 21:28:45 +0000 (22:28 +0100)]
Standalone/chmem: Correct index for binary magic

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agochmem: Allow values above 32767 also where int is 16-bit
Tormod Volden [Mon, 7 Jan 2019 21:28:44 +0000 (22:28 +0100)]
chmem: Allow values above 32767 also where int is 16-bit

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
5 years agolinc80: support SD cards on PIO port B
Alan Cox [Tue, 8 Jan 2019 01:02:04 +0000 (01:02 +0000)]
linc80: support SD cards on PIO port B

5v to 3.3v convertors obviously required!

5 years agoz80softspi: Software SPI for the Z80
Alan Cox [Tue, 8 Jan 2019 00:59:51 +0000 (00:59 +0000)]
z80softspi: Software SPI for the Z80

Mainly intended for use with the Z80PIO but ought to work with other hardware
too providing it's got a single register with input and output bits present.

5 years agogenie-eg64: need_resched needs to be common
Alan Cox [Tue, 8 Jan 2019 00:59:26 +0000 (00:59 +0000)]
genie-eg64: need_resched needs to be common

5 years agodevsd: allow asm linkages for SPI helpers
Alan Cox [Tue, 8 Jan 2019 00:59:06 +0000 (00:59 +0000)]
devsd: allow asm linkages for SPI helpers

5 years agozxmmc: swap was done
Alan Cox [Tue, 8 Jan 2019 00:58:55 +0000 (00:58 +0000)]
zxmmc: swap was done

5 years agosc108: Can also use the loader
Alan Cox [Mon, 7 Jan 2019 11:58:57 +0000 (11:58 +0000)]
sc108: Can also use the loader

5 years agolinc80: update README
Alan Cox [Mon, 7 Jan 2019 01:27:03 +0000 (01:27 +0000)]
linc80: update README

5 years agolinc80: initial port
Alan Cox [Mon, 7 Jan 2019 01:26:20 +0000 (01:26 +0000)]
linc80: initial port

Lots of work to do on the IM2 side - serial handlers etc rather than polling
on the timer as an icky hack to get started

5 years agorc2014 sio: Fix incorrect calculation causing junk and bad sio setup
Alan Cox [Sun, 6 Jan 2019 21:17:20 +0000 (21:17 +0000)]
rc2014 sio: Fix incorrect calculation causing junk and bad sio setup

5 years agofilo: tweak it a bit more so we get the right layout
Alan Cox [Sat, 5 Jan 2019 22:44:54 +0000 (22:44 +0000)]
filo: tweak it a bit more so we get the right layout

Also load another sector as we will spill into it inevitably. This isn't a big
deal as even in DOS days the loader space was over 60 sectors.

5 years agofilo: rework some code so we can use it nicely as a boot block loader
Alan Cox [Sat, 5 Jan 2019 22:41:51 +0000 (22:41 +0000)]
filo: rework some code so we can use it nicely as a boot block loader

5 years agosc114: Fix sc108 handling on execve
Alan Cox [Sat, 5 Jan 2019 22:25:33 +0000 (22:25 +0000)]
sc114: Fix sc108 handling on execve

5 years agofilo: move constants to right file
Alan Cox [Sat, 5 Jan 2019 21:59:15 +0000 (21:59 +0000)]
filo: move constants to right file

5 years agofilo: build at a given address
Alan Cox [Sat, 5 Jan 2019 21:56:23 +0000 (21:56 +0000)]
filo: build at a given address

5 years agosc114: make loader use generic filo parts
Alan Cox [Sat, 5 Jan 2019 21:55:58 +0000 (21:55 +0000)]
sc114: make loader use generic filo parts

5 years agofilo: first pieces of a generic Z80 loader
Alan Cox [Sat, 5 Jan 2019 21:55:28 +0000 (21:55 +0000)]
filo: first pieces of a generic Z80 loader

5 years agosc114: more minor tweaks and README fixups
Alan Cox [Sat, 5 Jan 2019 21:30:09 +0000 (21:30 +0000)]
sc114: more minor tweaks and README fixups

5 years agosc108: fix typo
Alan Cox [Sat, 5 Jan 2019 21:20:47 +0000 (21:20 +0000)]
sc108: fix typo