05a28929e4
update gitignore
2022-06-26 19:51:08 +03:00
6dbc183078
fix kempston port decoding - add DF port for some rare games
2022-06-26 19:47:57 +03:00
93ad70b5dc
add pcb rev.A pdf and interactive bom
2022-03-10 17:50:49 +03:00
04ef3fe73e
update photo in readme
2022-02-19 20:11:20 +03:00
9cb09fd80c
add pcb rev.B gerbers, pdf, etc...
2022-02-19 20:11:07 +03:00
fd4794a9e7
add pcb rev.B
2022-02-19 20:10:56 +03:00
0a88cf8a76
add license
2022-02-19 20:02:13 +03:00
b130bf499b
update readme
2022-02-03 08:03:46 +03:00
664492d8f8
fix io contention
2022-02-02 20:34:51 +03:00
35d1864d14
fix unintended snow in 4.4MHz mode
2022-02-02 20:34:30 +03:00
56bd06bd9b
increase colors saturation
2022-02-02 20:30:51 +03:00
03454b00fe
fix ulaplus ghost image on border
2022-02-01 22:08:09 +03:00
72a13f6dfc
add 48K rom
2022-02-01 21:46:43 +03:00
54fd908457
fix compatibility with some old ps/2 keyboards
2022-02-01 18:54:46 +03:00
456cb97fac
add support for ZC SD card controller; replace NO-OS divmmc mode with ZC
2022-02-01 18:54:46 +03:00
d6a31c0502
magic rom: refactor
2022-02-01 18:54:46 +03:00
a371e5ec4c
magic: add ay_en
2022-02-01 18:54:45 +03:00
cd13ac4a2d
fix io contention
2022-02-01 18:54:45 +03:00
391a0b32bf
fpga: some minor refactors
2022-02-01 18:54:45 +03:00
8af0274e87
fix border size in 128K timings
2022-02-01 18:54:45 +03:00
52bf3711e0
fix #1ffd port decoding
2022-02-01 18:54:45 +03:00
46f56755df
update Makefile: add new targets (pipeline, pipeline_sof); tiny refactor
2022-01-29 10:23:20 +03:00
7b519a56ff
update gitignore
2022-01-29 10:21:35 +03:00
e5e19c3704
magic rom: fix 'd' font character
2022-01-27 20:13:21 +03:00
742a360875
testbench: hide useless warnings
2021-11-18 20:42:01 +03:00
e46661b43e
add Makefile
2021-11-18 20:40:49 +03:00
93bf6fc638
[minor] refactor fpga project
2021-11-18 20:38:14 +03:00
e33bd97a7e
replace composite video output implementation
...
New one is borrowed from Speccy 2010 project. It's have a much, much
better output quality in price of increased FPGA resources usage.
2021-11-15 22:57:36 +03:00
f30d6faa6d
replace ym2149 implementation
...
new implementation uses less LE's
2021-11-15 22:38:03 +03:00
fe1ec884ee
mixer: don't switch ABC-ACB panning for second ay in turbosound
...
turbosound assume only ABC panning
2021-11-14 21:20:51 +03:00
431b45729d
mixer: fix abc/acb panning
2021-11-14 21:19:26 +03:00
b9d24c353e
fix tape out
2021-11-14 21:15:40 +03:00
27d7d5bed7
fix incorrect pallete after enabling ulaplus in menu
2021-11-14 21:14:01 +03:00
04d6644b5a
disable 14mhz mode
...
It has been broken for a long time. I don't see any reason to
investigate my time to fix it as it's doesn't look useful for any
software.
2021-11-14 21:12:53 +03:00
a5aaef3bc6
update pcb rev.A errata
2021-10-26 11:02:15 +03:00
0e572d9d69
merge latest changes from sizif-512
...
* add 4.4 MHz and 5.2 MHz turbo modes
* handle magic key press if initialization wasn't completed before
* replace 'timings', 'ram', 'plus3' settings with one 'machine' setting
* refactor memory controller
* significantly improve classic timings
* magic rom: fix 'h' font character
* fix hanging of esxdos browser after magic key double press
* enable divmmc (esxdos OS) by magic rom on poweron; add NO-OS option
* improve pause ('f12' on ps/2 keyboard or 'start' on gamepad)
* magic rom: handle C-key on sega gamepad as exit
2021-09-21 20:00:23 +03:00
83081238ed
add tape output on sd_mosi pin
2021-07-01 20:19:03 +03:00
0bae7d619c
fix palette
2021-07-01 20:18:38 +03:00
3361b41ca5
magic: add covox/soundrive and ulaplus configuration
2021-06-29 12:07:15 +03:00
0e591959f6
magic rom: fix possible crash on start
2021-06-30 08:55:05 +03:00
a311692a37
magic rom: fix hot switching to +3 mode when basic48 active
2021-06-30 08:54:58 +03:00
5f782ac1e9
magic rom: draw boxes after initing cpld at boot
2021-06-30 08:54:51 +03:00
4a732acc36
magic: fix border when entering menu
2021-06-30 08:54:38 +03:00
2e4ad38ba8
handle +3 mode with 48K ram
2021-06-30 08:54:24 +03:00
c3fbd323c8
magic rom: mute saa1099 in menu
2021-06-20 18:35:06 +03:00
a9b3655819
ps2: don't count alt as fire key when left ctrl is hold
...
for ctrl-alt-del
2021-06-19 19:40:17 +03:00
052d2d0b20
magic rom: add description strings to rom file
2021-06-19 19:40:17 +03:00
c8e558ac7e
synchronize pause to int and rfsh cycle just for safety
2021-06-19 19:40:17 +03:00
c86a4e474f
magic rom: fix ay restore when there is no turbosound
2021-06-19 19:40:17 +03:00
23cf63b02c
turbosound.sv: add en_ts
2021-06-19 11:30:32 +03:00
