Commit Graph

15 Commits

Author SHA1 Message Date
kitune-san
212900dc71 Added MMC drive. 2023-04-27 01:43:56 +09:00
kitune-san
dc54db83f2 Eliminate some timing errors. 2023-04-17 23:40:04 +09:00
somhi
52295db8cf minor 2023-04-01 15:06:42 +02:00
Gyorgy Szombathelyi
5fc54a6d3f Clocking cleanup
- Remove some unnecessary clock domain crossings
- Generate the opl2_cen in the clk_chipset domain
- Fix the rate which used to calculate fractional CE's, SAA(CMS) tone pitch is now correct
2023-04-01 14:42:05 +02:00
kitune-san
26692f3574 Eliminate some timing errors. 2022-11-13 00:07:47 +09:00
birdybro
d94aacf0ce Resolve some warnings and update gitignore 2022-08-19 22:40:40 -06:00
kitune-san
822be93e1c Fix SDRAM input_delay mistake. 2022-08-18 19:15:21 +09:00
kitune-san
eaba318d41 Improved access speed to SDRAM. 2022-08-15 13:07:19 +09:00
Aitor Gómez
afd39c8dab changed chipset clock to 50 mhz and rework (by @kitune-san)
* changed chipset clock to 50 mhz.
* Added false_path.
* Change peripheral_clock signal.
* Added F/F to the write process to the EMS memory to resolve timing co…
* Add 2-stage F/F between bus and video module.
* Changed 8253 timer_clock signal.
* Fixed F/F clocks.
2022-08-04 07:55:09 +02:00
Aitor Gómez
8320ad0036 Simple improvements to PCXT.sdc 2022-07-10 07:01:24 +02:00
Aitor Gómez
81e341ebac Fix timmings in PCXT.sdc 2022-07-01 06:32:17 +02:00
somhi
b6685bea68 PR to mister branch 2022-06-26 01:38:04 +02:00
kitune-san
b8a1e2763b Update PCXT.sdc. 2022-06-18 23:16:29 +09:00
Aitor Gómez
5dedaacc12 Beta 0.9
* Add SDRAM module, by @kitune-san
2022-06-18 10:01:00 +02:00
Aitor Gómez
b66b2c81c0 Initial version
Unstable version:

* Hardware interrupts are not executed.
* No VHD or SD support.
* BASIC ROM execution set in the BIOS, before the OS load routine.
2022-05-09 17:36:26 +02:00