17 Commits

Author	SHA1	Message	Date
Eugene Lozovoy	c4b3ef2ae9	add pcb zero rev.A	2022-07-01 21:36:17 +03:00
Eugene Lozovoy	b59952695d	fix fpga makefile report target	2022-06-26 19:51:37 +03:00
UzixLS	fd4794a9e7	add pcb rev.B	2022-02-19 20:10:56 +03:00
UzixLS	46f56755df	update Makefile: add new targets (pipeline, pipeline_sof); tiny refactor	2022-01-29 10:23:20 +03:00
UzixLS	93bf6fc638	[minor] refactor fpga project	2021-11-18 20:38:14 +03:00
UzixLS	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
UzixLS	f30d6faa6d	replace ym2149 implementation ... new implementation uses less LE's	2021-11-15 22:38:03 +03:00
UzixLS	b9d24c353e	fix tape out	2021-11-14 21:15:40 +03:00
UzixLS	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
UzixLS	545b5533bb	fpga: add makefile	2021-06-17 21:54:25 +03:00
UzixLS	11088108f7	add testbench	2021-05-06 13:08:06 +03:00
UzixLS	33964e7293	fix garbage when reading nonexisting io ports	2021-05-06 09:48:47 +03:00
UzixLS	10b2901112	ulaplus fixes	2021-05-05 16:54:59 +03:00
UzixLS	9fd93f0988	fix stability	2021-05-04 20:57:55 +03:00
UzixLS	2ab04059a3	add turbosound	2021-05-04 20:57:07 +03:00
UzixLS	9d66674549	fpga: wip	2021-05-03 21:31:30 +03:00
UzixLS	1888a76d79	initial add fpga sources	2021-05-02 21:49:07 +03:00