51 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
nino-porcino	3e96858500	emulate RAM refresh lost CPU cycles	2022-01-09 17:38:47 +01:00
nino-porcino	72ab288cc7	more accurate power up display ram values	2022-01-09 17:38:13 +01:00
nino-porcino	1ca15c1f8a	do not reset keyboard registers	2022-01-09 17:37:41 +01:00
nino-porcino	c2223a3845	fix reset key bug	2022-01-08 14:39:07 +01:00
nino-porcino	6da2127cec	connect interrupt pin	2022-01-08 14:23:29 +01:00
nino-porcino	5445cd8335	remove char_seen from display; update todo	2022-01-08 13:53:02 +01:00
nino-porcino	d2db7d0b53	reset keyboard key; audio monitor option	2022-01-08 13:36:51 +01:00
nino-porcino	6526b236e3	prepare for refresh rate emulation	2022-01-08 12:28:06 +01:00
nino-porcino	c3e75e4859	update todo	2022-01-08 11:43:19 +01:00
nino-porcino	c9b08a2b92	add missing signals	2022-01-08 00:15:58 +01:00
nino-porcino	1e7fba455a	rename member	2022-01-08 00:15:43 +01:00
nino-porcino	41215bdd99	add tms9918, aci	2022-01-07 21:30:52 +01:00
nino-porcino	d76ecb6a34	rename vram into display_ram	2022-01-07 21:29:49 +01:00
nino-porcino	8610078267	format code	2022-01-07 21:28:11 +01:00
nino-porcino	363ce3c3f0	Update README.md	2022-01-06 10:48:31 +01:00
nino-porcino	dee2d5221b	cls key, slow down display to 1 char/frame	2022-01-06 10:45:54 +01:00
nino-porcino	624652c8ce	update todo	2022-01-05 21:40:31 +01:00
nino-porcino	c360c6ee7f	use 2 ram banks, attempt to make SDRAM work	2022-01-05 18:24:02 +01:00
nino-porcino	7f0d9280ca	update TODO	2022-01-05 18:23:26 +01:00
nino-porcino	2ed47e3d64	make ram module variable in size	2022-01-05 18:23:14 +01:00
nino-porcino	5d7bd5d14e	remove old files from project	2022-01-03 19:10:31 +01:00
nino-porcino	02cd9b5ecb	remove pixel clock	2022-01-02 22:20:44 +01:00
nino-porcino	b7a1632485	use sdram clock as sys_clock	2022-01-02 21:50:26 +01:00
nino-porcino	7f5f294496	introduce pixel_clken signal	2022-01-02 21:24:06 +01:00
nino-porcino	35876b4b7d	use multiple unison clocks	2022-01-02 16:24:57 +01:00
nino-porcino	d4c8ce6296	update comments	2022-01-02 15:34:44 +01:00
nino-porcino	d0a75bf54c	generate 7x8 sdram frequency	2022-01-02 15:34:31 +01:00
nino-porcino	8437979d3e	remove pwr_reset	2022-01-02 15:14:53 +01:00
nino-porcino	caa2268b82	sdram clock; move clock module to global	2022-01-02 15:05:23 +01:00
nino-porcino	a0b358d557	remove comment	2022-01-02 14:51:41 +01:00
nino-porcino	21c8cfa965	use 7Mhz clock in display	2022-01-02 11:57:11 +01:00
nino-porcino	8406538553	simplify rom font	2022-01-02 11:05:22 +01:00
nino-porcino	4a7c11c60e	remove scaline effects in display	2022-01-02 10:52:46 +01:00
nino-porcino	cc8ced21a0	update todo list	2022-01-02 10:50:56 +01:00
nino-porcino	d6dabc882d	remove custom display colors	2022-01-02 10:42:07 +01:00
nino-porcino	fd11d59b26	simplify display.v	2022-01-02 10:32:45 +01:00
nino-porcino	85b7abe67f	extend ram to 48 K	2022-01-01 11:23:34 +01:00
nino-porcino	04f501511f	module downloader	2022-01-01 09:39:19 +01:00
nino-porcino	6edb71037a	rename "vga" into "display"	2021-12-31 15:19:22 +01:00
nino-porcino	6c5be482f7	add sdram module	2021-12-30 20:26:12 +01:00
nino-porcino	9ef7c65254	take roms out of apple1 module	2021-12-30 20:25:51 +01:00
nino-porcino	dd52677652	remove surviving references to uart	2021-12-30 20:08:22 +01:00
nino-porcino	68846df5d0	take ram out of apple1 module	2021-12-30 20:07:37 +01:00
nino-porcino	2dbed93220	make use of pll_locked info	2021-12-30 19:41:15 +01:00
nino-porcino	1ce24df0ab	format code	2021-12-30 19:24:22 +01:00
nino-porcino	8f878fb822	rename addr, cpu_din, cpu_dout	2021-12-30 19:11:11 +01:00
nino-porcino	df84408d1f	rename keyboard_cs, remove pc_monitor	2021-12-30 19:04:17 +01:00
nino-porcino	ed9403d04d	remove UART and vga font/colors; rename chip selects	2021-12-30 18:55:14 +01:00
nino-porcino	94358985ee	update TODO and comments	2021-12-30 17:14:19 +01:00
nino-porcino	03281591f6	fork Gehstock's project	2021-12-29 16:18:10 +01:00