Commit Graph

73 Commits

Author SHA1 Message Date
nino-porcino
abfe99721e code format 2022-05-04 14:15:09 +02:00
nino-porcino
44398c6668 fix typo in comment 2022-05-04 14:14:42 +02:00
nino-porcino
33433c5722 fix basic .prg programs in zip file 2022-04-23 10:30:19 +02:00
nino-porcino
c716be36ae new release, add sdcard prg files 2022-04-22 14:16:37 +02:00
nino-porcino
e9e60a5fb5 improve display accuracy 2022-03-19 11:03:38 +01:00
nino-porcino
b4d78e99e7 add debounce filter to cassette input 2022-03-15 17:05:48 +01:00
nino-porcino
076e8f48c6 fix SDRAM download of files 2022-03-15 17:05:23 +01:00
nino-porcino
2c21893f52 remove old code 2022-03-15 17:04:59 +01:00
nino-porcino
7d52fa05ea halt CPU when downloading 2022-03-15 17:04:39 +01:00
nino-porcino
d24a1e174b typo 2022-01-16 23:45:16 +01:00
nino-porcino
c226e0101e Update README.md 2022-01-15 13:01:39 +01:00
nino-porcino
9a99868768 Update README.md 2022-01-15 12:58:43 +01:00
nino-porcino
6a71c1a022 Update README.md 2022-01-15 12:58:23 +01:00
nino-porcino
8dccedf575 release 2022.01.15 2022-01-15 12:57:17 +01:00
nino-porcino
c2835287d5 make SID & TMS9918 optional 2022-01-15 12:56:56 +01:00
nino-porcino
18342348aa Update README.md 2022-01-15 12:44:30 +01:00
nino-porcino
c511cf1571 revert using empty power up display values 2022-01-15 10:57:00 +01:00
nino-porcino
de3902a843 update TODO list 2022-01-15 10:56:41 +01:00
nino-porcino
22f36f9187 more accurate cursor blinking 2022-01-15 10:56:21 +01:00
nino-porcino
cb7aeba5a9 add experimental SID 6581 2022-01-15 10:12:46 +01:00
nino-porcino
071afcf1b1 emulate crosstalk display artifact 2022-01-09 19:27:54 +01:00
nino-porcino
b55ca2d093 add handy batch file to copy output to FPGA 2022-01-09 17:39:09 +01:00
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