Apple-2-HW
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aiie
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41 Commits

Author SHA1 Message Date
Jorj Bauer 6d473cff0e embed images in 16bpp instead of 24bpp 2022-01-30 16:03:38 -05:00
Jorj Bauer 5cb631057c looking for a bug... 2022-01-30 15:30:11 -05:00
Jorj Bauer ab888aea88 abstracting displays 2022-01-26 13:49:28 -05:00
Jorj Bauer 2a05d9d90f fix transposed height/width 2022-01-22 13:50:51 -05:00
Jorj Bauer 44be04ff97 fix debug message placement 2022-01-22 13:46:21 -05:00
Jorj Bauer ee89426d6e fix constant abstractions 2022-01-21 19:11:05 -05:00
Jorj Bauer dd76741c23 more DMA framebuffer updates 2022-01-21 15:37:06 -05:00
Jorj Bauer 18356b92fe playing with PLL, pixel clock, and SPI bus speed: up to 17 fps 2022-01-21 08:03:40 -05:00
Jorj Bauer 17752f0c12 with working DMA transfers 2022-01-20 18:19:11 -05:00
Jorj Bauer eb60d86ab5 more debugging: async still not working, but looking at 8-bit color status & bios 2022-01-20 08:19:16 -05:00
Jorj Bauer e10a885a85 working on DMA transfers 2022-01-19 18:40:10 -05:00
Jorj Bauer 1d2fb10e0f fix duplicated conflicting offset; set up panel as 8-bit; slow down bus while building 2022-01-18 17:34:50 -05:00
Jorj Bauer 12a84422c9 building local driver 2022-01-18 07:42:57 -05:00
Jorj Bauer 31d200ac68 WIP: testing 800x480 aspect ratio and RA8875 driver 2022-01-16 07:14:58 -05:00
Jorj Bauer 9d53b3272e remove constructs assuming the Y resolution < 256 pixels 2021-01-20 21:16:32 -05:00
Jorj Bauer c41e497471 refreshing so fast was causing crosstalk on the keypad pins and phantom keystrokes. Slowed. 2021-01-20 20:53:50 -05:00
Jorj Bauer 97059a0a5b add luminance cutoff for B&W mode 2021-01-19 18:40:13 -05:00
Jorj Bauer efc36d40a8 merging display paths between SDL and Teensy 2021-01-19 15:37:54 -05:00
Jorj Bauer 766e04a820 tweak handling of B&W for GEOS. Not perfect on a scaled display. 2021-01-11 12:32:42 -05:00
Jorj Bauer 0df32dbeba improve BIOS about screen 2021-01-09 12:15:35 -05:00
Jorj Bauer b7ac5ad2b4 fixups for teensy display 2021-01-09 07:56:50 -05:00
Jorj Bauer 5c701b9418 use the apple font for the BIOS (reduce memory footprint, make prettier) 2021-01-09 07:15:00 -05:00
Jorj Bauer f9d060b593 fix bounds overflow when drawing characters 2020-08-02 20:49:12 -04:00
Jorj Bauer 97888eec7a convert to MQS (move keyboard and display to suit) 2020-07-15 10:19:57 -04:00
Jorj Bauer e138f7be3f convert to ili9341_t3n library to use full DMA transfers 2020-07-15 03:21:17 -04:00
Jorj Bauer 975b11c6c8 working on 80-column text rendering 2020-07-09 02:38:03 -04:00
Jorj Bauer 0024764fc4 threading fixes 2020-07-08 17:44:25 -04:00
Jorj Bauer a78b4ff203 bump up drawing clock speed 2020-07-08 16:36:54 -04:00
Jorj Bauer 5702fc8ccd bump clock back to 65 2020-07-06 21:33:22 -04:00
Jorj Bauer 235012a411 Teensy 4.1 work; bios option to invert paddles 2020-07-06 21:31:37 -04:00
Jorj Bauer 7f7d1cc5ce conversion to 16-bit blit 2020-07-06 16:46:14 -04:00
Jorj Bauer c9fe8edc29 first pass at Teensy 4.1 support 2020-07-06 07:04:22 -04:00
Jorj Bauer f131910df2 abstract drawing so devices may have full or half resolution; rebuild BIOS interface 2018-02-17 20:44:04 -05:00
Jorj Bauer 99d0c8e72c Squashed commit of 
* New BIOS interface
 * New linux framebuffer version
 * Unified linuxfb and SDL with Teensy
 * Abstracted VM RAM
 * Fixed disk image corruption due to bad cache handling
 * Variable CPU speed support
 2018-02-07 10:28:40 -05:00
Jorj Bauer 7da0ed9a2b refactor of UI layer 2018-01-07 14:44:23 -05:00
Jorj Bauer 7f6e7dd73a refactor images 2018-01-07 08:24:53 -05:00
Jorj Bauer c2e117745f abstract the difference between the rowspans in various bitmaps 2017-02-28 08:15:11 -05:00
Jorj Bauer b955dd106f draw the drive status indicators from outside the CPU thread/ISR 2017-02-26 20:25:47 -05:00
Jorj Bauer 85d81d398a segregating CPU and timing-sensitive sound operations from drawing/disk IO/debugging 2017-02-26 19:59:51 -05:00
Jorj Bauer 39fdffd9c4 continued work on sound: migrate to SDL for host-based audio debugging 2017-02-26 11:00:41 -05:00
Jorj Bauer 3af0b916d7 functional code for the Teensy 2017-02-20 13:55:16 -05:00