6502/PLASMA
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Author SHA1 Message Date
David Schmenk 2d419672e0 Tweak line clip outcode checks 2025-12-15 20:15:59 -08:00
David Schmenk ca6bad1068 Update plasma.4th 2025-12-15 19:22:09 -08:00
David Schmenk b3f980b330 Update 2.21 files 2025-12-15 18:54:53 -08:00
David Schmenk 8da58ce734 Update grturtle.4th script 2025-12-13 14:51:12 -08:00
David Schmenk 9c76ea92c3 Simplify turtle API 2025-12-11 18:28:45 -08:00
David Schmenk d35774eac4 Use high precision cos for RGB->DHGR Conversion 
Add some raster op routines for FORTH turtle graphcis
 2025-12-10 15:23:30 -08:00
David Schmenk f987458a15 Use fractional coordinates to improve angular movement accuracy 2025-12-09 09:47:34 -08:00
David Schmenk 1286daff45 Why am I having problems editing this script? 2025-12-07 14:57:52 -08:00
David Schmenk 9891eec8cd Why haven't I ever had the problem with the filename before? 2025-12-07 14:39:06 -08:00
David Schmenk 2955e07d93 Fix TEXT hack to check that it is already defined 2025-12-04 04:36:44 -08:00
David Schmenk 786bb692f6 Hack fix for crashing textmode set from hgrlib 2025-12-04 04:28:51 -08:00
David Schmenk c4b98f1866 Increase symbol table and increase free memory for 64K VM 2025-12-03 19:57:24 -08:00
David Schmenk 6b4017abb1 Fix extended clip line error and add mixed hires mode turtle 2025-12-03 09:02:22 -08:00
David Schmenk 1413ddd30a Fix sin/cos accuracy 2025-12-02 17:51:09 -08:00
David Schmenk 73bf667236 make FORTH callable from PLASMA 2025-12-02 16:28:51 -08:00
David Schmenk 1dd707dcee Remove unused tilebuf init 2025-12-02 10:01:51 -08:00
David Schmenk 43c5ed5839 Break out HGR libraries into separate includes for memory savings 2025-12-02 09:59:34 -08:00
David Schmenk ca87c5b678 Update turtle test 2025-12-01 19:55:16 -08:00
David Schmenk af2e3143f6 Add rounding to sin/cos calc to improve accuracy 2025-12-01 19:24:44 -08:00
David Schmenk 15488e61c7 Add hires turtle graphics sample 2025-12-01 17:51:04 -08:00
David Schmenk 4172c2c5e4 Move and increase symbol table 2025-12-01 16:53:04 -08:00
David Schmenk 77b94b0339 Initial turtle graphics library 2025-12-01 11:06:58 -08:00
David Schmenk 35dd0f0eb5 add SINCOS include 2025-11-30 13:58:45 -08:00
David Schmenk d4d8fab650 add scaled sin/cos calculation 2025-11-29 17:19:19 -08:00
David Schmenk 4bc43ab965 Update PLFORTH.md 2025-11-27 17:36:41 -08:00
David Schmenk 8f0e8089e2 Update PLFORTH.md 2025-11-27 17:30:11 -08:00
David Schmenk 2a1f9abb25 Update PLFORTH.md 2025-11-27 16:24:40 -08:00
David Schmenk a24ff6cc10 Add delay to portio.4th 2025-10-30 14:49:24 -07:00
David Schmenk 1647a06a21 Fix readport again 2025-10-30 14:37:38 -07:00
David Schmenk 997ab30f44 Fix portRead 2025-10-30 14:30:16 -07:00
David Schmenk 3271c85306 Optimize portio 2025-10-30 13:56:51 -07:00
David Schmenk 7db41d7c38 Update images 2025-10-24 16:50:21 -07:00
David Schmenk 76f5915a98 remove wav files 2025-10-24 16:44:21 -07:00
David Schmenk 98f45b33dc Take 2 for PCM playback 2025-10-24 16:41:12 -07:00
David Schmenk 9c706b0bbd Update image 2025-10-20 15:42:18 -07:00
David Schmenk 53f159748f Somewhat passable PCM player 2025-10-20 15:38:23 -07:00
David Schmenk 3cf329a41e Merge branch 'master' of https://github.com/dschmenk/PLASMA 2025-10-20 15:35:55 -07:00
David Schmenk a9a346b3b6 Somewhat passable PCM player 2025-10-20 15:34:54 -07:00
David Schmenk a2e892e806 Update README.md 2025-10-18 18:50:43 -07:00
David Schmenk f1bff1e05d Fix initial line number in Editor command line processing 2025-10-18 11:54:51 -07:00
David Schmenk 3d9ac64b21 MouseText UI WIP 2025-10-17 19:20:37 -07:00
David Schmenk 7d090a92f6 Initial MouseText UI library 2025-10-16 12:41:22 -07:00
David Schmenk 98c721fecf Uodate Apple /// JIT parameters 2025-09-28 08:53:33 -07:00
David Schmenk d19f95f879 Update disk images with JIT retune 2025-09-28 05:56:07 -07:00
David Schmenk 8e3a1bcdfe Tweak JIT parameters for faster compiling 2025-09-27 22:39:45 -07:00
David Schmenk dd0987643f Change default DHGRRGB tint back to 0 and update help message for 
DHGRSHOW
 2025-08-11 20:44:10 -07:00
David Schmenk 3bfdbd1910 Add Fest video link 2025-08-06 07:30:47 -07:00
David Schmenk f4c58afec2 Update system files for slideshow 2025-07-13 13:56:32 -07:00
David Schmenk 21cdc64434 Add composite option to list 2025-06-26 20:47:20 -07:00
David Schmenk aeda1f8ce7 Add KFest presentation disk image 2025-06-04 10:08:21 -07:00