6502/PLASMA
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Code Issues Projects Releases Wiki Activity
2,258 Commits 2 Branches 12 Tags
master
Commit Graph
1663 Commits
Author SHA1 Message Date
David Schmenk 102b1ef652 Happy New Year 2026 demo 2025-12-29 13:43:58 -08:00
David Schmenk c143596032 run turtle graphics demo in PLFORTH disk image 2025-12-22 07:29:47 -08:00
David Schmenk e3550d4a83 Add fixed point move routine and sample 2025-12-21 17:27:53 -08:00
David Schmenk d6a51f4656 Update turtle graphics sample 2025-12-20 21:40:15 -08:00
David Schmenk 5830f8b34e Add to turtle graphics demo 2025-12-20 15:08:32 -08:00
David Schmenk eafd2df444 Fix resetting of lastsym after execmod 2025-12-20 13:38:36 -08:00
David Schmenk 34bc475d16 Add TXTMODE word 2025-12-20 09:18:41 -08:00
David Schmenk 2d419672e0 Tweak line clip outcode checks 2025-12-15 20:15:59 -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 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 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 a9a346b3b6 Somewhat passable PCM player 2025-10-20 15:34:54 -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 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 5b3417387a Ultraterm fix for screen height 2025-05-31 10:16:49 -07:00
David Schmenk d1fabd4538 Convert ROD.BAS to uppercase for older Apple ]['s 2025-05-09 10:38:07 -07:00
David Schmenk 9a7fedabc2 Clean up Virtual ][ 80 column card mode set 2025-05-09 08:48:00 -07:00
David Schmenk 5d9ff1c492 Always run through 80+ column initialization 2025-05-09 08:39:45 -07:00
David Schmenk 257f814cd3 Adjust how 80 columns is initialized 2025-05-08 11:02:28 -07:00
David Schmenk 11d5b42cf3 Make 80 column mode the default 2025-05-08 10:30:46 -07:00
David Schmenk cfced6a64a Fix command files and ProDOS clock overwriting the cmd line 2025-05-05 17:55:52 -07:00
David Schmenk 8c61098fdc Add BASIC ROD sample code 2025-05-05 14:32:20 -07:00
David Schmenk 4fcb9e2769 Add INITSLOT to stand-alone language images 2025-05-05 06:35:16 -07:00