Commit graph

118 commits

Author SHA1 Message Date
slederer
0016d4ea25 utils/serload: add interactive mode
xfer: reset block count on transfer start
2025-12-05 00:58:15 +01:00
slederer
8f4d017668 sasm: fix typo error; examples: add fire demo 2025-11-30 23:49:44 +01:00
slederer
87ec71bd6d align _END label, add ALIGN directive to assembler
- fixes failing memory allocator when _END label is not aligned
2025-11-05 00:30:49 +01:00
slederer
0f72080c56 tridoracpu: experimented with synthesis options again
- workaround for an apparent bug with LOAD address
  generation at offsets >= 3584
- updated bitstream URL
2025-10-26 00:27:34 +02:00
slederer
d7a025fd08 update documentation for October 2025 update 2025-10-13 23:33:30 +02:00
db6baab1f3 Merge pull request 'utils: add audio conversion script, update image creation' (#4) from tdraudio-pcm into main
Reviewed-on: #4
2025-10-13 00:51:46 +02:00
cd2d70c6d7 Merge branch 'main' into tdraudio-pcm 2025-10-13 00:50:01 +02:00
slederer
3c7cf636a4 utils: add audio conversion script, update image creation 2025-10-13 00:47:41 +02:00
e295a774d7 Merge pull request 'tdraudio-pcm' (#3) from tdraudio-pcm into main
Reviewed-on: #3
2025-10-13 00:42:14 +02:00
slederer
536c0adde7 pcmaudio: set amplitude to biased zero at end
pcmtest2: small updates to the demo program
2025-10-12 22:52:17 +02:00
slederer
598ee8921f tdraudio: add documentation 2025-10-07 01:16:25 +02:00
slederer
5c00dfcec9 tdraudio: add irq_enable flag, add pcmaudio library
runtime: disable interrupts on PTERM
stdlib: check for error state in FileSize
2025-10-07 00:37:53 +02:00
slederer
7cc9ee807d tdraudio: remove pulse/noise waves, add sample buffer and irq 2025-10-04 00:09:10 +02:00
slederer
5db9631592 correct last benchmark results 2025-10-03 21:56:20 +02:00
slederer
e690d3eb2b tdraudio: correctly generate silence, clear DAC accumulator 2025-09-30 00:50:33 +02:00
slederer
4d4cc0c535 dram_bridge: cleanup
- mem_wait must be enabled on each write
- dcache_hit is never true on a write, so the
  ~dcache_hit clause was always true
2025-09-30 00:49:17 +02:00
slederer
2735b80fec tdraudio: remove unneeded status flags, tweak project settings 2025-09-29 20:40:07 +02:00
slederer
12033bb6d2 tdraudio: add direct amplitude control 2025-09-29 19:10:48 +02:00
slederer
57430a4df6 tdraudio: add noise generator 2025-09-28 02:21:58 +02:00
slederer
2342683836 tdraudio: implement four channels 2025-09-27 01:34:17 +02:00
slederer
c354bb8cb8 tdraudio: implement multiple channels 2025-09-26 01:36:26 +02:00
slederer
a73fad5786 tdraudio: implement ΔΣ-DAC and volume control 2025-09-25 00:14:00 +02:00
slederer
d5888861d3 tdraudio: first step of implementing a sound generator 2025-09-23 23:39:04 +02:00
slederer
f79d7d622a doc: add section on new/newOrNil/dispose 2025-09-19 22:17:05 +02:00
02765554fb Merge pull request 'implement data cache (write-back or write-through)' (#2) from dcache into main
Reviewed-on: #2
2025-09-19 22:12:09 +02:00
slederer
4e044ad2a4 sdcardlib: use slightly faster spi clock
also:
- new benchmark results
- experiment with synthesis settings
2025-09-16 21:57:53 +02:00
slederer
278f90a464 tridoracpu: implement data cache 2025-09-15 23:02:22 +02:00
slederer
b2c2e8dc0c tridoraemu: enable debug display via F12 2025-09-13 22:59:21 +02:00
slederer
d2cae9480c mem: make SRAM size configurable 2025-09-09 00:13:56 +02:00
slederer
52f82fe6ae runtime: bugfix stack corruption in MEMAVAIL 2025-08-31 23:31:00 +02:00
slederer
14d6de059d implement newOrNil, changes to stdlib
- newOrNil works like new, but sets the variable to nil
  if the heap allocation failed
- change stdlib to use newOrNil in openfile and openvolumeid
- changes to programs that use openvolumeid
2025-08-31 23:30:40 +02:00
slederer
165517a9c8 runtime: add MemAvail function 2025-08-24 02:04:42 +02:00
slederer
95cc02ffcb stdlib: fix memory leak on file errors
stdlib: throw runtime error when reading invalid real number

stdlib: bugfix val (real) for empty strings

tdrimg: add another demo image
2025-08-22 03:10:12 +02:00
slederer
0ea7dcef29 improve Makefile, update example pictures 2025-08-15 23:55:48 +02:00
slederer
91306135b2 tdrimg: changes to createimg, rogue: update submodule 2025-07-13 02:10:03 +02:00
slederer
8c420dff75 changemem: program to change heap/stack size in program files 2025-07-05 00:05:44 +02:00
slederer
901a2b3e6d sasm: set stack size correctly 2025-07-03 00:45:26 +02:00
slederer
ecff04a7a0 vga framebuffer: use 640x480@60Hz video timings
- we still can only display 400 lines, so 80 blank lines
  are added at the bottom
- we get square pixels this way and are hopefully more
  compatible with monitors and other devices like
  scan converters and capture cards
2025-06-22 00:33:02 +02:00
slederer
e08d610aef examples: new sprite animation demo 2025-06-20 01:19:40 +02:00
slederer
bde01e402c add program to recover deleted files 2025-05-31 22:19:10 +02:00
slederer
057403b324 Update READMEs 2025-05-25 01:51:49 +02:00
slederer
de889ef824 tridoracpu: update project file
- Vivado likes to do more ore less random changes
  and uses absolute paths without reason :(
2025-05-25 00:31:20 +02:00
slederer
7cbf3afba5 tridoracpu: update MIG configuration for Vivado 2024 2025-05-24 23:25:57 +02:00
slederer
63c7dff0ff tridoraemu REAMDE: mention ECL-Rogue
tdrimg: some cleanup for sdcard image creation
2025-05-24 23:25:20 +02:00
slederer
91d03ec38b update rogue submodule 2025-05-15 02:23:57 +02:00
slederer
bddddf190b Bugfix Makefile compiling shortgen, update gitignore 2025-05-15 02:10:22 +02:00
slederer
ad01c08422 update rogue submodule version 2025-05-15 01:50:25 +02:00
slederer
3eb51f7d4e add rogue submodule and support for compiling, some cleanup 2025-05-15 01:44:06 +02:00
slederer
a060b65bb9 Merge branch 'inscache' of ssh://forgejo@git.insignificance.de:42122/slederer/Tridora-CPU.git
# Conflicts:
#	examples/benchmarks.results.text
2025-04-13 23:21:38 +02:00
slederer
d91d6ab8e7 stdlib: handle unix line endings correctly
serload: longer pause between sending files
2025-04-13 23:08:55 +02:00