slederer
66a50d5ea8
update sprites unit to use shifter/maskgen
2026-02-01 00:44:34 +01:00
slederer
c119a2a5bb
add line/points drawing benchmark
2026-01-31 17:26:13 +01:00
slederer
1e56251fc1
vgafb: buffer maskgen outputs to avoid timing problems
2026-01-31 17:24:36 +01:00
slederer
8900eb90be
corelib: new putpixel routine using shifter/maskgen
2026-01-31 02:31:00 +01:00
slederer
042a18fc9b
vgafb: bugfixes, change synthesis optimization settings
2026-01-29 01:53:35 +01:00
slederer
937369f60b
lib,examples: changes for new register address mapping
2026-01-28 01:15:16 +01:00
slederer
248c9ae919
vgafb: first attempt at shifter/masker acceleration functionality
2026-01-26 02:03:28 +01:00
slederer
d17c4c41fd
docs: add section about units to the pascal programming guide
2026-01-25 23:24:04 +01:00
slederer
11814cd24f
pcmaudio: bugfix corrupted audio, loop mode, adjust examples
2026-01-02 22:56:39 +01:00
slederer
79baf3cef5
serload: add exit command, correctly parse prompt after command
2026-01-02 22:49:54 +01:00
slederer
7751d85765
pcomp: Makefile bugfixes
2026-01-01 02:21:45 +01:00
slederer
caa07474f8
minor comment/documentation cleanups
2026-01-01 02:09:02 +01:00
slederer
a9412d1339
tdraudio: fix wiring for channel 2, irqctrl: increase delay
2026-01-01 02:07:36 +01:00
slederer
d2f3b09e72
tridoracpu: cleaned up top a bit, removed some warnings
2025-12-15 00:53:36 +01:00
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
