Vince Weaver
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b6e4b5ac8c
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chiptune_ update krw decode
lz4 is taking 0.6s!
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2018-02-23 01:03:18 -05:00 |
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Vince Weaver
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f3b7a21ce2
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chiptune: update krw decoder
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2018-02-23 00:16:43 -05:00 |
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Vince Weaver
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ae638b8a37
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asm_routines: lz4 decode: update with official qkumba fix
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2018-02-21 16:01:08 -05:00 |
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Vince Weaver
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0850eb63c1
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chiptune: found bug in lz4 code
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2018-02-20 23:18:28 -05:00 |
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Vince Weaver
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0cb0911151
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chiptune: more debugging of lz4 code
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2018-02-20 01:15:15 -05:00 |
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Vince Weaver
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e0946b1bdf
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chiptune: lz4 decode
doesn't work :(
problem seems to be in lz4 code
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2018-02-20 00:01:15 -05:00 |
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Vince Weaver
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c20f290275
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mockingboard: lz4d allow setting filename
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2018-02-15 00:43:58 -05:00 |
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Vince Weaver
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2e7e4ed267
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gr-sim: rename lz4d_verbose
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2018-02-14 16:28:22 -05:00 |
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Vince Weaver
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4ee222daee
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gr-sim: got lz4 decode working
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2018-02-14 15:30:57 -05:00 |
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Vince Weaver
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3b7529991e
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gr-sim: fix carry flag in SBC
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2018-02-14 14:09:54 -05:00 |
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Vince Weaver
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ecc4a5bb1c
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gr-sim: add 6502 test harness
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2018-02-14 13:57:58 -05:00 |
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Vince Weaver
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bf430d808a
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gr-sim: combine the 6502 emulation stuff
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2018-02-14 13:10:01 -05:00 |
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Vince Weaver
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65bfb2ba45
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gr-sim: working on l4d
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2018-02-14 13:03:32 -05:00 |
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Vince Weaver
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b3601c9f78
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gr-sim: split the 6502 emulation from the graphics emulation
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2018-02-14 13:03:15 -05:00 |
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Vince Weaver
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4ae00f4e9d
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mockingboard: work on lz4 decoder
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2018-02-14 00:41:23 -05:00 |
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Vince Weaver
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38e28f4169
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mode7_demo: split out island vs checkerboard flying
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2018-01-28 00:45:31 -05:00 |
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Vince Weaver
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3d2f707a9e
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mode7: update text demo
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2018-01-24 12:31:05 -05:00 |
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Vince Weaver
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d8de617a06
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mode7: add initial rasterbars code
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2018-01-13 00:59:53 -05:00 |
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Vince Weaver
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c11bc0b1f8
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mode7: trying to figure out differential rasterbar speed
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2018-01-10 16:25:50 -05:00 |
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Vince Weaver
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c0145492ca
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mode7: update rasterbars
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2018-01-10 00:38:50 -05:00 |
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Vince Weaver
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d506bff1a0
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mode7: update text_demo
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2018-01-09 00:42:15 -05:00 |
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Vince Weaver
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5889cca76b
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mode7: add text_demo
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2018-01-08 16:03:51 -05:00 |
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Vince Weaver
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d26ba2c90b
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gr-sim: update to use fast_clear routines more similar to tfv
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2018-01-08 14:01:19 -05:00 |
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Vince Weaver
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0233210271
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mode7: some more demo work
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2018-01-08 00:50:18 -05:00 |
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Vince Weaver
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6af4836f26
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mode7: starfield works
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2017-12-31 13:57:52 -05:00 |
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Vince Weaver
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ce4eafc474
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mode7: 6502 matches C
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2017-12-31 12:04:39 -05:00 |
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Vince Weaver
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d1a0ac9144
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mode7: more starfield work
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2017-12-30 00:43:39 -05:00 |
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Vince Weaver
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83090145de
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mode7: optimize fixed starfield a bit
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2017-12-28 23:33:31 -05:00 |
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Vince Weaver
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3b53300ca2
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mode7: update fixed-point starfield
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2017-12-28 23:27:31 -05:00 |
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Vince Weaver
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96cd7ac131
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mode7: more work on starfield
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2017-12-28 13:17:16 -05:00 |
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Vince Weaver
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e3185239bc
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mode7: re-optimize rle compression
smaller now. Still need to fix asm version
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2017-12-15 15:25:26 -05:00 |
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Vince Weaver
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819b618b70
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mode7: work on fade
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2017-12-15 14:04:50 -05:00 |
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Vince Weaver
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e60974a9ef
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mode7: comment gr-sim rle unpack a bit better
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2017-12-15 11:29:20 -05:00 |
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Vince Weaver
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20dfdcc36e
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mode7: more planning changes
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2017-12-15 09:20:40 -05:00 |
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Vince Weaver
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58adfcfcd0
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gr-sim: add starfield demo
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2017-12-14 16:52:58 -05:00 |
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Vince Weaver
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af84003bcc
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tfv: update to v004
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2017-12-01 16:02:21 -05:00 |
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Vince Weaver
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d86a962432
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tfv: move lookup_map inline
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2017-12-01 00:01:34 -05:00 |
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Vince Weaver
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e37caf6624
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tfv: some more multiplaction result arranging
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2017-11-30 01:02:45 -05:00 |
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Vince Weaver
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91706259a7
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tfv: use the re-arranged multiply register results to optimize
cycle count actually gets worse, but that was due to a bug in
the cycle counting missing two of the add routines
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2017-11-30 00:37:57 -05:00 |
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Vince Weaver
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d3a054b98b
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tfv: move spacez updates out of line
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2017-11-30 00:13:23 -05:00 |
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Vince Weaver
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dc0827941e
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tfv: inner loop optimization
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2017-11-29 23:17:32 -05:00 |
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Vince Weaver
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99343668a1
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tfv: add more comments to the code
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2017-11-29 12:53:29 -05:00 |
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Vince Weaver
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51befa0f01
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tfv: inline the signed multiply
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2017-11-29 01:04:07 -05:00 |
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Vince Weaver
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fa45d4bd72
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tfv: forgot to update the signed multiply part of things
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2017-11-29 00:49:01 -05:00 |
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Vince Weaver
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f6d358e025
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tfv: update the multiply code
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2017-11-29 00:38:41 -05:00 |
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Vince Weaver
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a7f4ec0bc0
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tfv: optimize the multiply routine down some more
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2017-11-29 00:38:06 -05:00 |
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Vince Weaver
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4d86457d96
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tfv: more optimization, move SCREEN_X to register X
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2017-11-26 21:58:58 -05:00 |
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Vince Weaver
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5cee1db0b1
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tfv: add some self-modifying code
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2017-11-26 20:51:24 -05:00 |
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Vince Weaver
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0f100138f1
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tfv: some more minor speedups
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2017-11-26 19:20:58 -05:00 |
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Vince Weaver
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1bb8491f68
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tfv: make the speed handling more similar on the two versions
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2017-11-26 18:27:58 -05:00 |
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