User contributions for Bisqwit
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3 June 2016
- 18:0218:02, 3 June 2016 diff hist −201 m Talk:Nesdev/current Revert revision 12497 by 199.15.233.162 (talk)
9 May 2016
- 03:4603:46, 9 May 2016 diff hist +1,130 Delay code →Inline code: new option
- 00:4700:47, 9 May 2016 diff hist 0 m Delay code →Inline code: add missing semicolons
- 00:4300:43, 9 May 2016 diff hist +10 m Delay code →Inline code: fix formatting
- 00:4200:42, 9 May 2016 diff hist 0 m Delay code →11—23 cycles of delay: delay=A+11; 0 ≤ A ≤ 8): fix typo
- 00:4200:42, 9 May 2016 diff hist +863 Delay code →Inline code: found version for A=0..8
- 00:2400:24, 9 May 2016 diff hist +951 Delay code →12—23 cycles of delay: delay=A+12; 0 ≤ A ≤ 11): annotate
8 May 2016
- 23:4723:47, 8 May 2016 diff hist +6 m Delay code →256×A + 16 cycles of delay, clobbers A, Z&N, C, V: typo
- 23:4623:46, 8 May 2016 diff hist +1 m Delay code →5—65285 cycles of delay: delay = 256×X + 5: typo
- 23:4523:45, 8 May 2016 diff hist +285 Delay code Express some alternatives in a bit more compact manner
- 22:5022:50, 8 May 2016 diff hist +236 Delay code →Inline code: Add a 12-cycle variant
- 20:5220:52, 8 May 2016 diff hist +1,171 Delay code →256×X + A + 30 cycles of delay, clobbers A, X, Z&N, C, V: alternative
7 May 2016
- 22:2122:21, 7 May 2016 diff hist +20 m Delay code →Inline code: alt syntax
- 22:1722:17, 7 May 2016 diff hist 0 m Delay code →15—270 cycles of delay: delay=A+15; 0 ≤ A ≤ 255): fix the same typo
- 22:1722:17, 7 May 2016 diff hist 0 m Delay code →9—14 cycles of delay: delay=A−251; 251 ≤ A ≤ 255; C = 0): fix typo
- 22:1622:16, 7 May 2016 diff hist −74 m Delay code →Inline code: Reduce redundancy a bit
- 22:0922:09, 7 May 2016 diff hist −9 m Delay code →Inline code: fix typos
- 22:0822:08, 7 May 2016 diff hist +204 Delay code →Delay code: Experimentally try a more mathematical notation that emphasizes the possible range of cycles to delay
- 09:0709:07, 7 May 2016 diff hist +152 m Delay code →A + 25 cycles of delay, clobbers A, Z&N, C, V: addendum
- 09:0509:05, 7 May 2016 diff hist +271 Delay code →A + 25 cycles of delay, clobbers A, Z&N, C, V: explanation
- 09:0009:00, 7 May 2016 diff hist +260 Delay code →A + 15 cycles of delay: explanation
- 08:4908:49, 7 May 2016 diff hist +129 Delay code →X + 5 cycles of delay (X = 0—2): add non-clobbering alternative
- 08:4708:47, 7 May 2016 diff hist +57 Delay code →Inline code: indicate when a register does not get modified
- 08:4508:45, 7 May 2016 diff hist −2 m Delay code →A + 5 cycles of delay (A = 0—2): don't depend on C
- 08:4308:43, 7 May 2016 diff hist +234 Delay code →Delay code: More alternatives
- 08:1908:19, 7 May 2016 diff hist 0 m Delay code →A + 9 cycles of delay (A = 0—6): This code applies to 0—7 cycles actually, too
- 08:1808:18, 7 May 2016 diff hist +456 Delay code →Inline code: Add versions that take X instead of A
- 07:5407:54, 7 May 2016 diff hist +686 Delay code Reorganize the file into two sections: Inline code and callable functions
- 07:4707:47, 7 May 2016 diff hist +1,134 Delay code Add code for short parametrized delays
- 03:2403:24, 7 May 2016 diff hist +30 m Delay code →A + 27 cycles of delay, clobbers A, Z&N, C, V: annotate
- 03:2303:23, 7 May 2016 diff hist −403 Delay code →A + 27 cycles of delay, clobbers A, Z&N, C, V: I found a way to make the function 1 byte shorter
5 May 2016
- 19:1519:15, 5 May 2016 diff hist 0 m Delay code Use regular branch instruction
- 19:1519:15, 5 May 2016 diff hist +171 Delay code Shorter implementation of delay_256x_a_30_clocks
2 May 2016
- 16:1916:19, 2 May 2016 diff hist +93 m Tile compression →Tokumaru: previous row
- 16:1716:17, 2 May 2016 diff hist +520 Tile compression →Tokumaru: Explain compression goals
- 16:1116:11, 2 May 2016 diff hist +8 m Tile compression →Tokumaru: consistency
- 16:1016:10, 2 May 2016 diff hist −39 m Tile compression →Tokumaru: rewording
- 16:0816:08, 2 May 2016 diff hist +163 m Tile compression →Tokumaru: rearrange text a little bit
- 12:3312:33, 2 May 2016 diff hist +18 m Tile compression →Tokumaru: variable name
- 12:3212:32, 2 May 2016 diff hist +96 m Tile compression →Tokumaru: reword
- 12:2612:26, 2 May 2016 diff hist +133 Tile compression →Tokumaru: tile size
- 12:2412:24, 2 May 2016 diff hist +2,772 Tile compression →Tokumaru: Spell out the format. Depending on external links for textual content is bad wiki practice.
- 11:5611:56, 2 May 2016 diff hist −263 Tile compression →RLEINC: Remove some text that is not really useful for the reader
1 May 2016
- 01:2101:21, 1 May 2016 diff hist −13 m Tile compression →Codemasters: rewording
- 01:1701:17, 1 May 2016 diff hist +7 m Text compression →Variable-bit encodings: typo
- 01:1601:16, 1 May 2016 diff hist +18 m Text compression →Variable-bit encodings: alteration
- 01:1401:14, 1 May 2016 diff hist −488 Text compression →Variable-bit encodings: Replace the C example code with assembler example code
- 01:1301:13, 1 May 2016 diff hist +27 m Tile compression Add anchor for Tokumaru compression
- 00:4600:46, 1 May 2016 diff hist +36 Tile compression After analyzing the Codemasters algorithm in detail, I don't see any evidence of Run-Length encoding. The closest semblance is a bit that indicates whether to change data for new row or to repeat the previous one. I'm moving it under a separate header.
30 April 2016
- 23:3223:32, 30 April 2016 diff hist +1 m Tile compression →Tokumaru: typo fix
- 23:3223:32, 30 April 2016 diff hist +149 Tile compression Add Tokumaru explanation article
- 21:5721:57, 30 April 2016 diff hist +56 Tile compression →Bit-based RLE: Add Tokumaru compression benchmark
- 21:4621:46, 30 April 2016 diff hist −1 m Tile compression →RLEINC: typo
- 21:4421:44, 30 April 2016 diff hist +10 m Text compression →Damian Yerrick's robotfindskitten (NES): Use –
- 21:4421:44, 30 April 2016 diff hist +229 Tile compression →RLEINC: explain purpose
- 21:3621:36, 30 April 2016 diff hist +37 Tile compression →Bit-based RLE: clarify
- 21:2421:24, 30 April 2016 diff hist +5 m Tile compression →Bit-based RLE: missing word
- 21:2321:23, 30 April 2016 diff hist −1 m Tile compression →Bit-based RLE: typo
- 21:2321:23, 30 April 2016 diff hist −510 Tile compression →Bit-based RLE: In hindsight, less data is better in this case.
- 21:0921:09, 30 April 2016 diff hist +76 Tile compression →Chrono Trigger LZ: Rename the instruction byte into mask byte for consistency in the LZSS chapter
- 20:5420:54, 30 April 2016 diff hist +175 Tile compression →Bit-based RLE: Reason
- 20:4920:49, 30 April 2016 diff hist +28 m Tile compression →Bit-based RLE: comments
- 20:4820:48, 30 April 2016 diff hist +88 Tile compression →Bit-based RLE: correct data (there was a bug in the benchmark)
- 18:3818:38, 30 April 2016 diff hist +1,386 Tile compression →Run-length encoding: Added an example bit-based RLE (profiled and optimized exhaustively using a brute force algorithm)
- 14:0314:03, 30 April 2016 diff hist +12 Text compression →Bisqwit's ppu_read_buffer test (NES): maybe use real name instead.
- 14:0214:02, 30 April 2016 diff hist −11 m Text compression →Damian Yerrick's robotfindskitten (NES): buffer
- 13:3413:34, 30 April 2016 diff hist +254 Text compression →Damian Yerrick's robotfindskitten (NES): On newlines and 00 codes
- 13:2713:27, 30 April 2016 diff hist +6 m Text compression →Damian Yerrick's robotfindskitten (NES): fix typos
- 13:2213:22, 30 April 2016 diff hist +1,039 Text compression →Damian Yerrick's robotfindskitten (NES): explain data
29 April 2016
- 00:5800:58, 29 April 2016 diff hist +17 Text compression Speak of symbols rather than characters.
- 00:5300:53, 29 April 2016 diff hist 0 m Text compression →Simon's Quest (NES): Change the order of lines.
- 00:5200:52, 29 April 2016 diff hist −3 m Text compression →Bisqwit's ppu_read_buffer test (NES): Change the order of lines.
- 00:5100:51, 29 April 2016 diff hist +71 Text compression Maybe use the table format as in Tile_compression
- 00:4500:45, 29 April 2016 diff hist +80 m Text compression →Simon's Quest (NES): clarify FF #2
- 00:4300:43, 29 April 2016 diff hist +72 Text compression →Simon's Quest (NES): clarify FF
- 00:3300:33, 29 April 2016 diff hist −7 m Text compression →Bisqwit's ppu_read_buffer test (NES): reword to match the others
- 00:2700:27, 29 April 2016 diff hist +37 m Text compression →Bisqwit's ppu_read_buffer test (NES): add
- 00:1800:18, 29 April 2016 diff hist −135 m Text compression →Bisqwit's ppu_read_buffer test (NES): minor reword
- 00:1400:14, 29 April 2016 diff hist +50 m Text compression →Bisqwit's ppu_read_buffer test (NES): clarify
- 00:1100:11, 29 April 2016 diff hist +512 Text compression →Bisqwit's ppu_read_buffer test (NES): more info
28 April 2016
- 23:4923:49, 28 April 2016 diff hist +181 m Text compression →Bisqwit's ppu_read_buffer test (NES): actually...
- 23:2123:21, 28 April 2016 diff hist +407 Text compression →Bitrate reduction methods: Arithmetic coding
- 23:1023:10, 28 April 2016 diff hist +368 Text compression →Dictionary compression and DTE: one more example
- 22:5722:57, 28 April 2016 diff hist 0 m Text compression →Bitrate reduction methods: capitalization seems to matter
- 22:5622:56, 28 April 2016 diff hist +1 m Text compression →Bitrate reduction methods: now with 50% less typo
- 22:5622:56, 28 April 2016 diff hist +1 m Text compression →Bitrate reduction methods: Let's also try fixing that href
- 22:5522:55, 28 April 2016 diff hist +15 m Text compression →Variable-bit encodings: let's try that formatting again
- 22:5422:54, 28 April 2016 diff hist +1,902 Text compression →Bitrate reduction methods: Variable-bit encodings
- 22:4422:44, 28 April 2016 diff hist +104 Text compression →Dictionary compression: maybe structure like this instead
- 22:4122:41, 28 April 2016 diff hist +47 m Text compression →Dictionary compression: clarity3
- 22:3522:35, 28 April 2016 diff hist 0 m Text compression →Dictionary compression: clarity
- 22:3222:32, 28 April 2016 diff hist +1 m Text compression →Dictionary compression: tidyup
- 22:3022:30, 28 April 2016 diff hist +3 m Text compression →Dictionary compression: misc2
- 22:2922:29, 28 April 2016 diff hist +2 m Text compression →Dictionary compression: fix
- 22:2822:28, 28 April 2016 diff hist +209 m Text compression →Dictionary compression: misc
- 22:2722:27, 28 April 2016 diff hist +1,861 Text compression →Dictionary compression: Examples and elaborations
- 13:0613:06, 28 April 2016 diff hist +111 m Text compression →Dual-tile encoding: link to https://en.wikipedia.org/wiki/Byte_pair_encoding
- 13:0413:04, 28 April 2016 diff hist +23 Compression Link to Text compression
- 13:0313:03, 28 April 2016 diff hist +714 N Text compression Create stub
- 12:5112:51, 28 April 2016 diff hist +11 m Tile compression →RLEINC: wording