User contributions for Blargg
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12 November 2010
- 17:0517:05, 12 November 2010 diff hist +35 m Full palette demo →Reducing horizontal image shaking: short frames only when rendering enabled
5 November 2010
- 12:3712:37, 5 November 2010 diff hist +447 Nm Talk:Status flags Created page with 'The other description on CPU ALL is pretty good, but I wanted to present the flags in a way that conceptually makes clear that in the processor, they are just 6 separate flag…'
- 12:3312:33, 5 November 2010 diff hist +3,004 N Status flags Created page with 'The 6502 has 6 status flags: carry, decimal mode, interrupt disable, negative, overflow, and zero. Each of these can either be set or clear. The processor stores the current stat…'
3 November 2010
- 20:2320:23, 3 November 2010 diff hist +142 m Synthetic instructions →8-bit rotate: branching version
1 November 2010
- 17:2217:22, 1 November 2010 diff hist 0 Emulator tests →CPU: fixed instr_test to disable APU IRQ before every test
8 October 2010
- 02:2702:27, 8 October 2010 diff hist +617 Synthetic instructions Added sign extension, gave unnamed labels names
29 July 2010
- 16:3616:36, 29 July 2010 diff hist −1 m APU basics →Playing a musical note
- 16:3616:36, 29 July 2010 diff hist −1 m APU basics →Playing a musical note
- 16:3516:35, 29 July 2010 diff hist +1,310 APU basics full section describing note playing, and linked code playing scale
- 15:3915:39, 29 July 2010 diff hist 0 m APU basics in example, enable triangle after setting pitch
- 15:3215:32, 29 July 2010 diff hist +13 m CPU unofficial opcodes sometimes misleadingly called illegal/undocumented
- 15:3015:30, 29 July 2010 diff hist +5 m APU basics Eliminated delay when muting/un-muting triangle
- 15:2815:28, 29 July 2010 diff hist +653 N Talk:APU basics Created page with 'I removed some of the comments you added to the initial register values, because the aim of this article is to present a simplified model of the APU, and not require the programm…'
- 12:0112:01, 29 July 2010 diff hist +17 Programming guide APU basics
- 12:0012:00, 29 July 2010 diff hist +3,812 N APU basics Created
22 July 2010
- 12:5312:53, 22 July 2010 diff hist −1 Emulator tests →CPU: instr_test-v2 is more robust to emulator errors causing massive failures
25 June 2010
- 14:1414:14, 25 June 2010 diff hist +307 Emulator tests →CPU: newer nestest location, and known-correct log
24 June 2010
- 11:3311:33, 24 June 2010 diff hist +28,373 N Consistent frame synchronization First draft
19 June 2010
- 04:4504:45, 19 June 2010 diff hist +6 Emulator tests →CPU: cpu_interrupts_v2 adds new test
16 June 2010
- 11:2911:29, 16 June 2010 diff hist −2 m Full palette demo slight rewording
14 June 2010
- 16:1016:10, 14 June 2010 diff hist −213 m Projects →stuff by Blargg: link to Full palette demo
- 14:2014:20, 14 June 2010 diff hist +48 m Full palette demo tested on NES
- 14:1914:19, 14 June 2010 diff hist −32 m Full palette demo top section was empty
- 14:1414:14, 14 June 2010 diff hist +5,623 N Full palette demo Created page with '== Full palette demo == This demo shows the normal 56-color NES palette using all eight color tint settings, for a total of over 400 colors on screen at once. It does this using…'
- 14:0414:04, 14 June 2010 diff hist +44 N File:Full palette alt demo.jpg Screenshot of full_palette alternate palette
- 14:0314:03, 14 June 2010 diff hist +31 N File:Full palette demo.jpg Screenshot of full_palette demo
10 June 2010
- 21:4721:47, 10 June 2010 diff hist +184 Emulator tests added recordings for apu_mixer test (bandwidth hog)
- 07:0807:08, 10 June 2010 diff hist +124 Emulator tests →APU: added apu_reset test
- 06:1606:16, 10 June 2010 diff hist +123 Emulator tests →PPU: updated vbl_nmi test
- 05:1005:10, 10 June 2010 diff hist +187 Emulator tests →APU: added apu_mixer test
- 04:5504:55, 10 June 2010 diff hist +178 m Emulator tests →Validation ROMs: added APU test
- 01:4801:48, 10 June 2010 diff hist +74 m Projects →stuff by Blargg: smooth screenshot
- 00:3400:34, 10 June 2010 diff hist +45 m Projects →stuff by Blargg: link to 400 color screenshot
9 June 2010
- 20:0020:00, 9 June 2010 diff hist +1,708 Emulator tests Add automated testing
- 04:2404:24, 9 June 2010 diff hist +142 m PPU registers →OAM data ($2004) read/write: best to treat as write-only
- 04:2204:22, 9 June 2010 diff hist +506 PPU registers →Note: elaborated $2007 buffering note
- 04:1504:15, 9 June 2010 diff hist +80 PPU registers →Controller ($2000) > write: after power/reset, writes ignored for about 30000 cycles.
- 03:4503:45, 9 June 2010 diff hist +334 Projects →Demos: blargg's 410-color palette demo
- 02:1802:18, 9 June 2010 diff hist +457 MMC3 →Variants: IRQ behavior differences among MMC3B chips
8 June 2010
- 06:1606:16, 8 June 2010 diff hist +118 m Jump table →Indirect jumping: linked to Wikipedia:reentrant
- 06:0906:09, 8 June 2010 diff hist −52 m Synthetic instructions →Reverse subtraction: removed stray paste
7 June 2010
- 23:5323:53, 7 June 2010 diff hist 0 m Scanning large tables moved Scanning Large Tables to Scanning large tables: only initial word should be capitalized
- 23:5323:53, 7 June 2010 diff hist +35 N Scanning Large Tables moved Scanning Large Tables to Scanning large tables: only initial word should be capitalized current
- 23:5323:53, 7 June 2010 diff hist 0 m Synthetic instructions moved Synthetic Instructions to Synthetic instructions: only initial word should be capitalized
- 23:5323:53, 7 June 2010 diff hist +36 N Synthetic Instructions moved Synthetic Instructions to Synthetic instructions: only initial word should be capitalized current
- 23:5223:52, 7 June 2010 diff hist 0 m Scanning tables moved Scanning Tables to Scanning tables: only initial word should be capitalized
- 23:5223:52, 7 June 2010 diff hist +29 N Scanning Tables moved Scanning Tables to Scanning tables: only initial word should be capitalized current
- 23:4923:49, 7 June 2010 diff hist +414 m Scanning tables →Efficient Forwards Scanning: clarified page-crossing penalty
- 23:3623:36, 7 June 2010 diff hist +30 m Programming guide →Tutorials (stub): linked Synthetic Instructions
- 23:3323:33, 7 June 2010 diff hist 0 m Synthetic instructions →8-Bit Rotate
