NitroGrafx revision history
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V0.9.1 - 2026-10-24 (FluBBa)
	Added PSG sample playing.
	Added CD-ROM ADPCM.
	Added CD audio fade.
	Added minimal support for LD-ROM bios.
	Fixed VBlank vs Raster IRQ timing.
	Fixed Timer vs cpu cycles.
	Fixed CD DMA.
	Fixed interrupt handling for CD.
	Fixed seek times for CD-ROM.
	Fixed CD command abort.
	Fixed handling of all CD Audio playing modes.
	Fixed a bug with VDC tile 0x400.
	Better timing of tiles/tilemap updates.
	Ported from devkitARM to BlocksDS, smaller binary.

V0.9.0 - 2026-02-15 (FluBBa)
	Fixed unscaled & aspect scaling.
	Fixed setting of vertical scroll value.
	Fixed horizontal centring of screen.
	Fixed sound amplitude/envelope.
	Fixed timer counting.
	Fixed sprite DMA.
	Fixed save states.
	Added descrambling of US ROMs.
	Added new debug menu.
	Better menu traversing.
	Cleaned up code.

V0.8.1 - 2018-07-20 (FluBBa)
	Moved Timer code from cpu to H6280.
	Cleaned up code.

V0.7.0 - 2013-03-23 (FluBBa)
	Added multitap emulation.
	Added 6 button joypad emulation.
	Added support for arguments (for cards that support it).
	Added exit to flashcard menu (for cards that support it).
	Fixed a few things with savestate loading.

V0.6.0 - 2010-11-06 (FluBBa)
	Fixed graphics rendering.
	 Support for all 2048 tiles.
	 Support for 1024 wide tilemaps.
	 Support for 320 pixel wide screenmode.
	 Better caching of tiles/sprites, less flickering
	Optimised everything.

V0.5.0 - 2010-05-06 (FluBBa)
	Added support for CD-ROM images in .bin/.cue format.
	Added support for CD audio playing.

V0.4.0 - 2010-04-16 (FluBBa)
	Fixed CPU cycles per scanline (455, confirmed on hardware).
	Fixed timing of scroll register writes.
	Fixed Sprite DMA IRQ handling.
	Fixed savestates a bit (should be compatible between versions now).
	Fixed scaling after loading savestate.
	Fixed caching of Bios.
	Better timing of ADPCM playing (still no sound though).
	Debug output now optional, also more info is written.

V0.3.0 - 2010-04-10 (FluBBa)
	Fixed cache for 16x64 sprites.
	Fixed sprite DMA flag.
	Fixed more CD-ROM emulation issues.

V0.2.0 - 2010-03-23 (FluBBa)
	Added support for the SF2 mapper.
	Fixed loading of roms with headers.
	Fixed sprite scaling when switching modes.
	Fixed directory cache misses.
	Fixed some CD-ROM emulation issues.

V0.1.0 - 2010-03-19 (FluBBa)
	Initial release, allmost everything from PCEAdvance seems to work.

V0.0.0 - 2010-01-19 (FluBBa)
	Started Coding.

