Snezzi DS v0.23

July 6th, 2006, 19:23 Posted By: wraggster

Snezzi DS the Snes Emulator for the Nintendo DS has been updated, heres whats new:

Fixes and Features:
- Fixed a critical bug with the register reads and writes (might be slower)
- Improved cycle counting (again) for block move and DMA operations.
- Added feature to handle mid-frame change of background offsets. (Able to see water in Super Mario World, Able to see scrolling clouds in Super Mario All Stars: Super Mario Bros, Able to see fixed status panel in Super Mario All Stars: Super Mario Bros 3, Able to see scrolling name entry in Zelda: A Link to the Past)
- Fixed reading register $4212 to indicate auto-joypad read status.
- Fixed writing register $4016 to reset only when the correct bit is set.
- Fixed joypad registers to send joypad input only from the first controller.
- Fixed HiROM mapping.
- Added Mode 20/21 ROM Access Speed.
- Fixed a bug with the INC/DEC opcode that was previously returning the wrong flags. (This fixes Super Mario Bros 2's glitch where the character suddenly warps to the top of the screen)
- Fixed messed up colors when in 256-color palettes.
- Fixed fading to use always the brightest fade color per frame
- Slightly improved VRAM allocation for background graphics
- Implemented Mode 7 Graphics

- Added more configuration options:
o FORCED BG MODE
AUTO, MODE 1, MODE 2,... MODE 7
o VRAM BG ALLOC
SMART - Don't allocate for disabled BGs may see less garbled graphics, slow refresh on every enabling/disabling/flicker of BGs
FAST - Allocate for disabled BGs may see more garbled graphics fast flickering of BGs (needed by games like Megaman 7)
o VRAM OBJ ALLOC
SHARED - Shared with BGs (may result in less space for BG graphics)
EXCLUSIVE - Not shared with BGs (allows more space for BG graphics)

- Added Quick Configuration Feature:
o L+R+SELECT+UP: Cycle through the following BG Priority Sets
set 1 = (P1, P2, P3, P3)
set 2 = (P2, P1, P3, P3)
set 3 = (P0, P1, P2, P3)
set 4 = (P1, P0, P2, P3)
o L+R+SELECT+DOWN: Cycle through the FORCED BG MODEs
opt 0 = as required by game
opt 1-7 = the respective modes

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