ROM Manipulation

Functions
zelda3_rom *	yaze_load_rom_file (const char *filename)
	Load a ROM file.
yaze_status	yaze_validate_rom (const zelda3_rom *rom)
	Validate ROM integrity.
yaze_status	yaze_get_rom_info (const zelda3_rom *rom, zelda3_version *version, uint64_t *size)
	Get ROM information.
snes_color	yaze_get_color_from_paletteset (const zelda3_rom *rom, int palette_set, int palette, int color)
	Get a color from a palette set.

Detailed Description

Function Documentation

yaze_load_rom_file()

zelda3_rom * yaze_load_rom_file

(

const char *

filename

)

Load a ROM file.

Loads a Zelda 3 ROM file and validates its format.

Parameters

filename

Path to ROM file (.sfc, .smc, etc.)

Returns

Pointer to ROM structure, or NULL on error

Note

Caller must call yaze_unload_rom() to free memory

yaze_validate_rom()

yaze_status yaze_validate_rom

(

const zelda3_rom *

rom

)

Validate ROM integrity.

Checks if the ROM data is valid and uncorrupted.

Parameters

rom	ROM to validate

Returns

YAZE_OK if valid, error code if corrupted

yaze_get_rom_info()

yaze_status yaze_get_rom_info	(	const zelda3_rom *	rom,
		zelda3_version *	version,
		uint64_t *	size
	)

Get ROM information.

Parameters

rom	ROM to query
version	Pointer to store detected ROM version
size	Pointer to store ROM size in bytes

Returns

YAZE_OK on success, error code on failure

yaze_get_color_from_paletteset()

snes_color yaze_get_color_from_paletteset	(	const zelda3_rom *	rom,
		int	palette_set,
		int	palette,
		int	color
	)

Get a color from a palette set.

Retrieves a specific color from a palette set in the ROM.

Parameters

rom	The ROM to get the color from
palette_set	The palette set index (0-255)
palette	The palette index within the set (0-15)
color	The color index within the palette (0-15)

Returns

The color from the palette set

Definition at line 181 of file yaze.cc.

References snes_color::blue, snes_color::green, zelda3_rom::impl, yaze::gfx::kPaletteGroupAddressesKeys, yaze::Rom::palette_group(), and snes_color::red.

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