functions.md

These are the most useful functions:

Exec: Abbreviation used in exec files

C++: name of the function in C++

Addr./Val.: Address in ROM (OS version 2.1.2) (or value if it is not a function)

Exec	C++	Addr./Val.	Explanation
#C	void LCD_ClearScreen();	0x800394C0	Clears the VRAM
#R	void LCD_Refresh();	0x8003733E	Copys VRAM content to the screen
	uint16_t *LCD_GetVRAMAddress();	0x8002E154	Function, that returns the VRAM address
#V		0x8C000000	The actual VRAM address (in OS version 2.1.2)
	void LCD_GetSize(int *width, int *height);	0x8002E140	Stores the size of the screen in the variables pointed to
#X		320	The actual width of the screen
#Y		528	The actual height of the screen
#S	int Debug_SetCursorPosition(int x, int y);	0x8002E430	Sets the cursor for PrintString
#G	void Debug_GetCursorPosition(int *x, int *y);	0x8002E448	Gets the cursor position
#W	int Debug_WaitKey();	0x80094380	Waits until clear is pressed (some other keys also work)
#PS	bool Debug_PrintString(const char *string, bool invert);	0x8002DA0C	Prints the string at the cursor position
#PN	void Debug_PrintNumberHex_Nibble(uint8_t value, int x, int y);	0x80094466	prints a hex nibble
#PB	void Debug_PrintNumberHex_Byte(uint8_t value, int x, int y);	0x800944A0	prints a hex byte
#PW	void Debug_PrintNumberHex_Word(uint16_t value, int x, int y);	0x800944C8	prints a hex word
#PL / #PD	void Debug_PrintNumberHex_Dword(uint32_t value, int x, int y);	0x80094514	prints a hex long/dword
#PF	void Debug_Printf(int x, int y, bool invert, int zero, const char *format, ...);	0x8002DBC8	prints the format string
	void LCD_VRAMBackup();	0x8002D3FA	Backs up the VRAM
	void LCD_VRAMRestore();	0x8002D41A	Restores the VRAM

You can find all functions in the .hpp files in /sdk/include/. Their adresses are in /sdk/os/