# GBDK 2020 Docs: Globals

Here is a list of all functions, variables, defines, enums, and typedefs with links to the files they belong to:

### - _ -

- __assert() : assert.h
- __bool_true_false_are_defined : stdbool.h
- __BYTE_REG : hardware.h
- __BYTES : hardware.h
- __call__banked() : far_ptr.h
- __call_banked_addr : far_ptr.h
- __call_banked_bank : far_ptr.h
- __call_banked_ptr : far_ptr.h
- __current_base_tile : metasprites.h
- __current_metasprite : metasprites.h
- __GBDK_VERSION : version.h
- __HandleCrash() : crash_handler.h
- __PTRDIFF_T_DEFINED : stddef.h
- __rand_seed : rand.h
- __READ_VDP_REG : sms.h
- __reentrant : stdlib.h
- __REG : hardware.h
- __render_shadow_OAM : metasprites.h
- __setjmp() : setjmp.h
- __SIZE_T_DEFINED : types.h , stddef.h
- __WCHAR_T_DEFINED : stddef.h
- __WRITE_VDP_REG : sms.h
- _AUD3WAVERAM : hardware.h
- _BIOS : hardware.h
- _cpu : gb.h
- _current_1bpp_colors : gb.h , sms.h
- _current_2bpp_palette : sms.h
- _current_bank : sms.h , gb.h
- _HRAM : hardware.h
- _IO : hardware.h
- _io_in : gb.h
- _io_out : gb.h
- _io_status : gb.h
- _is_GBA : gb.h
- _map_tile_offset : sms.h , gb.h
- _OAMRAM : hardware.h
- _RAM : hardware.h
- _RAMBANK : hardware.h
- _SCRN0 : hardware.h
- _SCRN1 : hardware.h
- _shadow_OAM_base : sms.h , gb.h
- _shadow_OAM_OFF : sms.h
- _SRAM : hardware.h
- _submap_tile_offset : gb.h , sms.h
- _SYSTEM : hardware.h
- _VRAM : hardware.h
- _VRAM8000 : hardware.h
- _VRAM8800 : hardware.h
- _VRAM9000 : hardware.h