pub const ADDR: u8 = 0x01;
pub const BLOCK2: u8 = 0x03;
pub const BLOCK4: u8 = 0x04;
pub const DATA2: u8 = 0x05;
pub const DATA4: u8 = 0x06;
pub const DATA8: u8 = 0x07;
pub const STRING: u8 = 0x08;
pub const BLOCK: u8 = 0x09;
pub const BLOCK1: u8 = 0x0a;
pub const DATA1: u8 = 0x0b;
pub const FLAG: u8 = 0x0c;
pub const SDATA: u8 = 0x0d;
pub const STRP: u8 = 0x0e;
pub const UDATA: u8 = 0x0f;
pub const REF_ADDR: u8 = 0x10;
pub const REF1: u8 = 0x11;
pub const REF2: u8 = 0x12;
pub const REF4: u8 = 0x13;
pub const REF8: u8 = 0x14;
pub const REF_UDATA: u8 = 0x15;
pub const INDIRECT: u8 = 0x16;
pub const SEC_OFFSET: u8 = 0x17;
pub const EXPRLOC: u8 = 0x18;
pub const FLAG_PRESENT: u8 = 0x19;
pub const REF_SIG8: u8 = 0x20;