sub BiosSetup() is
@asm "jp __BiosSetup";
end sub;

sub ConOut(ch: uint8) is
@asm "jp __ConOut";
end sub;

sub ConIn(): (ret: uint8) is
@asm "jp __ConIn";
end sub;

sub ConSts(): (ret: uint8) is
@asm "jp __ConSts";
end sub;

sub putstr(str: [uint8]) is
@asm "jp __putstr";
end sub;