require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&_DEV_ISA_SPKR_H_)) {
    eval 'sub _DEV_ISA_SPKR_H_ () {1;}' unless defined(&_DEV_ISA_SPKR_H_);
    eval 'sub SPKRTONE () { &_IOW(ord(\'S\'), 1,  &tone_t);}' unless defined(&SPKRTONE);
    eval 'sub SPKRTUNE () { &_IO(ord(\'S\'), 2);}' unless defined(&SPKRTUNE);
}
1;
