.extern s68k_poll_detect
.extern pcd_pcm_write
.extern pcd_pcm_read
.extern s68k_poll_detect
.extern pcd_pcm_write
.extern pcd_pcm_read
.extern PicoRead8_io
.extern PicoRead16_io
.extern PicoWrite8_io
.extern PicoRead8_io
.extern PicoRead16_io
.extern PicoWrite8_io