portman_write_command
portman_write_command(pm, command);
portman_write_command(pm, command | STROBE);
portman_write_command(pm, command);
portman_write_command(pm, cmdout);
portman_write_command(pm, cmdout | STROBE); /* Write address+IE+Strobe. */
portman_write_command(pm, cmdout); /* Output saved address+IE. */
portman_write_command(pm, command);
portman_write_command(pm, command);
portman_write_command(pm, command | STROBE);
portman_write_command(pm, command | INT_EN);