
(4) Serial communication library
These functions are used to communicate with peripherals via reader/
puncher interface(RS-232C).
NAME FUNCTION
--------------------------------------------------------------------------
rs_open Initialize communication device
rs_close Terminate communication
rs_putc Put one character to communication buffer
rs_getc Get one character from communication buffer
rs_write Write block data to communication buffer
rs_read Read block data from communication buffer
rs_buffer Test or control communication buffer
rs_status Get status of communication line and buffer
rs_wait Wait communication event
(5) Task control library
These functions are used to control task execution.
NAME FUNCTION
--------------------------------------------------------------------------
os_show_tim Read timer
os_set_tim Set timer
os_sync_tim Wait until specified time
os_wait_tim Wait until specified term
os_make_flg Make event flag
os_delt_flg Delete event flag
os_sign_flg Signal event flag
os_wait_flg Wait event flag signal
os_clar_flg Clear event flag
os_puls_flg Signal event flag (pulse type)
os_make_sem Make counter-type semaphore
os_delt_sem Delete semaphore
os_sign_sem Signal semaphore
os_wait_sem Wait swmaphore signal
os_strt_wtsk Start window task