Buffer Manipulation Functions

buf_handle=sys_bufuse()

sys_bufrls(buf_handle)

sys_bufrlsall()

sys_bufcopy(buf_dest,buf_source)

sys_bufmove(buf_dest,dest_offs,buf_source,source_offs,num_bytes)

sys_bufset(buf_handle,offs,string)

sys_bufget(buf_handle,offs {,num_bytes})

File Handle Functions

file_handle=sys_fhopen(filename,flags)

sys_fhclose(file_handle);

sys_fhcloseall()

sys_fhseek(file_handle,offset,fromwhere)

sys_fhreadbuf(file_handle,buf_handle,bytes)

string=sys_fhgetline(fil_handle)

sys_fhwritebuf(fil_handle,buf_handle,bytes)

sys_fheof(fil_handle)

sys_fhputline(fil_handle,string)

sys_fhlock(fil_handle,offset,bytes)

sys_fhunlock(fil_handle,offset)

sys_fhwrites(file_handle,string)

sys_fhsetsize(fil_handle,size)

hex_handle=sys_gethandle(file_handle)

File System Functions

sys_fcopy(source_filename,dest_filenname)

sys_fdelete(filename)

sys_finfo(filename,infotype)

sys_frename(source_filename,new_filename)

sys_dirmake(dir_name)

sys_dirremove(dir_name)

sys_dirfirst(path,attributes)

sys_dirnext()

sys_dirend()

sys_diskfree()

Date and Time Functions

{YY}YYMMDD=sys_date({long_format_flag})

HHMMSS=sys_time()

ticks=sys_ticks(bios_or_ms_flag)

sys_tmrstart()

secs=sys_tmrsecs()

{YY}YYMMDDHHMMSS=sys_timeadd({YY}YYMMDD,HHMMSS,secs)

{YY}YYMMDDHHMMSS=sys_timesub({YY}YYMMDD,HHMMSS,secs)

{YY}YYMMDD=sys_dateadd({YY}YYMMDD,days)

sys_settime({YY}YYMMDD,HHMMSS)

day=sys_datecvt({YY}YYMMDD,convert_type)

Operating System Functions

sys_exit(exit_value) 

sys_getenv(variable_name)