PWRIT(pcb,err,buf,len,tag)
pcb
err 16-bit integer
buf
len
len 16-bit integer
PWRIT il
GET
RQCNV RPCNV
tag
PCONT(pcb,err,tag)
pcb
err 16-bit integer
tag
PCLOS(pcb,err)
pcb
err 16-bit integer