b-explain.s:	sys	seek; 0; 0		/ seek to start of file
b-lbfind.s:	sys	seek; 0; 0		/ seek to beginning of file (should already be there)
b-lbfind.s:	mov	blboffset,iseek+2	/ set seek address
b-lbfind.s:	sys	0; iseek		/ seek to beginning of wanted sub file
b-lbfind.s:	sys	seek; 0; 0		/ rewind file ready for next call of lbfindd
b-lbfind.s:	sys	seek; 0; 0		/ rewind file ready for next call of lbfind
c-popmess.s:	pmno				/ (19) seek
f-icalls.s:iseek:	sys	seek; 0; 0		/ seek offset in a file
