ptc -o rom.tm0 roman.p
b:cpp -x -o rom.tm1 rom.tm0
b:cp1 -cem -b0 -n8 -u -o rom.tm2 rom.tm1
b:cp2 -o rom.s rom.tm2
era rom.tm*
a80 -o rom.o rom.s
lnk -u_main -eb__memory -tb0x100 -htr -o rom.com crtx.o rom.o libp.80 libc.80
rom
era b:lnk.com
pip b:=ptc.com
era b:echo.*
era b:bldc.sub
era b:testc.sub
pip b:=libp.80
pip b:=p80.sub
pip b:=ldp.sub