1 FORT=1TO2:SYS36867
2 A=USR(67),0,0,0,199:A=USR(67),0,199,319,199
3 A=USR(67),0,0,319,0:A=USR(67),319,0,319,199:NEXT
4 GETA$:IFA$=""THEN4
5 LOAD"CMND",D0