1 '***** Write data to 7seg. LED lamp ***** 2 ' 10 'EQU list 11 PIA0=$F4000B 12 PIA9=$F40009 13 BPORT1=$F40009 14 PIA1=$F4000F 15 PIA8=$F4000D 16 CPORT1=$F4000D 20 'Port Initialize 21 POKE PIA0,0,B :'clear CRA register 22 POKE PIA9,_11111111,B :'portA set output mode 23 POKE PIA0,_00000100,B :'portA stand by 24 POKE PIA1,0,B :'clear CRB register 25 POKE PIA8,_11111111,B :'portB set output mode 26 POKE PIA1,_00000100,B :'portB stand by 100 'Main start 110 DAT=FRE(4)+16 120 DAT(0).B=$3F 130 DAT(1).B=$06 140 DAT(2).B=$5B 150 DAT(3).B=$4F 160 DAT(4).B=$66 170 DAT(5).B=$6D 180 FOR I=0 TO 5 190 POKE CPORT1,I,B :'Select column position 200 POKE BPORT1,DAT(I).B,B :'Write segments pattern 201 FOR T=0 TO 100 202 NEXT T 210 NEXT I 220 GOTO 180