十六进制转十进制

A9 F3 8D 00 60 A9 00 8D 03 60 8D 04 60 8D 05 60 AD 00 60 8D 01 60 AD 01 60 C9 64 90 13 AD 01 60 38 E9 64 8D 01 60 EE 01 60 AD 01 60 C9 64 B0 ED AD 01 60 C9 0A 90 13 AD 01 60 38 E9 0A 8D 01 60 EE 04 60 AD 01 60 C9 0A B0 ED AD 01 60 8D 05 60




FB5B:A9 F3     LDA #$F3
FB5D:8D 00 60  STA $6000
FB60:A9 00     LDA #$00
FB62:8D 03 60  STA $6003
FB65:8D 04 60  STA $6004
FB68:8D 05 60  STA $6005
FB6B:AD 00 60  LDA $6000
FB6E:8D 01 60  STA $6001
FB71:AD 01 60  LDA $6001
FB74:C9 64     CMP #$64
FB76:90 13     BCC $FB8B
FB78:AD 01 60  LDA $6001
FB7B:38        SEC
FB7C:E9 64     SBC #$64
FB7E:8D 01 60  STA $6001
FB81:EE 03 60  INC $6003
FB84:AD 01 60  LDA $6001
FB87:C9 64     CMP #$64
FB89:B0 ED     BCS $FB78
FB8B:AD 01 60  LDA $6001
FB8E:C9 0A     CMP #$0A
FB90:90 13     BCC $FBA5
FB92:AD 01 60  LDA $6001
FB95:38        SEC
FB96:E9 0A     SBC #$0A
FB98:8D 01 60  STA $6001
FB9B:EE 04 60  INC $6004
FB9E:AD 01 60  LDA $6001
FBA1:C9 0A     CMP #$0A
FBA3:B0 ED     BCS $FB92
FBA5:AD 01 60  LDA $6001
FBA8:8D 05 60  STA $6005


 .ORG $FB5B
L1: ;initialise
 LDA #$F3
 STA $6000 ;$6000=F3
 LDA #$00
 STA $6003 ;$6003=00
 STA $6004 ;$6004=00
 STA $6005 ;$6005=00
L2: ;copy data $6000 to 6001
 LDA $6000
 STA $6001


L3: ;hundred
 LDA $6001
 CMP #$64
 BCC L6 ;$6001<100 goto L6
L4:
 LDA $6001
 SEC
 SBC #$64 ;$6001=$6001-100
 STA $6001
 INC $6003 ;hundred++
L5:
 LDA $6001
 CMP #$64
 BCS L4 ;$6001>100 goto L4


L6: ;decade
 LDA $6001
 CMP #$0A
 BCC L9 ;$6001<10 goto L9
L7:
 LDA $6001
 SEC
 SBC #$0A
 STA $6001 ;$6001=$6001-10
 INC $6004 ;decade++
L8:
 LDA $6001
 CMP #$0A
 BCS L7 ;$6001>10 goto L7
 ;unit
L9:
 LDA $6001 ;$6005=$6001
 STA $6005 ;unit
 RTS ;return