C64 Software  <  SCA: The C64 Software Collection / PS",8,1:

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; Load: 704 ($02C0), len: 68 ($0044) bytes

02C0  A9 0B       LDA #$0B
02C2  8D 11 D0    STA $D011
02C5  A0 00       LDY #$00
02C7  8C 20 D0    STY $D020
02CA  8C 21 D0    STY $D021
02CD  A2 08       LDX #$08
02CF  C8          INY
02D0  98          TYA
02D1  20 BA FF    JSR $FFBA
02D4  A2 FA       LDX #$FA
02D6  A0 02       LDY #$02
02D8  A9 05       LDA #$05
02DA  20 BD FF    JSR $FFBD
02DD  A9 00       LDA #$00
02DF  20 D5 FF    JSR $FFD5
02E2  A0 00       LDY #$00
02E4  B9 00 40    LDA $4000,Y
02E7  49 AA       EOR #$AA
02E9  99 00 40    STA $4000,Y
02EC  B9 00 41    LDA $4100,Y
02EF  49 BF       EOR #$BF
02F1  99 00 41    STA $4100,Y
02F4  88          DEY
02F5  D0 ED       BNE $02E4
02F7  6C 01 40    JMP ($4001)
02FA  49 4E       EOR #$4E
02FC  54          ??
02FD  52          ??
02FE  4F          ??
02FF  00          BRK
0300  C0 02       CPY #$02
0302  C0 02       CPY #$02
READY.