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Dan Foster <usenet@evilphb.org> writes:
>For the interested, the assembly language listing for that small program is:

>0300- A9 00      LDA #$00              
>0302- 85 00      STA $00
>0304- 85 01      STA $01
>0306- 38         SEC
>0307- 20 1F FE   JSR $FE1F
>030A- B0 04      BCS $0310
>030C- 84 01      STY $01
>030E- E6 00      INC $00
>0311- 60         RTS

The last line should read

0310- 60         RTS

otherwise the branch after the JSR makes no sense.
-- 
David Wilson  School of IT & CS, Uni of Wollongong, Australia