1; 2; Maciej 'YTM/Elysium' Witkowiak 3; 4; 2.1.2003 5; 6 7 .export setoserror 8 .import __oserror 9 10setoserror: 11 stx __oserror 12 txa 13 ldx #0 ; X is cleared (high byte for promoting char to int) 14 tay ; Y register is used just to save flags state 15 rts 16