TIM96: HSOTIME EQU 04H HSOCMD EQU 06H INTMSK EQU 08H TIME1 EQU 0AH CSEG AT 200AH DCW INTV CSEG AT 2080H LDB 48H,#N LD SP,#100H LDB HSOCMD,#1BH ADD HSOTIME,TIME1,3TCC LDB INTMSK,#20H EI HERE: SJMP HERE INTV: PUSHF LDB HSOCMD,#1BH DJNZ 48H,CCOM ADD HSOTIME,TIME1, #TCC LDB 48H,#N BR GOON CCOM: LD HSOTIME,TIME1 POPF RET GOON: POPF RET