10 ;›20 ;THIS PROGRAM SUBTRACTS A 16-BIT NUMBER IN $B0 AND $B1 ›30 ;FROM A 16-BIT NUMBER IN $C0 AND $C1 ›40 ;AND DEPOSITS THE RESULTS IN $C2 AND $C3 ›50 ›60  *=$0600 ›65 ;›70 CLD ›80 SEC ;SET CARRY ›90 LDA $00 ;LOW HALF OF 16-BIT NUMBER IN $C0 AND $C1 ›100 SBC $B0 ;LOW HALF OF 16-BIT NUMBER IN $B0 AND $B1 ›110 STA$C2 ›120 LDA $C1 ;HIGH HALF OF 16-BIT NUMBER IN $C0 AND $C1 ›130 SBC $B1 ;HIGH HALF OF 16-BIT NUMBER IN $B0 AND $B1 ›140 STA $C3 ›150 RTS››