USING MICROSHIP STUDIO WRITE DOWN THE CODE ON THE PROGRAM USING
AVR ATmega2560 AN PROVIDE AN IMAGE SHOWING THE CODE WITH THE
RESULT.
Arithmetic Algorithms Integer multiplication of words is unsupported and can be implemented as a series of byte multiplications: 1. Initialize: Rx:Ry = word 1 Rm:Rn = word 2 2. Multiply: Rn*RyRa:Rb 3. Multiply: Rn*Rx → RC:Rd 4. Multiply: Rm*Ry → Re:Rf 5. Multiply: Rm*RxRg:Rh 6. PO = Rb 7. P1 = Ra+Rd+Rf 8. P2 = Rc+Re+Rh+Carry 9. P3 = Rg+Carry Rx: Ry x Rm: Rn Ra: Rb Rc: Rd:00 Re: Rf:00 + Rg: Rh: 00:00 P3:P2:P1: PO = It is recommended to use .DEF to rename registers into Ra, Rb, RC, ..., etc. Take care when adding as any addition can generate a carry, i.e. Ra+Rd can generate a carry, as well as (Ra + Rb) + Rf.
USING MICROSHIP STUDIO WRITE DOWN THE CODE ON THE PROGRAM USING AVR ATmega2560 AN PROVIDE AN IMAGE SHOWING THE CODE WITH
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am