📄 mul64u.s
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! mul64u() - unsigned long by unsigned multiply giving 64 bit result! Author: Kees J. Bot! 24 Dec 1995.sect .text.define _mul64u_mul64u: ! u64_t mul64u(unsigned long i, unsigned j); push bp mov bp, sp mov bx, 4(bp) mov ax, 6(bp) mul 10(bp) mov (bx), ax mov 2(bx), dx mov ax, 8(bp) mul 10(bp) add 2(bx), ax adc dx, #0 mov 4(bx), dx mov 6(bx), #0 mov ax, bx pop bp ret
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