?? lmul.s
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// 32-bit multiplication routine for fixed pt hardware./ Implements * operator/ Credit to an unknown author who slipped it under the door..globl lmul.globl csv, cretlmul: jsr r5,csv mov 6(r5),r2 sxt r1 sub 4(r5),r1 mov 10.(r5),r0 sxt r3 sub 8.(r5),r3 mul r0,r1 mul r2,r3 add r1,r3 mul r2,r0 sub r3,r0 jmp cret?? 快捷鍵說明
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