行李计价:当G≤5,M=G×3; 当G>5,M=G×3+(G-5)×(5-3) FRT:MOVA,40H;取行李重量计价单位G MOV R3, A MOvB,#03H;M=G×3 MUL AB MOV R2, A ;暂存3G MOV A, R3 ;取回G CUNE A,#05H,L1;G≤5? SUMP WETC LI: JC WETC ;是,转至wETC SUBB A,#05H;否则M=3G+2(G-5) RLC A ADD A, R2 WETC:MOV41H,A;存结果M RET行李计价： 当G≤5，M=G×3； 当G＞5，M=G×3+(G-5)×(5-3) FRT： MOV A，40H ；取行李重量计价单位G MOV R3，A MOV B，#03H ；M=G×3 MUL AB MOV R2，A ；暂存3G MOV A，R3 ；取回G CJNE A，#05H，L1；G≤5 ? SJMP WETC L1：JC WETC ；是，转至WETC SUBB A，#05H ；否则M=3G+2(G-5) RLC A ADD A，R2 WETC：MOV 41H，A ；存结果M RET