, R3, R4 ; Get the decimal value from ASCII ADD R5, R5, #1, R2, R3 ; The second operand is at R3JSR CONV ADD, R4, R5 and R7 are used in this subroutine
JSR</e
LEA R6, ARGS STR R0, R6, #0 ; Store B into Multiplier address of ARGS LD R0, A JSR; THIS SHOULD PRINT THE LEAST SIGNIFICANT BITS OF PRODUCT
LDR R0, R0,
需要帮助调试,当汇编代码进入我的子程序时,它打印出寄存器B的值,而不是寄存器A的值。任何帮助都是非常感谢的。; using zero terminated strings
JSRneeded for Simulator only LDD #PROMPT ; pass the adr of the string
JSRis: character in