?? cmdline.asm
字號:
.PB main
.PV buffer -256
#allocate local storage
PUSHQ $FP
MOV $FP,$SP
LQI $R7,256
SUB $SP,$SP,$R7
#get the number of arguments
LQI $R1,0
INT 5
MOV $R20,$R2
LQI $R1,20
INT 0
LQI $R2,10
LQI $R1,16
INT 0
LQI $R2,13
LQI $R1,16
INT 0
#get the first two arguments
LAI $R3,$FP,buffer
LQI $R2,0
LQI $R1,1
INT 5
LAI $R3,$FP,buffer
MOV $R2,$R3
LBI $R1,18
INT 0
LQI $R2,10
LQI $R1,16
INT 0
LQI $R2,13
LQI $R1,16
INT 0
LAI $R3,$FP,buffer
LQI $R2,1
LQI $R1,1
INT 5
LAI $R3,$FP,buffer
MOV $R2,$R3
LBI $R1,18
INT 0
LQI $R2,10
LQI $R1,16
INT 0
LQI $R2,13
LQI $R1,16
INT 0
#reclaim local storage
MOV $SP,$FP
POPQ $FP
HALT
.PE
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