各位前辈，学习编程有哪些资料啊，我们公司的程序好复杂， N10 DEF REAL INT_SPTNR1, INT_SPTNR2
N15 DEF STRING[100] SPINDEL_WZ1, SPINDEL_WZ2

N20 $AC_TIMER[1]=0
N25 $AC_TIMER[2]=0

N30 DBR_CONTROL_TOL_L1=0.5 DBR_CONTROL_TOL_R=0.5
N35 HOME_PROG="AF0070_HOMEPOS"
N40 IF (O_PROG_READY==1) GOTOF PROGRAMMOK
N45 R22=0
N50 AF0070_02_NPV

; ====== PROGRAM JUMP IN =======
N55 R21=1
N60 IF LAST_TOOL==7002
N65 T1="T07002"
N70 T2="T07002"
N75 GOTOF T_07002
N80 ENDIF

N85 IF LAST_TOOL==7003
N90 T1="T07003"
N95 T2="T07003"
N100 GOTOF T_07003
N105 ENDIF

N110 IF LAST_TOOL==7004
N115 T1="T07004"
N120 T2="T07004"
N125 GOTOF T_07004
N130 ENDIF

N135 IF LAST_TOOL==7005
N140 T1="T07005"
N145 T2="T07005"
N150 GOTOF T_07005
N155 ENDIF

N160 IF LAST_TOOL==7006
N165 T1="T07006"
N170 T2="T07006"
N175 GOTOF T_07006
N180 ENDIF

N185 IF LAST_TOOL==7007
N190 T1="T07007"
N195 T2="T07007"
N200 GOTOF T_07007
N205 ENDIF

N210 IF LAST_TOOL==7008
N215 T1="T07008"
N220 T2="T07008"
N225 GOTOF T_07008
N230 ENDIF

N235 IF LAST_TOOL==7009
N240 T1="T07009"
N245 T2="T07009"
N250 GOTOF T_07009
N255 ENDIF


N260 IF LAST_TOOL==7010
N265 T1="T07010"
N270 T2="T07010"
N275 GOTOF T_07010
N280 ENDIF

N285 R21=0
; ==============================

N290 INT_SPTNR1=$TC_MPP6[9998,1] INT_SPTNR2=$TC_MPP6[9998,2]
N295 DBR_SPI1_CONTROL_L1=98 DBR_SPI1_CONTROL_R=32 DBR_SPI2_CONTROL_L1=98 DBR_SPI2_CONTROL_R=32
N300 IF (INT_SPTNR1==0) OR (INT_SPTNR2==0) GOTOF SPINDEL0
N305 SPINDEL_WZ1=$TC_TP2[INT_SPTNR1] SPINDEL_WZ2=$TC_TP2[INT_SPTNR2]
N310 IF (SPINDEL_WZ1=="T07001") AND (SPINDEL_WZ2=="T07001")
N315 T_CONTROL_D1
N320 GOTOF SPINDELOK
N325 ENDIF
N330 SPINDEL0:
N335 T1="T07001"
N340 T2="T07001"
N345 S_PROG=8000
N350 M6 ; T07001 ECKFREASER D=64
N355 SPINDELOK: 上面的程序的变量、定义都是什么意思？