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@@ -10,6 +10,8 @@ OPC_TERMINATOR '\t';
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NUM,NUM1,NUM2 {is_number(VAL) };
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REG {VAL[0] == '%' };
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A,B,X,Y,Z {TRUE };
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+REG_NO_O7 {VAL[0] == '%' && (VAL[1] != 'o' || VAL[2] != '7')};
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+NO_O7 {no_o7(VAL) };
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%%;
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@@ -18,18 +20,18 @@ A,B,X,Y,Z {TRUE };
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/* usage of delay slot: */
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-ANY X,Y,Z : st REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X,Y,Z : call A : st REG,B ;
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-ANY X,Y : st REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X,Y : call A : st REG,B ;
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-ANY X : st REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X : call A : st REG,B ;
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-ANY X,Y,Z : mov REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X,Y,Z : call A : mov REG,B ;
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-ANY X,Y : mov REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X,Y : call A : mov REG,B ;
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-ANY X : mov REG,B : call A : nop {no_delay(ANY)}
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- -> ANY X : call A : mov REG,B ;
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+ANY X,Y,Z : st REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X,Y,Z : call A : st REG_NO_O7,NO_O7 ;
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+ANY X,Y : st REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X,Y : call A : st REG_NO_O7,NO_O7 ;
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+ANY X : st REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X : call A : st REG_NO_O7,NO_O7 ;
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+ANY X,Y,Z : mov REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X,Y,Z : call A : mov REG_NO_O7,NO_O7 ;
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+ANY X,Y : mov REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X,Y : call A : mov REG_NO_O7,NO_O7 ;
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+ANY X : mov REG_NO_O7,NO_O7 : call A : nop {no_delay(ANY)}
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+ -> ANY X : call A : mov REG_NO_O7,NO_O7 ;
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ANY X,Y,Z : st REG,B : b A : nop {no_delay(ANY)}
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-> ANY X,Y,Z : b A : st REG,B ;
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ANY X,Y : st REG,B : b A : nop {no_delay(ANY)}
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@@ -116,6 +118,21 @@ int smaller(s,s1,s2)
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int no_delay(s)
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char *s;
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{
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- s[0] != 'b' && s[0] != 'j' && s[0] != 'r' &&
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- s[1] != 'b' && strcmp(s,"call");
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+ return s[0] != 'b' && s[0] != 'j' && s[0] != 'r' &&
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+ s[1] != 'b' && s[0] != 'c';
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+}
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+
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+int no_o7(s)
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+ char *s;
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+{
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+ for (;;) {
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+ while (*s && *s != '%') s++;
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+ if (*s) {
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+ if (*++s == 'o') {
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+ if (*++s == '7') return FALSE;
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+ }
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+ }
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+ else break;
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+ }
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+ return TRUE;
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}
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