A little sanity checker.

[uccvend-snackrom.git] / ROM / makeasm.pl

diff --git a/ROM/makeasm.pl b/ROM/makeasm.pl
index dde0d0d..e9cf0f5 100755 (executable)
--- a/ROM/makeasm.pl
+++ b/ROM/makeasm.pl
@@ -48,7 +48,14 @@ my %twobytesecond = ( '18 38' => 'PULY',
                        '18 3A' => 'ABY',
                        '18 3C' => 'PSHY');
 
-my %onewitharg = ('63' => "COM\t\$%s,X",
+my %twobytesecondword = ( '18 FE' => 'LDY\t>%s',
+                       '18 FF' => 'STY\t>%s');
+
+my %onewitharg = ('60' => "NEG\t\$%s,X",
+                       '63' => "COM\t\$%s,X",
+                       '64' => "LSR\t\$%s,X",
+                       '67' => "ASR\t\$%s,X",
+                       '68' => "ASL\t\$%s,X",
                        '6A' => "DEC\t\$%s,X",
                        '6C' => "INC\t\$%s,X",
                        '6D' => "TST\t\$%s,X",
@@ -62,8 +69,22 @@ my %onewitharg = ('63' => "COM\t\$%s,X",
                        '86' => "LDAA\t#\$%s",
                        '88' => "EORA\t#\$%s",
                        '8A' => "ORA\t#\$%s",
+                       '8B' => "ADDA\t#\$%s",
+                       'A0' => "SUBA\t\$%s,X",
+                       'A1' => "CMPA\t\$%s,X",
+                       'A2' => "SBCA\t\$%s,X",
                        'A3' => "SUBD\t\$%s,X",
+                       'A4' => "ANDA\t\$%s,X",
+                       'A6' => "LDAA\t\$%s,X",
                        'A7' => "STA\t\$%s,X",
+                       'A8' => "EORA\t\$%s,X",
+                       'A9' => "ADCA\t\$%s,X",
+                       'AA' => "ORAA\t\$%s,X",
+                       'AB' => "ADDA\t\$%s,X",
+                       'AC' => "CPX\t\$%s,X",
+                       'AD' => "JSR\t\$%s,X",
+                       'AE' => "LDS\t\$%s,X",
+                       'AF' => "STS\t\$%s,X",
                        'C0' => "SUBB\t#\$%s",
                        'C1' => "CMPB\t#\$%s",
                        'C2' => "SBCB\t#\$%s",
@@ -71,13 +92,73 @@ my %onewitharg = ('63' => "COM\t\$%s,X",
                        'C5' => "BITB\t#\$%s",
                        'C6' => "LDAB\t#\$%s",
                        'C8' => "EORB\t#\$%s",
+                       'C9' => "ADCB\t#\$%s",
                        'CA' => "ORB\t#\$%s",
+                       'CB' => "ADDB\t#\$%s",
+                       'E0' => "SUBB\t\$%s,X",
+                       'E1' => "CMPB\t\$%s,X",
+                       'E2' => "SBCB\t\$%s,X",
                        'E3' => "ADDD\t\$%s,X",
+                       'E4' => "ANDB\t\$%s,X",
+                       'E6' => "LDAB\t\$%s,X",
+                       'E7' => "STAB\t\$%s,X",
+                       'E8' => "EORB\t\$%s,X",
+                       'E9' => "ADCB\t\$%s,X",
+                       'EA' => "ORAB\t\$%s,X",
+                       'EB' => "ADDB\t\$%s,X",
                        'EC' => "LDD\t\$%s,X",
-                       'ED' => "STAD\t\$%s,X" );
+                       'ED' => "STD\t\$%s,X",
+                       'EE' => "LDX\t\$%s,X",
+                       'EF' => "STX\t\$%s,X" );
 
 
-my %onewithword = ('FF' => "STX\t%s");
+my %onewithword = (
+                  '70' => "NEG\t>%s",
+                  '73' => "COM\t>%s",
+                  '74' => "LSR\t>%s",
+                  '76' => "ROR\t>%s",
+                  '77' => "ASR\t>%s",
+                  '78' => "LSL\t>%s",
+# LSL == ASL
+#                 '78' => "ASL\t>%s",
+                  '79' => "ROL\t>%s",
+                  '7A' => "DEC\t>%s",
+                  '7C' => "INC\t>%s",
+                  '7D' => "TST\t>%s",
+                  '7F' => "CLR\t>%s",
+#                 '95' => "BITA\t<%s",
+                  'B0' => "SUBA\t>%s",
+                  'B1' => "CMPA\t>%s",
+                  'B2' => "SBCA\t>%s",
+                  'B3' => "SUBD\t>%s",
+                  'B4' => "ANDA\t>%s",
+                  'B5' => "BITA\t>%s",
+                  'B6' => "LDAA\t>%s",
+                  'B7' => "STAA\t>%s",
+                  'B9' => "ADCA\t>%s",
+                  'BA' => "ORAA\t>%s",
+                  'BB' => "ADDA\t>%s",
+                  'BC' => "CPX\t>%s",
+                  'BD' => "JSR\t>%s",
+                  'BE' => "LDS\t>%s",
+                  'BF' => "STS\t>%s",
+                  'D5' => "BITB\t>%s",
+                  'F0' => "SUBB\t>%s",
+                  'F1' => "CMPB\t>%s",
+                  'F2' => "SBCB\t>%s",
+                  'F3' => "ADDD\t>%s",
+                  'F4' => "ANDB\t>%s",
+                  'F5' => "BITB\t>%s",
+                  'F6' => "LDAB\t>%s",
+                  'F7' => "STAB\t>%s",
+                  'FA' => "ORAB\t>%s",
+                  'FB' => "ADDB\t>%s",
+                  'F8' => "EORB\t>%s",
+                  'F9' => "ADCB\t>%s",
+                  'FC' => "LDD\t>%s",
+                  'FD' => "STD\t>%s",
+                  'FE' => "LDX\t>%s",
+                  'FF' => "STX\t>%s" );
 
 LINE: while (<>) {
 
@@ -113,11 +194,11 @@ LINE: while (<>) {
 # Usage: instruction line
 sub instruction {
     my ($line) = @_;
-    print ";$line";
 
     $instruction = substr($line,5,2);
 
     if (defined $transtable{$instruction}) {
+    print ";$line";
        print "\t$transtable{$instruction}";
        $line =~ /$transtable{$instruction}(.*)$/i;
        print "$1\n";
@@ -125,6 +206,7 @@ sub instruction {
     }
    
     if (defined $twobytefirst{$instruction}) {
+    print ";$line";
        $thing = substr($line,5,5);
        if (defined $twobytesecond{$thing}) {
                print "\t" . $twobytesecond{$thing};
@@ -132,9 +214,23 @@ sub instruction {
                print "$1\n";
                return;
        }
+    
+       if (defined $twobytesecondword{$thing}) {
+               $athing = substr($line,11,2);
+               $athing2 = substr($line,14,2);
+               if (!($athing2 =~ /\s+/)) {
+                $curraddr = substr($line,0,4);
+                printf "FOO%s\tEQU\t\$%s%s\n", $curraddr,$athing,$athing2;
+                printf "\t$twobytesecondword{$thing}", "FOO$curraddr";
+                $line =~ /$twobytesecondword{$thing} [0-9A-F][0-9A-F][0-9A-F][0-9A-F](.*)$/i;
+                print "\t;$1\n";
+               return;
+               }
+       }
     }
     
     if (defined $onewitharg{$instruction}) {
+    print ";$line";
        $thing = substr($line,8,2);
        
        printf "\t$onewitharg{$instruction}", $thing;
@@ -144,18 +240,20 @@ sub instruction {
     }
    
     if (defined $onewithword{$instruction}) {
+    print ";$line";
        $thing = substr($line,8,2);
        $thing2 = substr($line,11,2);
        if (!($thing2 =~ /\s+/)) {
        $curraddr = substr($line,0,4);
        printf "FOO%s\tEQU\t\$%s%s\n", $curraddr,$thing,$thing2;
-       printf "\t$onewithword{$instruction}", ">FOO$curraddr";
+       printf "\t$onewithword{$instruction}", "FOO$curraddr";
        $line =~ /$onewithword{$instruction} [0-9A-F][0-9A-F][0-9A-F][0-9A-F](.*)$/i;
        print "\t;$1\n";
        return;
        }
     }
    
+    print ";$line";
     if ($line =~ /^([A-F0-9]{4}) ((([A-F0-9]{2}) )*[A-F0-9]{2})/) {
         @_=split(' ',$2);
         print "\tFCB\t\$".join(', $',@_)."\n";