print "\tORG\t\$8000\n";
+my %transtable = ( '02' => 'IDIV' ,
+ '03' => 'FDIV' ,
+ '08' => 'INX' ,
+ '09' => 'DEX',
+ '0A' => 'CLV',
+ '0D' => 'SEC',
+ '0E' => 'CLI',
+ '0F' => 'SEI',
+ '19' => 'DAA',
+ '30' => 'TSX',
+ '31' => 'INS',
+ '32' => 'PULA',
+ '33' => 'PULB',
+ '34' => 'DES',
+ '35' => 'TXS',
+ '36' => 'PSHA',
+ '37' => 'PSHB',
+ '3C' => 'PSHX',
+ '38' => 'PULX',
+ '3B' => 'RTI',
+ '3E' => 'WAI',
+ '43' => 'COMA',
+ '46' => 'RORA',
+ '49' => 'ROLA',
+ '4A' => 'DECA',
+ '4C' => 'INCA',
+ '4F' => 'CLRA',
+ '53' => 'COMB',
+ '56' => 'RORB',
+ '59' => 'ROLB',
+ '5A' => 'DECB',
+ '5F' => 'CLRB',
+ '8F' => 'XGDX',
+ '39' => 'RTS' );
+
+ # '10' => 'SBA',
+
+
LINE: while (<>) {
# if blank line, print blank line
# otherwise, catch all, print bytes
if (/^([A-F0-9]{4}) ((([A-F0-9]{2}) )*[A-F0-9]{2})/) {
- print ";$_";
- @_=split(' ',$2);
- print "\tFCB\t\$".join(', $',@_)."\n";
+ instruction($_);
next LINE;
}
# FINAL print commented out
print ";$_";
}
+
+# Process one instruction
+# Usage: instruction line
+sub instruction {
+ my ($line) = @_;
+ print ";$line";
+
+ $instruction = substr($line,5,2);
+
+ if (defined $transtable{$instruction}) {
+ print "\t$transtable{$instruction}";
+ $line =~ /$transtable{$instruction}(.*)$/i;
+ print "$1\n";
+ return;
+ }
+
+ # FIXME: parse instruction
+ #if (defined($transtable{$instruction})) {
+ # print "\t$transtable{$instruction}";
+# if (defined($comment)) { print "; $comment"; }
+# print "\n";
+# return;
+# }
+
+# chomp;
+# $l = length;
+# if ($l == 42) {
+# print "$_\n";
+# next;
+# } elsif ($l != 33) {
+# print "$_\n";
+# next;
+# } else {
+#
+# $addr = substr($_,0,4);
+# $inst = substr($_,27,3);
+# $val = substr($_,31,2);
+#
+# #print "$val\n";
+# $daddr = (hex $addr) + 2 + convert($val);
+#
+#
+# if (defined $commands{$inst}) {
+# print "$_\t\t;";
+# printf "%4X", $daddr;
+# #print " $addr $inst $val\n";
+# print "\n";
+# }
+# }
+
+ if ($line =~ /^([A-F0-9]{4}) ((([A-F0-9]{2}) )*[A-F0-9]{2})/) {
+ @_=split(' ',$2);
+ print "\tFCB\t\$".join(', $',@_)."\n";
+ }
+}