X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM%2Fmakeasm.pl;h=c7b3064d21cb36e7efc1d55518019836e84a0f6f;hb=c28c120384379ce09246ce3b05704140edab9785;hp=e2b43ae6719d7d96030a6b8e219ac2323591764a;hpb=5fca0afdac36b9e7b7bc54edad8c417e1d2e5dc7;p=uccvend-snackrom.git diff --git a/ROM/makeasm.pl b/ROM/makeasm.pl index e2b43ae..c7b3064 100755 --- 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 +69,21 @@ my %onewitharg = ('63' => "COM\t\$%s,X", '86' => "LDAA\t#\$%s", '88' => "EORA\t#\$%s", '8A' => "ORA\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", @@ -72,12 +92,68 @@ my %onewitharg = ('63' => "COM\t\$%s,X", 'C6' => "LDAB\t#\$%s", 'C8' => "EORB\t#\$%s", 'CA' => "ORB\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" ); - - -my %onewithword = ('FF' => "STX\t\$%s%s"); + 'ED' => "STD\t\$%s,X", + 'EE' => "LDX\t\$%s,X", + 'EF' => "STX\t\$%s,X" ); + + +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", + '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", + '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 (<>) { @@ -113,7 +189,6 @@ LINE: while (<>) { # Usage: instruction line sub instruction { my ($line) = @_; - print ";$line"; $instruction = substr($line,5,2); @@ -132,11 +207,25 @@ 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}) { $thing = substr($line,8,2); - printf "\t$onewitharg{$instruction}", $thing; + + printf "\t$onewitharg{$instruction}", $thing; $line =~ /$onewitharg{$instruction} [0-9A-F][0-9A-F](.*)$/i; print "\t;$1\n"; return; @@ -145,12 +234,17 @@ sub instruction { if (defined $onewithword{$instruction}) { $thing = substr($line,8,2); $thing2 = substr($line,11,2); - printf "\t$onewithword{$instruction}", $thing, $thing2; + if (!($thing2 =~ /\s+/)) { + $curraddr = substr($line,0,4); + printf "FOO%s\tEQU\t\$%s%s\n", $curraddr,$thing,$thing2; + printf "\t$onewithword{$instruction}", ">FOO$curraddr"; $line =~ /$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";