mirror of
https://github.com/softwarejanitor/as65.git
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Added DS & bug fixes
This commit is contained in:
Leeland Heins
GitHub
parent
7da0931c9f
commit
63c0277a26
310
as65.pl
310
as65.pl
@ -295,10 +295,18 @@ my %mnemonics = (
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# BCC Relative BCC Oper 90 2 2
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'Relative' => 0x90,
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},
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'BLT' => { # Pseudo-op sam as BCC
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# BLT Relative BLT Oper 90 2 2
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'Relative' => 0x90,
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},
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'BCS' => {
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# BCS Relative BCS Oper B0 2 2
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'Relative' => 0xb0,
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},
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'BGE' => { # Pseudo-op sam as BCS
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# BGE Relative BGE Oper B0 2 2
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'Relative' => 0xb0,
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},
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'BEQ' => {
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# BEQ Relative BEQ Oper F0 2 2
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'Relative' => 0xf0,
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@ -787,6 +795,7 @@ sub generate_bytes {
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$addr++;
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}
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$_[1] = $addr;
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}
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sub get_symval {
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@ -811,7 +820,7 @@ sub sym_add {
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my ($symval, $offset) = @_;
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my $roff = $offset;
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if ($offset =~ /\$([0-9a-fA-F][0-9a-fA-F])/) {
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if ($offset =~ /\$([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]*)/) {
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$roff = hex(lc($1));
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}
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@ -822,7 +831,7 @@ sub sym_sub {
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my ($symval, $offset) = @_;
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my $roff = $offset;
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if ($offset =~ /\$([0-9a-fA-F][0-9a-fA-F])/) {
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if ($offset =~ /\$([0-9a-fA-F][0-9a-fA-F])[0-9a-fA-F]*/) {
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$roff = hex(lc($1));
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}
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@ -911,14 +920,14 @@ sub handle_16_bit_symbol {
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if (defined $symval) {
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my $opval1 = 0;
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my $opval2 = 0;
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if ($symval =~ /\$([0-9a-fA-F]*[0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])/) {
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if ($symval =~ /^\$([0-9a-fA-F]*[0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])$/) {
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$opval1 = hex(lc($1));
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$opval2 = hex(lc($2));
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} else {
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$symval =~ s/^\$//;
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my $opval = sprintf("%04x", $symval);
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$opval1 = hex(substr($opval, 0, 2));
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$opval2 = hex(substr($opval, 2, 2));
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$opval1 = hex(lc(substr($opval, 0, 2)));
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$opval2 = hex(lc(substr($opval, 2, 2)));
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}
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generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
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} else {
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@ -934,8 +943,8 @@ sub handle_16_bit_symbol_add {
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if (defined $symval) {
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my $opval = sym_add($symval, $val);
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my $opv = sprintf("%04x", $opval);
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my $opval1 = hex(substr($opv, 0, 2));
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my $opval2 = hex(substr($opv, 2, 2));
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my $opval1 = hex(lc(substr($opv, 0, 2)));
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my $opval2 = hex(lc(substr($opv, 2, 2)));
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generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
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} else {
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print "**** $lineno - Unknown symbol '$symbol in '$line''\n";
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@ -950,8 +959,8 @@ sub handle_16_bit_symbol_sub {
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if (defined $symval) {
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my $opval = sym_sub($symval, $val);
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my $opv = sprintf("%04x", $opval);
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my $opval1 = hex(substr($opv, 0, 2));
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my $opval2 = hex(substr($opv, 2, 2));
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my $opval1 = hex(lc(substr($opv, 0, 2)));
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my $opval2 = hex(lc(substr($opv, 2, 2)));
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generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
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} else {
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print "**** $lineno - Unknown symbol '$symbol in '$line''\n";
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@ -984,10 +993,10 @@ sub is_Immediate {
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return 0 if ($1 > 255);
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return 2;
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# Handle symbols.
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
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return 2;
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# Allow arithmetic on symbol
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$[0-9a-fA-F]+)$/) {
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return 2;
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}
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@ -1008,17 +1017,17 @@ sub generate_Immediate {
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} elsif ($operand =~ /^#(\d+)$/) {
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generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
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# Return symbol value
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?][A-Za-z0-9_\.\?]*)/) {
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} elsif ($operand =~ /^#[>]*([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)/) {
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handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
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# Allow arithmetic on symbol
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} elsif ($operand =~ /^#([>]*)([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^#([>]*)([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$[0-9a-fA-F]+)$/) {
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# Add
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handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $3, $line);
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} elsif ($operand =~ /^#([>]*)([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^#([>]*)([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$[0-9a-fA-F]+)$/) {
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# Subtract
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handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $3, $line);
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} else {
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print ">>>> $lineno - Immediate Bad Operand : '$operand'\n";
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print ">>>> $lineno - Immediate Bad Operand : '$operand' in '$line'\n";
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}
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$_[0] += 2;
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@ -1061,7 +1070,7 @@ sub is_Zero_Page {
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return 0 if $1 > 255;
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return 2;
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# Handle symbols
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
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# Not Zero Page if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1076,7 +1085,7 @@ sub is_Zero_Page {
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}
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return 2;
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# Allow symbol arithmetic
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*\$*[0-9a-fA-F]+$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*\$*[0-9a-fA-F]+$/) {
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# Not Zero Page if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1109,17 +1118,17 @@ sub generate_Zero_Page {
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} elsif ($operand =~ /^(\d+)$/) {
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generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
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# Return symbol value
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
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handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
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# Allow arithmetic on symbol
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+)$/) {
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# Add
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handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+)$/) {
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# Subtract
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handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} else {
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print ">>>> $lineno - Zero_Page Bad Operand : '$operand'\n";
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print ">>>> $lineno - Zero_Page Bad Operand : '$operand' in '$line'\n";
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}
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$_[0] += 2;
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}
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@ -1154,7 +1163,7 @@ sub is_Zero_Page_X {
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return 0 if $1 > 255;
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return 2;
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# Handle symbols
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]$/) {
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# Not Zero Page,X if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1168,7 +1177,7 @@ sub is_Zero_Page_X {
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return 0;
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}
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return 2;
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*\$*[0-9a-fA-F]+,[Xx]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*\$*[0-9a-fA-F]+,[Xx]$/) {
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# Not Zero Page,X if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1201,17 +1210,17 @@ sub generate_Zero_Page_X {
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} elsif ($operand =~ /^(\d+),[Xx]$/) {
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generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
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# Return symbol value
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]$/) {
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handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
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# Handle symbol arithmetic
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} elsif ($operand =~ /^([A-Za-z\.\?][0-9a-zA-Z_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][0-9a-zA-Z_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
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# Add
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handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} elsif ($operand =~ /^([A-Za-z\.\?][0-9a-zA-Z_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][0-9a-zA-Z_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
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# Subtract
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handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} else {
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print ">>>> $lineno - Zero_Page_X Bad Operand : '$operand'\n";
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print ">>>> $lineno - Zero_Page_X Bad Operand : '$operand' in '$line'\n";
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}
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$_[0] += 2;
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}
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@ -1231,7 +1240,7 @@ sub is_Zero_Page_Y {
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return 0 if $1 > 255;
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return 2;
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# Handle symbols
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Yy]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Yy]$/) {
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# Not Zero Page,Y if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1245,7 +1254,7 @@ sub is_Zero_Page_Y {
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return 0;
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}
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return 2;
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*\$*[0-9a-fA-F]+,[Yy]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*\$*[0-9a-fA-F]+,[Yy]$/) {
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# Not Zero Page,Y if the symbol is not 8 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1278,17 +1287,17 @@ sub generate_Zero_Page_Y {
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} elsif ($operand =~ /^(\d+),[Yy]$/) {
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generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
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# Return symbol value
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Yy]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Yy]$/) {
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handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
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# Allow arithmetic on symbol
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
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# Add
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handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
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# Subtract
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handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
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} else {
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print ">>>> $lineno - Zero_Page_Y Bad Operand : '$operand'\n";
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print ">>>> $lineno - Zero_Page_Y Bad Operand : '$operand' in '$line'\n";
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}
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$_[0] += 2;
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}
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@ -1331,14 +1340,14 @@ sub is_Absolute {
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} elsif ($operand =~ /^\d+$/) {
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return 2;
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# handle symbols
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
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# Not Ansolute if the symbol is not 16 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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return 0 if $symval =~ /^\$[0-9a-fA-F][0-9a-fA-F]$|^%[01]{8}$/;
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}
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return 2;
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*\$*[0-9a-fA-F]+$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*\$*[0-9a-fA-F]+$/) {
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# Not Ansolute if the symbol is not 16 bits.
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my $symval = $symbols{$1};
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if (defined $symval) {
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@ -1369,17 +1378,17 @@ sub generate_Absolute {
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my $opval2 = hex(lc(substr($opval, 2, 2)));
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generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
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# Return symbol value
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
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handle_16_bit_symbol($ofh, $lineno, $addr, $opcode, $operand, $line);
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# Allow arithmetic on symbol
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+)$/) {
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# Add
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handle_16_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $line);
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} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+)$/) {
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} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+)$/) {
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# Subtract
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handle_16_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $line);
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} else {
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print ">>>> $lineno - Absolute Bad Operand '$operand'\n";
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print ">>>> $lineno - Absolute Bad Operand '$operand' in '$line'\n";
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}
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$_[0] += 3;
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}
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@ -1397,10 +1406,10 @@ sub is_Indirect_Absolute {
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} elsif ($operand =~ /^\((\d+)\)$/) {
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return 2;
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# Handle symbol
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} elsif ($operand =~ /^\([A-Za-z\.\?][A-Za-z0-9_\.\?]*\)$/) {
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} elsif ($operand =~ /^\([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*\)$/) {
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return 2;
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# Allow symbol arithmetic
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?][A-Za-z0-9_\.\?]*\s*[+-]\s*\$*[0-9a-fA-F]+\)/) {
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*\s*[+-]\s*\$*[0-9a-fA-F]+\)/) {
|
||||
return 2;
|
||||
}
|
||||
|
||||
@ -1425,17 +1434,17 @@ sub generate_Indirect_Absolute {
|
||||
my $opval2 = hex(lc(substr($opval, 2, 2)));
|
||||
generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\)/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\)/) {
|
||||
handle_16_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\)/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\)/) {
|
||||
# Add
|
||||
handle_16_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\)/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\)/) {
|
||||
# Subtract
|
||||
handle_16_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Absolute Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Absolute Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 3;
|
||||
}
|
||||
@ -1453,10 +1462,10 @@ sub is_Indirect_Absolute_X {
|
||||
} elsif ($operand =~ /^\((\d+),[Xx]\)$/) {
|
||||
return 2;
|
||||
# Handle symbol
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?][A-Za-z0-9_\.\?]*,[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*,[Xx]\)$/) {
|
||||
return 2;
|
||||
# Allow symbol arithmetic
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?][A-Za-z0-9_\.\?]*\s*[+-]\s*\$*[0-9a-fA-F]+,[Xx]\)/) {
|
||||
} elsif ($operand =~ /^\([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*\s*[+-]\s*\$*[0-9a-fA-F]+,[Xx]\)/) {
|
||||
return 2;
|
||||
}
|
||||
|
||||
@ -1481,17 +1490,17 @@ sub generate_Indirect_Absolute_X {
|
||||
my $opval2 = hex(lc(substr($opval, 2, 2)));
|
||||
generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]\)$/) {
|
||||
handle_16_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
# Add
|
||||
handle_16_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
# Subtract
|
||||
handle_16_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Absolute_X Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Absolute_X Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 3;
|
||||
}
|
||||
@ -1524,14 +1533,14 @@ sub is_Absolute_X {
|
||||
} elsif ($operand =~ /^(\d{1,3}),[Xx]$/) {
|
||||
return 0 if $1 > 255;
|
||||
return 2;
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]$/) {
|
||||
# Not Ansolute,X if the symbol is not 16 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
return 0 if $symval =~ /^\$[0-9a-fA-F][0-9a-fA-F]$|^%[01]{8}$/;
|
||||
}
|
||||
return 2;
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
# Not Ansolute,X if the symbol is not 16 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1561,17 +1570,17 @@ sub generate_Absolute_X {
|
||||
my $opval2 = hex(lc(substr($opval, 2, 2)));
|
||||
generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]$/) {
|
||||
handle_16_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
# Add
|
||||
handle_16_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]$/) {
|
||||
# Subtract
|
||||
handle_16_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Absolute_X Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Absolute_X Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 3;
|
||||
}
|
||||
@ -1597,14 +1606,14 @@ sub is_Absolute_Y {
|
||||
# Parse decimal
|
||||
} elsif ($operand =~ /^\d+,[Yy]$/) {
|
||||
return 2;
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Yy]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Yy]$/) {
|
||||
# Not Ansolute,Y if the symbol is not 16 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
return 0 if $symval =~ /^\$[0-9a-fA-F][0-9a-fA-F]$|^%[01]{8}$/;
|
||||
}
|
||||
return 2;
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Yy]/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Yy]/) {
|
||||
# Not Ansolute,Y if the symbol is not 16 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1634,17 +1643,17 @@ sub generate_Absolute_Y {
|
||||
my $opval2 = hex(lc(substr($opval, 2, 2)));
|
||||
generate_24($ofh, $addr, $opcode, $opval2, $opval1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Yy]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Yy]$/) {
|
||||
handle_16_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
|
||||
# Add
|
||||
handle_16_bit_symbol_add($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Yy]$/) {
|
||||
# Subtract
|
||||
handle_16_bit_symbol_sub($ofh, $lineno, $addr, $opcode, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Absolute_Y Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Absolute_Y Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 3;
|
||||
}
|
||||
@ -1669,7 +1678,7 @@ sub is_Indirect_Zero_Page_X {
|
||||
} elsif ($operand =~ /^\((\d+),[Xx]\)$/) {
|
||||
return 0 if $1 > 255;
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]\)$/) {
|
||||
# Not Indirect Zero Page,X if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1683,7 +1692,7 @@ sub is_Indirect_Zero_Page_X {
|
||||
return 0;
|
||||
}
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Xx]\)/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$*[0-9a-fA-F]+),[Xx]\)/) {
|
||||
# Not Indirect Zero Page,X if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1716,17 +1725,17 @@ sub generate_Indirect_Zero_Page_X {
|
||||
} elsif ($operand =~ /^\((\d+)\),[Xx]/) {
|
||||
generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*),[Xx]\)$/) {
|
||||
handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
# Add
|
||||
handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+),[Xx]\)$/) {
|
||||
# Subtract
|
||||
handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Zero_Page_X Bad Operand : '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Zero_Page_X Bad Operand : '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 2;
|
||||
}
|
||||
@ -1751,7 +1760,7 @@ sub is_Indirect_Zero_Page_Y {
|
||||
} elsif ($operand =~ /^\((\d+)\),[Yy]/) {
|
||||
return 0 if $1 > 255;
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\),[Yy]$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\),[Yy]$/) {
|
||||
# Not Indirect Zero Page,Y if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1765,7 +1774,7 @@ sub is_Indirect_Zero_Page_Y {
|
||||
return 0;
|
||||
}
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$*[0-9a-fA-F]+)\),[Yy]/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$*[0-9a-fA-F]+)\),[Yy]/) {
|
||||
# Not Indirect Zero Page,Y if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1798,17 +1807,17 @@ sub generate_Indirect_Zero_Page_Y {
|
||||
} elsif ($operand =~ /^\((\d+)\),[Yy]$/) {
|
||||
generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\),[Yy]$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\),[Yy]$/) {
|
||||
handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\),[Yy]$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\),[Yy]$/) {
|
||||
# Add
|
||||
handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\),[Yy]$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\),[Yy]$/) {
|
||||
# Subtract
|
||||
handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Zero_Page_Y Bad Operand : '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Zero_Page_Y Bad Operand : '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 2;
|
||||
}
|
||||
@ -1833,7 +1842,7 @@ sub is_Indirect_Zero_Page {
|
||||
} elsif ($operand =~ /^\((\d+)\)$/) {
|
||||
return 0 if $1 > 255;
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\)$/) {
|
||||
# Not Indirect Zero Page if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1847,7 +1856,7 @@ sub is_Indirect_Zero_Page {
|
||||
return 0;
|
||||
}
|
||||
return 2;
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+-]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+-]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
# Not Indirect Zero Page if the symbol is not 8 bits.
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
@ -1880,17 +1889,17 @@ sub generate_Indirect_Zero_Page {
|
||||
} elsif ($operand =~ /^\((\d+)\)/) {
|
||||
generate_16($ofh, $addr, $opcode, $1, $lineno, $line);
|
||||
# Return symbol value
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\)$/) {
|
||||
handle_8_bit_symbol($ofh, $lineno, $addr, $opcode, $1, $line);
|
||||
# Allow arithmetic on symbol
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[+]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
# Add
|
||||
handle_8_bit_symbol_add($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
} elsif ($operand =~ /^\(([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*[-]\s*(\$*[0-9a-fA-F]+)\)$/) {
|
||||
# Subtract
|
||||
handle_8_bit_symbol_sub($ofh, $lineno, $addr, $opcode, undef, $1, $2, $line);
|
||||
} else {
|
||||
print ">>>> $lineno - Indirect_Zero_Page Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Indirect_Zero_Page Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
$_[0] += 2;
|
||||
}
|
||||
@ -1944,7 +1953,7 @@ sub generate_Relative {
|
||||
$rel -= 256;
|
||||
}
|
||||
if ($rel < 0 || $rel > 255) {
|
||||
print "^^^^ $lineno - Illegal Branch\n";
|
||||
print "^^^^ $lineno - Illegal Branch in '$line'\n";
|
||||
generate_16($ofh, $addr, $opcode, 0x00, $lineno, $line);
|
||||
} else {
|
||||
generate_16($ofh, $addr, $opcode, $rel, $lineno, $line);
|
||||
@ -1959,18 +1968,18 @@ sub generate_Relative {
|
||||
$rel -= 256;
|
||||
}
|
||||
if ($rel < 0 || $rel > 255) {
|
||||
print "^^^^ $lineno - Illegal Branch\n";
|
||||
print "^^^^ $lineno - Illegal Branch in '$line'\n";
|
||||
generate_16($ofh, $addr, $opcode, 0x00, $lineno, $line);
|
||||
} else {
|
||||
generate_16($ofh, $addr, $opcode, $rel, $lineno, $line);
|
||||
}
|
||||
# Handle symbols
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
my $opval = lc($symval);
|
||||
if ($symval =~ /^\$([0-9a-fA-F]{1,4})/) {
|
||||
$opval = hex($1);
|
||||
$opval = hex(lc($1));
|
||||
} else {
|
||||
$opval = $symval;
|
||||
}
|
||||
@ -1983,7 +1992,7 @@ sub generate_Relative {
|
||||
$rel -= 256;
|
||||
}
|
||||
if ($rel < 0 || $rel > 255) {
|
||||
print "^^^^ $lineno - Illegal Branch\n";
|
||||
print "^^^^ $lineno - Illegal Branch in '$line'\n";
|
||||
generate_16($ofh, $addr, $opcode, 0x00, $lineno, $line);
|
||||
} else {
|
||||
generate_16($ofh, $addr, $opcode, $rel, $lineno, $line);
|
||||
@ -1992,12 +2001,12 @@ sub generate_Relative {
|
||||
print "**** $lineno - Unknown symbol '$1' in '$line'\n";
|
||||
}
|
||||
# Handle symbol arithmetic
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?][A-Za-z0-9_\.\?]*)\s*([+-])\s*(\$*[0-9a-fA-F]+)$/) {
|
||||
} elsif ($operand =~ /^([A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)\s*([+-])\s*(\$*[0-9a-fA-F]+)$/) {
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
my $opval = lc($symval);
|
||||
if ($symval =~ /^\$([0-9a-fA-F]{1,4})/) {
|
||||
$opval = hex($1);
|
||||
$opval = hex(lc($1));
|
||||
} else {
|
||||
$opval = $symval;
|
||||
}
|
||||
@ -2020,7 +2029,7 @@ sub generate_Relative {
|
||||
print "**** $lineno - Unknown symbol '$1' in '$line'\n";
|
||||
}
|
||||
} else {
|
||||
print ">>>> $lineno - Relative Bad Operand '$operand'\n";
|
||||
print ">>>> $lineno - Relative Bad Operand '$operand' in '$line'\n";
|
||||
}
|
||||
|
||||
$_[0] += 2;
|
||||
@ -2151,22 +2160,22 @@ sub parse_line {
|
||||
$mnemonic = $2;
|
||||
$operand = '';
|
||||
$comment = $3;
|
||||
} elsif ($line =~ /^(\S+)\s+([Aa][Ss][Cc])\s+(".+")\s+(;.*)$/) {
|
||||
} elsif ($line =~ /^(\S+)\s+([Aa][Ss][Cc])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^(\S+)\s+([Ddl[Cc][Ii])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^(\S+)\s+([Ii][Nn][Vv])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^(\S+)\s+([Ff][Ll][Ss])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^(\S+)\s+([Rr][Ee][Vv])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^(\S+)\s+([Ss][Tt][Rr])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$/) {
|
||||
$label = $1;
|
||||
$mnemonic = $2;
|
||||
$operand = $3;
|
||||
$comment = $4;
|
||||
} elsif ($line =~ /^\s+([Aa][Ss][Cc])\s+(".+")\s+(;.*)$/) {
|
||||
} elsif ($line =~ /^\s+([Aa][Ss][Cc])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^\s+([Dd][Cc][Ii])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^\s+([Ii][Nn][Vv])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^\s+([Ff][Ll][Ss])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^\s+([Rr][Ee][Vv])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$|^\s+([Ss][Tt][Rr])\s+(".+"[0-9a-fA-F]*)\s+(;.*)$/) {
|
||||
$label = '';
|
||||
$mnemonic = $1;
|
||||
$operand = $2;
|
||||
$comment = $3;
|
||||
} elsif ($line =~ /^(\S+)\s+([Aa][Ss][Cc])\s+(".+")\s*$/) {
|
||||
} elsif ($line =~ /^(\S+)\s+([Aa][Ss][Cc])\s+(".+"[0-9a-fA-F]*)\s*$|^(\S+)\s+([Dd][Cc][Ii])\s+(".+"[0-9a-fA-F]*)\s*$|^(\S+)\s+([Ii][Nn][Vv])\s+(".+"[0-9a-fA-F]*)\s*$|^(\S+)\s+([Ff][Ll][Ss])\s+(".+"[0-9a-fA-F]*)\s*$|^(\S+)\s+([Rr][Ee][Vv])\s+(".+"[0-9a-fA-F]*)\s*$|^(\S+)\s+([Ss][Tt][Rr])\s+(".+"[0-9a-fA-F]*)\s*$/) {
|
||||
$label = $1;
|
||||
$mnemonic = $2;
|
||||
$operand = $3;
|
||||
$comment = '';
|
||||
} elsif ($line =~ /^\s+([Aa][Ss][Cc])\s+(".+")\s*$/) {
|
||||
} elsif ($line =~ /^\s+([Aa][Ss][Cc])\s+(".+"[0-9a-fA-F]*)\s*$|^\s+([Dd][Cc][Ii])\s+(".+"[0-9a-fA-F]*)\s*$|^\s+([Ii][Nn][Vv])\s+(".+"[0-9a-fA-F]*)\s*$|^\s+([Ff][Ll][Ss])\s+(".+"[0-9a-fA-F]*)\s*$|^\s+([Rr][Ee][Vv])\s+(".+"[0-9a-fA-F]*)\s*$|^\s+([Ss][Tt][Rr])\s+(".+"[0-9a-fA-F]*)\s*$/) {
|
||||
$label = '';
|
||||
$mnemonic = $1;
|
||||
$operand = $2;
|
||||
@ -2236,9 +2245,8 @@ if (open($ifh, "<$input_file")) {
|
||||
my $rv;
|
||||
|
||||
# Look for symbols.
|
||||
if (defined $label && $label ne '' && $label ne ';' && $mnemonic !~ /EQU|\.EQ/i) {
|
||||
if (defined $label && $label ne '' && $label ne ';' && $mnemonic !~ /EQU|\.EQ|^=$/i) {
|
||||
my $symbol = $label;
|
||||
$symbol =~ s/:$//;
|
||||
print sprintf("%%%%%%%% Saving symbol $label %s \$%04x\n", $addr, $addr) if $verbose;
|
||||
$symbols{$symbol} = sprintf("\$%04x", $addr);
|
||||
}
|
||||
@ -2255,26 +2263,38 @@ if (open($ifh, "<$input_file")) {
|
||||
$base = hex(lc($operand));
|
||||
$addr = $base;
|
||||
print sprintf("%%%%%%%% Setting base to \$%04x\n", $base) if $verbose;
|
||||
} elsif ($ucmnemonic =~ /EQU|\.EQ/i) {
|
||||
} elsif ($ucmnemonic =~ /EQU|\.EQ|^=$/i) {
|
||||
# define constant
|
||||
my $symbol = $label;
|
||||
$symbol =~ s/:$//;
|
||||
print "%%%% Saving Symbol $symbol $operand\n" if $verbose;
|
||||
$symbols{$symbol} = $operand;
|
||||
} elsif ($ucmnemonic =~ /HEX/i) {
|
||||
if ($label ne '') {
|
||||
my $symbol = $label;
|
||||
$symbol =~ s/:$//;
|
||||
$symbols{$symbol} = sprintf("\$%04x", $addr);
|
||||
}
|
||||
if ($operand =~ /([0-9a-fA-F]+)/) {
|
||||
$addr += (length($1) / 2);
|
||||
}
|
||||
} elsif ($ucmnemonic =~ /DFB/i) {
|
||||
} elsif ($ucmnemonic =~ /DS/i) {
|
||||
if ($label ne '') {
|
||||
my $symbol = $label;
|
||||
$symbols{$symbol} = sprintf("\$%04x", $addr);
|
||||
}
|
||||
if ($operand =~ /\$([0-9a-fA-F]+)/) {
|
||||
$addr += hex(lc($1));
|
||||
} elsif ($operand =~ /(\d+)/) {
|
||||
$addr += $1;
|
||||
}
|
||||
} elsif ($ucmnemonic =~ /DFB/) {
|
||||
if ($operand =~ /^%([01]{8})/) {
|
||||
$addr++;
|
||||
} elsif ($operand =~ /^\$([0-9a-fA-F][0-9a-fA-F])/) {
|
||||
$addr++;
|
||||
} elsif ($operand =~ /^#<(.+)/) {
|
||||
$addr++;
|
||||
} elsif ($operand =~ /^#>(.+)/) {
|
||||
$addr++;
|
||||
} else {
|
||||
my @symbols = split(',', $operand);
|
||||
my @bytes;
|
||||
@ -2288,16 +2308,18 @@ if (open($ifh, "<$input_file")) {
|
||||
}
|
||||
$addr += scalar(@bytes);
|
||||
}
|
||||
} elsif ($ucmnemonic =~ /ASC/i) {
|
||||
} elsif ($ucmnemonic =~ /ASC|DCI|INV|FLS|REV|STR/) {
|
||||
if ($label ne '') {
|
||||
my $symbol = $label;
|
||||
$symbol =~ s/:$//;
|
||||
$symbols{$symbol} = sprintf("\$%04x", $addr);
|
||||
}
|
||||
my ($str) = $operand =~ /^\"(.+)\"$/;
|
||||
my ($str) = $operand =~ /^\"(.+)\"([0-9a-fA-F]*)$/;
|
||||
$addr += length($str);
|
||||
} elsif ($ucmnemonic =~ /OBJ|CHK|LST/i) {
|
||||
$addr++ if defined $2;
|
||||
} elsif ($ucmnemonic =~ /OBJ|CHK|LST/) {
|
||||
# Just ignore this
|
||||
} elsif ($ucmnemonic =~ /MAC/) {
|
||||
print "**** Unsupported **** '$line'\n";
|
||||
# Mnemonic Addressing mode Form Opcode Size Timing
|
||||
} elsif (defined $mnemonics{$ucmnemonic}) {
|
||||
my $foundit = 0;
|
||||
@ -2313,7 +2335,7 @@ if (open($ifh, "<$input_file")) {
|
||||
print "!!!! $lineno - Unrecognized addressing mode '$line'!\n";
|
||||
}
|
||||
} else {
|
||||
print "$lineno - Unknown mnemonic '$mnemonic'\n";
|
||||
print "$lineno - Unknown mnemonic '$mnemonic' in '$line'\n";
|
||||
}
|
||||
}
|
||||
|
||||
@ -2367,7 +2389,7 @@ if (open($ifh, "<$input_file")) {
|
||||
my $ucmnemonic = uc($mnemonic);
|
||||
|
||||
# Skip ORG, EQU and OBJ on pass 2.
|
||||
if ($ucmnemonic =~ /ORG|EQU|\.EQ|OBJ|LST/) {
|
||||
if ($ucmnemonic =~ /ORG|EQU|\.EQ|OBJ|LST|^=$/) {
|
||||
print sprintf(" %-4d %s\n", $lineno, $line) if $code_listing;
|
||||
next;
|
||||
}
|
||||
@ -2388,16 +2410,29 @@ if (open($ifh, "<$input_file")) {
|
||||
}
|
||||
} elsif ($ucmnemonic eq 'HEX') {
|
||||
# Unpack hex data.
|
||||
#my @bytes = map { pack('C', hex($_)) } ($operand =~ /(..)/g);
|
||||
my @bytes = map { pack('C', hex($_)) } ($operand =~ /(..)/g);
|
||||
#my @bytes = map { pack('C', hex(lc($_))) } ($operand =~ /(..)/g);
|
||||
my @bytes = map { pack('C', hex(lc($_))) } ($operand =~ /(..)/g);
|
||||
generate_bytes($ofh, $addr, \@bytes, $lineno, $line);
|
||||
#$addr += scalar(@bytes);
|
||||
} elsif ($ucmnemonic eq 'ASC') {
|
||||
} elsif ($ucmnemonic =~ /ASC|DCI|INV|FLS|REV|STR/) {
|
||||
#print "operand=$operand\n";
|
||||
# Unpack string dats.
|
||||
my ($str) = $operand =~ /^\"(.+)\"$/;
|
||||
my ($str, $trl) = $operand =~ /^\"(.+)\"([0-9a-fA-F]*)$/;
|
||||
#print "str=$str\n";
|
||||
#print "trl=$trl\n";
|
||||
my @bytes = map { pack('C', ord($_) | 0x80) } ($str =~ /(.)/g);
|
||||
if ($ucmnemonic eq 'REV') {
|
||||
@bytes = reverse @bytes;
|
||||
}
|
||||
if ($ucmnemonic eq 'STR') {
|
||||
# Add byte for size.
|
||||
generate_8($ofh, $addr, scalar(@bytes), $lineno, $line);
|
||||
$addr++;
|
||||
}
|
||||
generate_bytes($ofh, $addr, \@bytes, $lineno, $line);
|
||||
#$addr += scalar(@bytes);
|
||||
if (defined $trl && $trl ne '') {
|
||||
my @trlbytes = map { pack('C', hex(lc($_))) } ($trl =~ /(..)/g);
|
||||
generate_bytes($ofh, $addr, \@trlbytes, $lineno, '');
|
||||
}
|
||||
} elsif ($ucmnemonic =~ /DFB/i) {
|
||||
if ($operand =~ /^%([01]{8})/) {
|
||||
my $byte = unpack('C', pack("B8", $1));
|
||||
@ -2406,6 +2441,40 @@ if (open($ifh, "<$input_file")) {
|
||||
} elsif ($operand =~ /^\$([0-9a-fA-F][0-9a-fA-F])/) {
|
||||
generate_8($ofh, $addr, $1, $lineno, $line);
|
||||
$addr++;
|
||||
} elsif ($operand =~ /^#<(.+)/) {
|
||||
#print "symbol=$1'\n";
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
#print "symval=$symval'\n";
|
||||
my $opval = $symval;
|
||||
#print "opval=$opval'\n";
|
||||
if ($symval =~ /^\$([0-9a-fA-F][0-9a-fA-F])/) {
|
||||
#print "opval=$1'\n";
|
||||
$opval = hex(lc($1));
|
||||
}
|
||||
generate_8($ofh, $addr, $opval, $lineno, $line);
|
||||
} else {
|
||||
print "**** $lineno - Unknown symbol '$1' in '$line'\n";
|
||||
generate_8($ofh, $addr, 0x00, $lineno, $line);
|
||||
}
|
||||
$addr++;
|
||||
} elsif ($operand =~ /^#>(.+)/) {
|
||||
#print "symbol=$1'\n";
|
||||
my $symval = $symbols{$1};
|
||||
if (defined $symval) {
|
||||
#print "symval=$symval'\n";
|
||||
my $opval = $symval;
|
||||
#print "opval=$opval'\n";
|
||||
if ($symval =~ /\$[0-9a-fA-F]*([0-9a-fA-F][0-9a-fA-F])$/) {
|
||||
#print "opval=$1'\n";
|
||||
$opval = hex(lc($1));
|
||||
}
|
||||
generate_8($ofh, $addr, $opval, $lineno, $line);
|
||||
} else {
|
||||
print "**** $lineno - Unknown symbol '$1' in '$line'\n";
|
||||
generate_8($ofh, $addr, 0x00, $lineno, $line);
|
||||
}
|
||||
$addr++;
|
||||
} elsif ($operand =~ /[0-9a-fA-F][0-9a-fA-F],*/) {
|
||||
#my @bytes = split(',', $operand);
|
||||
my @symbols = split(',', $operand);
|
||||
@ -2419,14 +2488,29 @@ if (open($ifh, "<$input_file")) {
|
||||
}
|
||||
}
|
||||
generate_bytes($ofh, $addr, \@bytes, $lineno, $line);
|
||||
#$addr += scalar(@bytes);
|
||||
} else {
|
||||
print "$line - Bad byte definition '$operand'\n";
|
||||
}
|
||||
} elsif ($ucmnemonic eq 'DS') {
|
||||
# Decimal
|
||||
my $strlen = 0;
|
||||
if ($operand =~ /^(\d+)/) {
|
||||
$strlen = $1;
|
||||
# Hex
|
||||
} elsif ($operand =~ /^\$([0-9a-fA-F][0-9a-fA-F])/) {
|
||||
$strlen = hex(lc($1));
|
||||
}
|
||||
my @bytes;
|
||||
for (my $loopc = 0; $loopc < $strlen; $loopc++) {
|
||||
push @bytes, pack('C', 0x00);
|
||||
}
|
||||
generate_bytes($ofh, $addr, \@bytes, $lineno, $line);
|
||||
} elsif ($ucmnemonic =~ /MAC/i) {
|
||||
print "**** Unsupported **** '$line'\n";
|
||||
} elsif ($ucmnemonic eq 'CHK') {
|
||||
generate_8($ofh, $addr, $checksum, $lineno, $line);
|
||||
} else {
|
||||
print "$lineno - Unknown mnemonic '$mnemonic'\n";
|
||||
print "$lineno - Unknown mnemonic '$mnemonic' in '$line'\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user