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Added db support by Greg Hedger

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Leeland Heins 2019-02-17 12:00:52 -06:00 committed by GitHub
parent 4e237d269c
commit 7c9c746642
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1 changed files with 43 additions and 1 deletions
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as65.pl
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@ -3400,7 +3400,7 @@ print ">>>> END CONDITIONAL\n";
my $prt = $1;
my $sym = $2;
my $op = $3;
my $val = $4;
my $val = $4;
if ($val =~ /^\$([0-9a-fA-F]+)/) {
$val = hex(lc($1));
}
@ -3488,6 +3488,12 @@ print ">>>> END CONDITIONAL\n";
}
generate_bytes($ofh, $addr, \@bytes, $lineno, $line);
} elsif ($ucmnemonic =~ /^DB$|^TYP$/) {
# GPH ADDED 201902016
my $prt = '';
if ($operand =~ /^([<>]*)/) {
$prt = $1;
}
#END GPH
if ($operand =~ /^%([01]{8})/) {
my $opval = unpack('C', pack("B8", $1));
generate_8($ofh, $addr, $opval, $lineno, $line);
@ -3499,7 +3505,28 @@ print ">>>> END CONDITIONAL\n";
my $opval = hex(lc($1));
generate_8($ofh, $addr, $opval, $lineno, $line);
$addr++;
# GPH ADDED 20190216 support for db {symbol}
} elsif ($operand =~ /^([\<\>]*)([0-9A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
my $rawsym = $2;
my $opval1 = '';
my $opval2 = '';
my $symval = $symbols{$rawsym};
if ($prt =~ /^\>/) { # LSB case
$symval =~ s/^\$//;
my $opval = sprintf("%04x", hex(lc($symval)));
$opval1 = hex(lc(substr($opval, 0, 2)));
generate_8($ofh, $addr, $opval1, $lineno, $line);
$addr++;
} else {
$symval =~ s/^\$//;
my $opval = sprintf("%04x", hex(lc($symval)));
$opval1 = hex(lc(substr($opval, 2, 2)));
generate_8($ofh, $addr, $opval1, $lineno, $line);
$addr++;
}
}
# END GPH
} elsif ($ucmnemonic =~ /^DA$|^\.DA$|^DW$/) {
# Handle binary.
if ($operand =~ /^%([01]{16})/) {
@ -3541,7 +3568,22 @@ print ">>>> END CONDITIONAL\n";
} elsif ($operand =~ /^\$([0-9a-fA-F][0-9a-fA-F])$/) {
my $opval = hex(lc($1));
generate_16($ofh, $addr, $opval, 0x00, $lineno, $line);
# GPH ADDED 20190216 symbol support
} elsif ($operand =~ /^([0-9A-Za-z\.\?:][A-Za-z0-9_\.\?:]*)$/) {
my $rawsym = $1;
my $opval1 = '';
my $opval2 = '';
my $symval = $symbols{$rawsym};
$symval = $symbols{$1 . ':'} unless defined $symval;
$symval = $symbols{':' . $1} unless defined $symval;
$symval =~ s/^\$//;
my $opval = sprintf("%04x", hex(lc($symval)));
$opval1 = hex(lc(substr($opval, 0, 2)));
$opval2 = hex(lc(substr($opval, 2, 2)));
generate_16($ofh, $addr, $opval2, $opval1, $lineno, $line);
$addr += 2;
}
#END GPH
} elsif ($ucmnemonic =~ /HBY/) {
##FIXME -- implement this
} elsif ($ucmnemonic =~ /BYT/) {