aiie/util/genrom.pl

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1.7 KiB
Perl
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#!/usr/bin/perl
use strict;
use warnings;
my $romfile = shift || die "Must provide the path to an Apple //e ROM image";
my $diskrom = shift || die "Must also provide the path to an Apple //e Disk II ROM image";
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my $parallelrom = shift || die "Must also provide the path to an Apple // parallel card ROM image";
my $hdrom = shift || die "Must also provide the path to the AppleWin HDDRVR.BIN";
validate($romfile, 32768, "an Apple //e ROM image");
validate($diskrom, 256, "a DiskII ROM image");
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validate($parallelrom, 256, "a parallel card ROM image");
validate($hdrom, 256, "HDDRVR.BIN from AppleWin");
dumpRom($romfile, "apple/applemmu-rom.h", "romData", 32768);
dumpRom($diskrom, "apple/diskii-rom.h", "romData", 256);
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dumpRom($parallelrom, "apple/parallel-rom.h", "romData", 256);
dumpRom($hdrom, "apple/hd32-rom.h", "romData", 256);
exit 0;
sub validate {
my ($filename, $expectedSize, $description) = @_;
my @info = lstat($filename);
die "Unable to stat '$filename' file: $!"
unless scalar @info;
die "This doesn't look like $description"
unless ($info[7] == $expectedSize);
}
sub dumpRom {
my ($input, $output, $dataname, $datasize) = @_;
open(IN, "<", $input) || die "Unable to open $input file: $!";
open(OUT, ">", "$output") || die "Unable to create $output: $!";
print OUT <<EOF
#ifndef TEENSYDUINO
#define PROGMEM
#endif
static
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uint8_t romData[$datasize] PROGMEM = {
EOF
;
my $data;
my $count = 0;
while (sysread(IN, $data, 1)) {
print OUT sprintf("0x%.2X, ", ord($data));
$count++;
if ($count % 8 == 0) {
print OUT "\n";
}
}
print OUT "};\n";
close OUT;
close IN;
}