1 |
dpavlin |
83 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
|
|
use warnings; |
4 |
|
|
use strict; |
5 |
|
|
|
6 |
|
|
use blib; |
7 |
|
|
use lib './lib'; |
8 |
|
|
|
9 |
dpavlin |
200 |
use Test::More tests => 280; |
10 |
dpavlin |
83 |
use Test::Exception; |
11 |
|
|
use Data::Dump qw/dump/; |
12 |
|
|
|
13 |
|
|
BEGIN { |
14 |
|
|
use_ok( 'M6502' ); |
15 |
|
|
} |
16 |
|
|
|
17 |
dpavlin |
87 |
cmp_ok( $debug, '==', 0, '$debug' ); |
18 |
|
|
cmp_ok( M6502::get_debug(), '==', 0, 'M6502::get_debug' ); |
19 |
|
|
cmp_ok( M6502->debug, '==', 0, 'M6502->debug' ); |
20 |
|
|
|
21 |
|
|
cmp_ok( M6502::set_debug( 1 ), '==', 1, 'M6502::set_debug'); |
22 |
|
|
cmp_ok( M6502::get_debug(), '==', 1, 'M6502::get_debug'); |
23 |
|
|
cmp_ok( $debug, '==', 0, '$debug still wrong'); |
24 |
|
|
|
25 |
|
|
cmp_ok( M6502->debug(1), '==', 1, 'M6502->debug(1)' ); |
26 |
|
|
cmp_ok( $debug, '==', 1, '$debug on' ); |
27 |
|
|
cmp_ok( M6502::get_debug(), '==', 1, 'get_debug on' ); |
28 |
|
|
cmp_ok( M6502->debug, '==', 1, 'M6502->debug on' ); |
29 |
|
|
|
30 |
|
|
cmp_ok( M6502->debug(0), '==', 0, 'M6502->debug(0)' ); |
31 |
|
|
cmp_ok( $debug, '==', 0, '$debug off' ); |
32 |
|
|
cmp_ok( M6502::get_debug(), '==', 0, 'get_debug off' ); |
33 |
|
|
cmp_ok( M6502->debug, '==', 0, 'M6502->debug off' ); |
34 |
|
|
|
35 |
|
|
M6502->debug( 1 ) if @ARGV; |
36 |
|
|
|
37 |
|
|
diag "debug: $debug"; |
38 |
|
|
|
39 |
dpavlin |
86 |
cmp_ok( $PC, '==', 0xbeef, 'PC' ); |
40 |
|
|
|
41 |
dpavlin |
83 |
ok( M6502::reset(), 'reset' ); |
42 |
|
|
|
43 |
dpavlin |
89 |
cmp_ok( $PC, '==', 0xffff, 'PC' ); |
44 |
dpavlin |
87 |
|
45 |
dpavlin |
86 |
diag dump_R(); |
46 |
|
|
|
47 |
dpavlin |
87 |
$PC = 0xdead; |
48 |
dpavlin |
86 |
|
49 |
dpavlin |
87 |
M6502::update_C_R(); |
50 |
dpavlin |
86 |
|
51 |
dpavlin |
87 |
$PC = 0xffff; |
52 |
|
|
|
53 |
|
|
M6502::update_perl_R(); |
54 |
|
|
|
55 |
|
|
cmp_ok( $PC, '==', 0xdead, 'PC' ); |
56 |
|
|
|
57 |
dpavlin |
83 |
ok( M6502::reset(), 'reset again' ); |
58 |
dpavlin |
87 |
|
59 |
dpavlin |
89 |
cmp_ok( $PC, '==', 0xffff, 'PC' ); |
60 |
|
|
|
61 |
|
|
foreach my $byte ( 0x00, 0x01, 0xff, 0xaa, 0x00 ) { |
62 |
|
|
my $a = 0x1000 + $byte * 100; |
63 |
|
|
cmp_ok( M6502::_write($a,$byte), '==', $byte, 'M6502::_write' ); |
64 |
|
|
cmp_ok( $mem[$a], '==', $byte, '$mem' ); |
65 |
|
|
cmp_ok( M6502::_read($a), '==', $byte, 'M6502::_read' ); |
66 |
|
|
} |
67 |
dpavlin |
91 |
|
68 |
dpavlin |
195 |
my @flip_tests = ( |
69 |
dpavlin |
198 |
{ fill => 0b11101101, expect => 0b10110111, callbacks => 0x33 }, |
70 |
|
|
{ fill => 0b11101101, expect => 0b10110111, callbacks => 0x22 }, |
71 |
|
|
{ fill => 0b11110000, expect => 0b00001111, callbacks => 0x11 }, |
72 |
|
|
{ fill => 0b11110011, expect => 0b11001111, callbacks => 0x00 }, |
73 |
dpavlin |
195 |
); |
74 |
dpavlin |
91 |
|
75 |
dpavlin |
200 |
sub dump_callbacks { |
76 |
|
|
my $out = 'callbacks:'; |
77 |
|
|
$out .= sprintf(" %02x", M6502::get_callback( $_ )) foreach ( 0x6000 .. 0x6020 ); |
78 |
|
|
diag $out; |
79 |
|
|
} |
80 |
|
|
|
81 |
dpavlin |
195 |
foreach my $test ( @flip_tests ) { |
82 |
dpavlin |
91 |
|
83 |
dpavlin |
195 |
diag "test ",dump( $test ); |
84 |
dpavlin |
91 |
|
85 |
dpavlin |
200 |
dump_callbacks; |
86 |
|
|
|
87 |
dpavlin |
199 |
ok( M6502::reset(), 'reset again' ); |
88 |
dpavlin |
198 |
is( M6502::set_all_callbacks( $test->{callbacks} ), $test->{callbacks}, 'set_all_callbacks' ); |
89 |
dpavlin |
200 |
|
90 |
|
|
dump_callbacks; |
91 |
dpavlin |
195 |
|
92 |
dpavlin |
200 |
# manually hook callbacks |
93 |
|
|
if ( $test->{callbacks} == 0 ) { |
94 |
|
|
M6502::set_write_callback( $_ ) foreach ( 0x6000 .. 0x6010 ); |
95 |
|
|
} |
96 |
|
|
|
97 |
|
|
dump_callbacks; |
98 |
|
|
|
99 |
dpavlin |
199 |
# flip bytes 6502 asm |
100 |
|
|
my $a = 0x1000; |
101 |
|
|
|
102 |
|
|
$mem[$a++] = $_ foreach ( |
103 |
|
|
0xa9, 0x60, 0xa2, 0x7f, 0xa0, 0x00, 0x85, 0xe1, |
104 |
|
|
0x84, 0xe0, 0xb1, 0xe0, 0x4a, 0x26, 0xe2, 0x4a, |
105 |
|
|
0x26, 0xe2, 0x4a, 0x26, 0xe2, 0x4a, 0x26, 0xe2, |
106 |
|
|
0x4a, 0x26, 0xe2, 0x4a, 0x26, 0xe2, 0x4a, 0x26, |
107 |
|
|
0xe2, 0x4a, 0x26, 0xe2, 0xa5, 0xe2, 0x91, 0xe0, |
108 |
|
|
0xc8, 0xd0, 0xdf, 0xe6, 0xe1, 0xe4, 0xe1, 0xb0, |
109 |
|
|
0xd9, 0x60, 0x00, |
110 |
|
|
); |
111 |
|
|
|
112 |
dpavlin |
195 |
$mem[$_] = $test->{fill} foreach ( 0x6000 .. 0x7ffff ); |
113 |
|
|
|
114 |
|
|
diag dump_R(); |
115 |
|
|
$PC = 0x1000; |
116 |
|
|
|
117 |
|
|
ok( my $left = M6502::exec( 1 ), 'M6502::exec(1)' ); |
118 |
|
|
cmp_ok( $PC, '==', 0x1002, 'PC moved' ); |
119 |
|
|
cmp_ok( $left, '==', -1, 'no cycles left' ); |
120 |
|
|
|
121 |
|
|
ok( ! M6502::exec( 1000 ), 'M6502::exec' ); |
122 |
|
|
cmp_ok( $PC, '==', 0x1016, 'PC moved' ); |
123 |
|
|
|
124 |
|
|
foreach my $a ( 0x6000 .. 0x600c ) { |
125 |
dpavlin |
196 |
cmp_ok( $mem[$a], '==', $test->{expect}, sprintf('flipped %04x %08b -> %08b',$a, $test->{fill}, $mem[$a]) ); |
126 |
dpavlin |
198 |
cmp_ok( M6502::get_callback( $a ), '==', $test->{callbacks}, 'callback' ); |
127 |
dpavlin |
195 |
} |
128 |
dpavlin |
200 |
|
129 |
|
|
dump_callbacks; |
130 |
|
|
|
131 |
|
|
$PC = 0x1000; |
132 |
|
|
ok( M6502::exec( 1001 ), 'M6502::exec again' ); |
133 |
|
|
cmp_ok( $PC, '==', 0x1016, 'PC moved' ); |
134 |
|
|
|
135 |
|
|
foreach my $a ( 0x6000 .. 0x600c ) { |
136 |
|
|
cmp_ok( $mem[$a], '==', $test->{fill}, sprintf('flipped %04x %08b -> %08b',$a, $test->{fill}, $mem[$a]) ); |
137 |
|
|
cmp_ok( M6502::get_callback( $a ), '==', $test->{callbacks}, 'callback' ); |
138 |
|
|
} |
139 |
|
|
|
140 |
|
|
dump_callbacks; |
141 |
dpavlin |
91 |
} |