98 |
|
|
99 |
=cut |
=cut |
100 |
|
|
101 |
|
my $_vram_counter; |
102 |
|
|
103 |
sub vram { |
sub vram { |
104 |
my ( $self, $offset, $byte ) = @_; |
my ( $self, $offset, $byte ) = @_; |
105 |
my $x = ( $offset % 32 ) << 3; |
my $x = ( $offset % 32 ) << 3; |
106 |
my $y = $offset >> 5; |
my $y = $offset >> 5; |
107 |
my $mask = 1; |
my $mask = 1; |
108 |
|
my $scale = $self->scale; |
109 |
|
|
110 |
printf "## vram %04x %02x*%02x %02x\n", $offset, $x, $y, $byte if $self->trace; |
printf "## vram %04x %02x*%02x %02x\n", $offset, $x, $y, $byte if $self->trace; |
111 |
|
|
112 |
foreach ( 0 .. 7 ) { |
foreach ( 0 .. 7 ) { |
113 |
p($x + $_, $y, $byte & $mask ); |
my $on = $byte & $mask; |
114 |
|
if ( $scale == 1 ) { |
115 |
|
$app->pixel( $x + $_, $y, $on ? $white : $black ); |
116 |
|
} else { |
117 |
|
$self->p($x + $_, $y, $on ); |
118 |
|
} |
119 |
$mask = $mask << 1; |
$mask = $mask << 1; |
120 |
} |
} |
121 |
|
|
122 |
|
$app->sync if ( $_vram_counter++ % 10 == 0 ); |
123 |
} |
} |
124 |
|
|
125 |
=head2 mmap_pixel |
=head2 mmap_pixel |
138 |
return unless $self->show_mem && $self->app; |
return unless $self->show_mem && $self->app; |
139 |
|
|
140 |
my ( $x, $y ) = $self->mem_xy( $addr ); |
my ( $x, $y ) = $self->mem_xy( $addr ); |
141 |
warn sprintf "## mem %04x %02x %02x %02d*%02d\n", $addr, $r, $g, $x, $y if $self->trace; |
warn sprintf "## mem %04x %02x %02x %02d*%02d\n", $addr, $r, $g, $x, $y if $self->debug; |
142 |
|
|
143 |
my $col = SDL::Color->new( -r => $r, -g => $g, -b => $b ); |
my $col = SDL::Color->new( -r => $r, -g => $g, -b => $b ); |
144 |
$self->app->pixel( $x, $y, $col ); |
$self->app->pixel( $x, $y, $col ); |