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Diffstat (limited to 'src/devices/video/pc_vga.cpp')
-rw-r--r--src/devices/video/pc_vga.cpp32
1 files changed, 20 insertions, 12 deletions
diff --git a/src/devices/video/pc_vga.cpp b/src/devices/video/pc_vga.cpp
index 5a0501f3cd5..150906146db 100644
--- a/src/devices/video/pc_vga.cpp
+++ b/src/devices/video/pc_vga.cpp
@@ -335,6 +335,14 @@ void vga_device::device_start()
save_item(NAME(vga.attribute.pel_shift));
save_item(NAME(vga.attribute.pel_shift_latch));
+ save_item(NAME(vga.dac.read_index));
+ save_item(NAME(vga.dac.write_index));
+ save_item(NAME(vga.dac.mask));
+ save_item(NAME(vga.dac.read));
+ save_item(NAME(vga.dac.state));
+ save_item(NAME(vga.dac.color));
+ save_item(NAME(vga.dac.dirty));
+
m_vblank_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(vga_device::vblank_timer_cb),this));
}
@@ -924,9 +932,9 @@ uint8_t vga_device::pc_vga_choosevideomode()
for (i=0; i<256;i++)
{
/* TODO: color shifters? */
- m_palette->set_pen_color(i, (vga.dac.color[i & vga.dac.mask].red & 0x3f) << 2,
- (vga.dac.color[i & vga.dac.mask].green & 0x3f) << 2,
- (vga.dac.color[i & vga.dac.mask].blue & 0x3f) << 2);
+ m_palette->set_pen_color(i, (vga.dac.color[3*(i & vga.dac.mask)] & 0x3f) << 2,
+ (vga.dac.color[3*(i & vga.dac.mask) + 1] & 0x3f) << 2,
+ (vga.dac.color[3*(i & vga.dac.mask) + 2] & 0x3f) << 2);
}
vga.dac.dirty = 0;
}
@@ -985,9 +993,9 @@ uint8_t svga_device::pc_vga_choosevideomode()
for (i=0; i<256;i++)
{
/* TODO: color shifters? */
- m_palette->set_pen_color(i, (vga.dac.color[i & vga.dac.mask].red & 0x3f) << 2,
- (vga.dac.color[i & vga.dac.mask].green & 0x3f) << 2,
- (vga.dac.color[i & vga.dac.mask].blue & 0x3f) << 2);
+ m_palette->set_pen_color(i, (vga.dac.color[3*(i & vga.dac.mask)] & 0x3f) << 2,
+ (vga.dac.color[3*(i & vga.dac.mask) + 1] & 0x3f) << 2,
+ (vga.dac.color[3*(i & vga.dac.mask) + 2] & 0x3f) << 2);
}
vga.dac.dirty = 0;
}
@@ -1802,13 +1810,13 @@ READ8_MEMBER(vga_device::port_03c0_r)
switch (vga.dac.state++)
{
case 0:
- data = vga.dac.color[vga.dac.read_index].red;
+ data = vga.dac.color[3*vga.dac.read_index];
break;
case 1:
- data = vga.dac.color[vga.dac.read_index].green;
+ data = vga.dac.color[3*vga.dac.read_index + 1];
break;
case 2:
- data = vga.dac.color[vga.dac.read_index].blue;
+ data = vga.dac.color[3*vga.dac.read_index + 2];
break;
}
@@ -1990,13 +1998,13 @@ WRITE8_MEMBER(vga_device::port_03c0_w)
{
switch (vga.dac.state++) {
case 0:
- vga.dac.color[vga.dac.write_index].red=data;
+ vga.dac.color[3*vga.dac.write_index]=data;
break;
case 1:
- vga.dac.color[vga.dac.write_index].green=data;
+ vga.dac.color[3*vga.dac.write_index + 1]=data;
break;
case 2:
- vga.dac.color[vga.dac.write_index].blue=data;
+ vga.dac.color[3*vga.dac.write_index + 2]=data;
break;
}
vga.dac.dirty=1;