summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/video/aquarius.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/video/aquarius.c')
-rw-r--r--src/mess/video/aquarius.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/mess/video/aquarius.c b/src/mess/video/aquarius.c
new file mode 100644
index 00000000000..875d758af17
--- /dev/null
+++ b/src/mess/video/aquarius.c
@@ -0,0 +1,104 @@
+/***************************************************************************
+
+ aquarius.c
+
+ Functions to emulate the video hardware of the aquarius.
+
+***************************************************************************/
+
+#include "emu.h"
+#include "includes/aquarius.h"
+
+
+
+static const rgb_t aquarius_colors[] =
+{
+ RGB_BLACK, /* Black */
+ MAKE_RGB(0xff, 0x00, 0x00), /* Red */
+ MAKE_RGB(0x00, 0xff, 0x00), /* Green */
+ MAKE_RGB(0xff, 0xff, 0x00), /* Yellow */
+ MAKE_RGB(0x00, 0x00, 0xff), /* Blue */
+ MAKE_RGB(0x7f, 0x00, 0x7f), /* Violet */
+ MAKE_RGB(0x7f, 0xff, 0xff), /* Light Blue-Green */
+ RGB_WHITE, /* White */
+ MAKE_RGB(0xc0, 0xc0, 0xc0), /* Light Gray */
+ MAKE_RGB(0x00, 0xff, 0xff), /* Blue-Green */
+ MAKE_RGB(0xff, 0x00, 0xff), /* Magenta */
+ MAKE_RGB(0x00, 0x00, 0x7f), /* Dark Blue */
+ MAKE_RGB(0xff, 0xff, 0x7f), /* Light Yellow */
+ MAKE_RGB(0x7f, 0xff, 0x7f), /* Light Green */
+ MAKE_RGB(0xff, 0x7f, 0x00), /* Orange */
+ MAKE_RGB(0x7f, 0x7f, 0x7f) /* Dark Gray */
+};
+
+static const unsigned short aquarius_palette[] =
+{
+ 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0,10, 0,11, 0,12, 0,13, 0,14, 0,15, 0,
+ 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1,10, 1,11, 1,12, 1,13, 1,14, 1,15, 1,
+ 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 2, 8, 2, 9, 2,10, 2,11, 2,12, 2,13, 2,14, 2,15, 2,
+ 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7, 3, 8, 3, 9, 3,10, 3,11, 3,12, 3,13, 3,14, 3,15, 3,
+ 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5, 4, 6, 4, 7, 4, 8, 4, 9, 4,10, 4,11, 4,12, 4,13, 4,14, 4,15, 4,
+ 0, 5, 1, 5, 2, 5, 3, 5, 4, 5, 5, 5, 6, 5, 7, 5, 8, 5, 9, 5,10, 5,11, 5,12, 5,13, 5,14, 5,15, 5,
+ 0, 6, 1, 6, 2, 6, 3, 6, 4, 6, 5, 6, 6, 6, 7, 6, 8, 6, 9, 6,10, 6,11, 6,12, 6,13, 6,14, 6,15, 6,
+ 0, 7, 1, 7, 2, 7, 3, 7, 4, 7, 5, 7, 6, 7, 7, 7, 8, 7, 9, 7,10, 7,11, 7,12, 7,13, 7,14, 7,15, 7,
+ 0, 8, 1, 8, 2, 8, 3, 8, 4, 8, 5, 8, 6, 8, 7, 8, 8, 8, 9, 8,10, 8,11, 8,12, 8,13, 8,14, 8,15, 8,
+ 0, 9, 1, 9, 2, 9, 3, 9, 4, 9, 5, 9, 6, 9, 7, 9, 8, 9, 9, 9,10, 9,11, 9,12, 9,13, 9,14, 9,15, 9,
+ 0,10, 1,10, 2,10, 3,10, 4,10, 5,10, 6,10, 7,10, 8,10, 9,10,10,10,11,10,12,10,13,10,14,10,15,10,
+ 0,11, 1,11, 2,11, 3,11, 4,11, 5,11, 6,11, 7,11, 8,11, 9,11,10,11,11,11,12,11,13,11,14,11,15,11,
+ 0,12, 1,12, 2,12, 3,12, 4,12, 5,12, 6,12, 7,12, 8,12, 9,12,10,12,11,12,12,12,13,12,14,12,15,12,
+ 0,13, 1,13, 2,13, 3,13, 4,13, 5,13, 6,13, 7,13, 8,13, 9,13,10,13,11,13,12,13,13,13,14,13,15,13,
+ 0,14, 1,14, 2,14, 3,14, 4,14, 5,14, 6,14, 7,14, 8,14, 9,14,10,14,11,14,12,14,13,14,14,14,15,14,
+ 0,15, 1,15, 2,15, 3,15, 4,15, 5,15, 6,15, 7,15, 8,15, 9,15,10,15,11,15,12,15,13,15,14,15,15,15,
+};
+
+PALETTE_INIT( aquarius )
+{
+ int i;
+
+ machine.colortable = colortable_alloc(machine, 16);
+
+ for (i = 0; i < 16; i++)
+ colortable_palette_set_color(machine.colortable, i, aquarius_colors[i]);
+
+ for (i = 0; i < 512; i++)
+ colortable_entry_set_value(machine.colortable, i, aquarius_palette[i]);
+}
+
+WRITE8_MEMBER(aquarius_state::aquarius_videoram_w)
+{
+ UINT8 *videoram = m_videoram;
+ videoram[offset] = data;
+ m_tilemap->mark_tile_dirty(offset);
+}
+
+WRITE8_MEMBER(aquarius_state::aquarius_colorram_w)
+{
+ m_colorram[offset] = data;
+ m_tilemap->mark_tile_dirty(offset);
+}
+
+static TILE_GET_INFO(aquarius_gettileinfo)
+{
+ aquarius_state *state = machine.driver_data<aquarius_state>();
+ UINT8 *videoram = state->m_videoram;
+ int bank = 0;
+ int code = videoram[tile_index];
+ int color = state->m_colorram[tile_index];
+ int flags = 0;
+
+ SET_TILE_INFO(bank, code, color, flags);
+}
+
+VIDEO_START( aquarius )
+{
+ aquarius_state *state = machine.driver_data<aquarius_state>();
+ state->m_tilemap = tilemap_create(machine, aquarius_gettileinfo, tilemap_scan_rows, 8, 8, 40, 25);
+}
+
+SCREEN_UPDATE_IND16( aquarius )
+{
+ aquarius_state *state = screen.machine().driver_data<aquarius_state>();
+ state->m_tilemap->draw(bitmap, cliprect, 0, 0);
+
+ return 0;
+}