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Diffstat (limited to 'src/mame/video/usgames.cpp')
-rw-r--r--src/mame/video/usgames.cpp53
1 files changed, 0 insertions, 53 deletions
diff --git a/src/mame/video/usgames.cpp b/src/mame/video/usgames.cpp
deleted file mode 100644
index 20db490c16e..00000000000
--- a/src/mame/video/usgames.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:David Haywood, Nicola Salmoria
-#include "emu.h"
-#include "includes/usgames.h"
-
-
-void usgames_state::usgames_palette(palette_device &palette) const
-{
- for (int j = 0; j < 16; j++)
- {
- int r = BIT(j, 0);
- int g = BIT(j, 1);
- int b = BIT(j, 2);
- int const i = BIT(j, 3);
-
- r = 0xff * r;
- g = 0x7f * g * (i + 1);
- b = 0x7f * b * (i + 1);
-
- palette.set_pen_color(j, rgb_t(r, g, b));
- }
-}
-
-void usgames_state::video_start()
-{
- m_gfxdecode->gfx(0)->set_source(m_charram);
-}
-
-WRITE8_MEMBER(usgames_state::charram_w)
-{
- m_charram[offset] = data;
- m_gfxdecode->gfx(0)->mark_dirty(offset/8);
-}
-
-MC6845_UPDATE_ROW(usgames_state::update_row)
-{
- uint32_t *pix = &bitmap.pix32(y);
- ra &= 0x07;
-
- for (int x = 0; x < x_count; x++)
- {
- int tile_index = (x + ma) & (m_videoram.mask()/2);
- int tile = m_videoram[tile_index*2];
- int attr = m_videoram[tile_index*2+1];
- uint8_t bg_color = attr & 0xf;
- uint8_t fg_color = (attr & 0xf0) >> 4;
-
- const uint8_t plane = m_charram[(tile << 3) | ra];
- for (int n = 7; n >= 0; n--)
- *pix++ = m_palette->pen(BIT(plane, n) ? fg_color : bg_color);
- }
-}
-