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Diffstat (limited to 'src/mame/video/channelf.cpp')
-rw-r--r--src/mame/video/channelf.cpp84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/mame/video/channelf.cpp b/src/mame/video/channelf.cpp
deleted file mode 100644
index 3e2d89f4226..00000000000
--- a/src/mame/video/channelf.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Juergen Buchmueller, Frank Palazzolo, Sean Riddle
-#include "emu.h"
-#include "includes/channelf.h"
-
-static constexpr rgb_t channelf_pens[] =
-{
- { 0x10, 0x10, 0x10 }, // black
- { 0xfd, 0xfd, 0xfd }, // white
- { 0xff, 0x31, 0x53 }, // red
- { 0x02, 0xcc, 0x5d }, // green
- { 0x4b, 0x3f, 0xf3 }, // blue
- { 0xe0, 0xe0, 0xe0 }, // ltgray
- { 0x91, 0xff, 0xa6 }, // ltgreen
- { 0xce, 0xd0, 0xff } // ltblue
-};
-
-#define BLACK 0
-#define WHITE 1
-#define RED 2
-#define GREEN 3
-#define BLUE 4
-#define LTGRAY 5
-#define LTGREEN 6
-#define LTBLUE 7
-
-static const uint16_t colormap[] = {
- BLACK, WHITE, WHITE, WHITE,
- LTBLUE, BLUE, RED, GREEN,
- LTGRAY, BLUE, RED, GREEN,
- LTGREEN, BLUE, RED, GREEN,
-};
-
-/* Initialise the palette */
-void channelf_state::channelf_palette(palette_device &palette) const
-{
- palette.set_pen_colors(0, channelf_pens);
-}
-
-void channelf_state::video_start()
-{
- m_p_videoram = memregion("vram")->base();
-}
-
-int channelf_state::recalc_palette_offset(int reg1, int reg2)
-{
- /* Note: This is based on the decoding they used to */
- /* determine which palette this line is using */
-
- return ((reg2&0x2)|(reg1>>1)) << 2;
-}
-
-uint32_t channelf_state::screen_update_ntsc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- return screen_update_channelf(screen, bitmap, cliprect, 4);
-}
-
-uint32_t channelf_state::screen_update_pal(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- return screen_update_channelf(screen, bitmap, cliprect, 5);
-}
-
-uint32_t channelf_state::screen_update_channelf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int y_rpt)
-{
- uint16_t ma=0;
-
- for (uint8_t y = 0; y < 64; y++)
- {
- int const palette_offset = recalc_palette_offset(m_p_videoram[y*128+125]&3, m_p_videoram[y*128+126]&3);
-
- for (int y_pos = y * y_rpt; y_pos < (y * y_rpt) + y_rpt; y_pos++)
- {
- uint16_t *p = &bitmap.pix(y_pos);
- for (uint16_t x = ma; x < ma + 128; x++)
- {
- uint8_t const col = palette_offset+(m_p_videoram[x|(y<<7)]&3);
- *p++ = colormap[col];
- *p++ = colormap[col];
- }
- }
- ma+=128;
- }
- return 0;
-}