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Diffstat (limited to 'src/mame/video/nc.cpp')
-rw-r--r-- | src/mame/video/nc.cpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/src/mame/video/nc.cpp b/src/mame/video/nc.cpp deleted file mode 100644 index 4770ee94f7c..00000000000 --- a/src/mame/video/nc.cpp +++ /dev/null @@ -1,95 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Wilbert Pol, Kevin Thacker -/*************************************************************************** - - nc.c - - Functions to emulate the video hardware of the Amstrad PCW. - -***************************************************************************/ - -#include "emu.h" -#include "includes/nc.h" -#include "machine/ram.h" - -/*************************************************************************** - Start the video hardware emulation. -***************************************************************************/ - -void nc_state::video_start() -{ -} - -#if 0 -/* two colours */ -static const unsigned short nc_colour_table[NC_NUM_COLOURS] = -{ - 0, 1,2,3 -}; -#endif - -/* black/white */ -static const rgb_t nc_palette[NC_NUM_COLOURS] = -{ - rgb_t(0x060, 0x060, 0x060), - rgb_t(0x000, 0x000, 0x000), - rgb_t(0x080, 0x0a0, 0x060), - rgb_t(0x000, 0x000, 0x000) -}; - - -/* Initialise the palette */ -void nc_state::nc_colours(palette_device &palette) const -{ - palette.set_pen_colors(0, nc_palette); -} - - -void nc200_state::nc200_video_set_backlight(int state) -{ - m_nc200_backlight = state; -} - - -/*************************************************************************** - Draw the game screen in the given bitmap_ind16. - Do NOT call osd_update_display() from this function, - it will be called by the main emulation engine. -***************************************************************************/ -uint32_t nc_state::screen_update_nc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int height, int width, int const (&pens)[2]) -{ - for (int y = 0; y < height; y++) - { - /* 64 bytes per line */ - char const *line_ptr = ((char const *)m_ram->pointer()) + m_display_memory_start + (y<<6); - - for (int x = 0, by = 0; by < (width >> 3); by++) - { - unsigned char byte = line_ptr[0]; - - for (int b = 0; b < 8; b++) - { - bitmap.pix16(y, x) = pens[(byte>>7) & 0x01]; - byte = byte<<1; - x++; - } - - line_ptr++; - } - } - return 0; -} - - -uint32_t nc100_state::screen_update_nc100(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - int const pens[]{ 2, 3 }; - return screen_update_nc(screen, bitmap, cliprect, NC_SCREEN_HEIGHT, NC_SCREEN_WIDTH, pens); -} - - -uint32_t nc200_state::screen_update_nc200(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - int const pens[]{ m_nc200_backlight ? 2 : 0, m_nc200_backlight ? 3 : 1 }; - return screen_update_nc(screen, bitmap, cliprect, NC200_SCREEN_HEIGHT, NC200_SCREEN_WIDTH, pens); -} |