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Diffstat (limited to 'src/mame/video/kramermc.c')
-rw-r--r-- | src/mame/video/kramermc.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/mame/video/kramermc.c b/src/mame/video/kramermc.c new file mode 100644 index 00000000000..a5609e8259f --- /dev/null +++ b/src/mame/video/kramermc.c @@ -0,0 +1,46 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + + Kramer MC video driver by Miodrag Milanovic + + 13/09/2008 Preliminary driver. + +****************************************************************************/ + + +#include "emu.h" +#include "includes/kramermc.h" + +#define KRAMERMC_VIDEO_MEMORY 0xFC00 + +const gfx_layout kramermc_charlayout = +{ + 8, 8, /* 8x8 characters */ + 256, /* 256 characters */ + 1, /* 1 bits per pixel */ + {0}, /* no bitplanes; 1 bit per pixel */ + {0, 1, 2, 3, 4, 5, 6, 7}, + {0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8}, + 8*8 /* size of one char */ +}; + +void kramermc_state::video_start() +{ +} + +UINT32 kramermc_state::screen_update_kramermc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + int x,y; + address_space &space = m_maincpu->space(AS_PROGRAM); + + for(y = 0; y < 16; y++ ) + { + for(x = 0; x < 64; x++ ) + { + int code = space.read_byte(KRAMERMC_VIDEO_MEMORY + x + y*64); + m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, code , 0, 0,0, x*8,y*8); + } + } + return 0; +} |