diff options
Diffstat (limited to 'src/mame/video/ut88.c')
-rw-r--r-- | src/mame/video/ut88.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/mame/video/ut88.c b/src/mame/video/ut88.c new file mode 100644 index 00000000000..e5fcae9e678 --- /dev/null +++ b/src/mame/video/ut88.c @@ -0,0 +1,44 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + + UT88 video driver by Miodrag Milanovic + + 06/03/2008 Preliminary driver. + +****************************************************************************/ + + +#include "includes/ut88.h" + + +const gfx_layout ut88_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 */ +}; + +VIDEO_START_MEMBER(ut88_state,ut88) +{ +} + +UINT32 ut88_state::screen_update_ut88(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + int x,y; + + for(y = 0; y < 28; y++ ) + { + for(x = 0; x < 64; x++ ) + { + int code = m_p_videoram[ x + y*64 ] & 0x7f; + int attr = m_p_videoram[ x+1 + y*64 ] & 0x80; + m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, code | attr, 0, 0,0, x*8,y*8); + } + } + return 0; +} |