diff options
Diffstat (limited to 'src/mame/video/llc.cpp')
-rw-r--r-- | src/mame/video/llc.cpp | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/src/mame/video/llc.cpp b/src/mame/video/llc.cpp deleted file mode 100644 index 1aef57127a5..00000000000 --- a/src/mame/video/llc.cpp +++ /dev/null @@ -1,92 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, Robbbert -/*************************************************************************** - - LLC driver by Miodrag Milanovic - - 17/04/2009 Preliminary driver. - -****************************************************************************/ - - -#include "emu.h" -#include "includes/llc.h" - - -uint32_t llc_state::screen_update_llc1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx,inv; - uint16_t sy=0,ma=0,x; - - for (y = 0; y < 16; y++) - { - for (ra = 0; ra < 8; ra++) - { - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma + 64; x++) - { - inv = (m_p_videoram[x] & 0x80) ? 0xff : 0; - chr = m_p_videoram[x] & 0x7f; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen[ chr | (ra << 7) ] ^ inv; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=64; - } - return 0; -} - -uint32_t llc_state::screen_update_llc2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx,inv, inv1=m_rv ? 0xff : 0; - uint16_t sy=0,ma=0,x; - - for (y = 0; y < 32; y++) - { - for (ra = 0; ra < 8; ra++) - { - inv = 0; - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma + 64; x++) - { - chr = m_p_videoram[x]; - if (chr==0x11) // inverse on - { - inv=0xff; - chr=0x0f; // must not show - } - else - if (chr==0x10) // inverse off - inv=0; - - /* get pattern of pixels for that character scanline */ - gfx = m_p_chargen[ (chr << 3) | ra ] ^ inv ^ inv1; - - /* Display a scanline of a character (8 pixels) */ - *p++ = BIT(gfx, 7); - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - *p++ = BIT(gfx, 0); - } - } - ma+=64; - } - return 0; -} |