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4enlinea: Adjusted the initial screen parameters according

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to the HCGA controller programmed registers and improved
the way the graphics are drawn. Now the text is readable.
[Roberto Fresca]
This commit is contained in:
Roberto Fresca 2014-03-27 16:09:37 +00:00
parent 0990a61c37
commit 806efcfad7
1 changed files with 4 additions and 6 deletions
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10
src/mame/drivers/4enlinea.c
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@ -146,11 +146,11 @@ UINT32 _4enlinea_state::screen_update_4enlinea(screen_device &screen, bitmap_ind
{
int offset = 0;
for (int y = 0; y < 256; y++)
for (int y = 0; y < 200; y++)
{
UINT16* dstptr_bitmap = &bitmap.pix16(y);
for (int x = 0; x < 256; x+=4)
for (int x = 0; x < 320; x+=4)
{
UINT8 pix = m_videoram[offset++];
@ -369,10 +369,8 @@ static MACHINE_CONFIG_START( 4enlinea, _4enlinea_state )
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
// MCFG_SCREEN_SIZE(320, 200)
// MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 0, 200-1)
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
MCFG_SCREEN_SIZE(320, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 320-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(_4enlinea_state, screen_update_4enlinea)
MCFG_SCREEN_PALETTE("palette")