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A bunch of extra information

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This commit is contained in:
Angelo Salese 2013-11-26 14:43:54 +00:00
parent 87689746ab
commit bdded78911
1 changed files with 13 additions and 6 deletions
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19
src/mess/drivers/xavix.c
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@ -1,8 +1,14 @@
// license: ? // license: MAME
// copyright-holders: Angelo Salese // copyright-holders: ?
/*************************************************************************** /***************************************************************************
Template for skeleton drivers Skeleton driver for XaviX TV PNP console and childs (Let's! Play TV Classic)
CPU is M6502 derivative, almost likely to be a G65816
TODO:
- understand how to map ROM at 0x800000-0x9fffff / 0xc00000 / 0xdfffff
banks (granted that we have the ROM for that, of course)
***************************************************************************/ ***************************************************************************/
@ -47,9 +53,9 @@ UINT32 xavix_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap,
} }
static ADDRESS_MAP_START( xavix_map, AS_PROGRAM, 8, xavix_state ) static ADDRESS_MAP_START( xavix_map, AS_PROGRAM, 8, xavix_state )
AM_RANGE(0x00f000, 0x00ffff) AM_ROM AM_REGION("bios", 0xf000) AM_RANGE(0x000000, 0x0001ff) AM_RAM
AM_RANGE(0x800000, 0x9fffff) AM_ROM AM_REGION("bios", 0) AM_RANGE(0x00f000, 0x00ffff) AM_ROM AM_REGION("bios", 0x00f000)
AM_RANGE(0x800000, 0x9fffff) AM_ROM AM_REGION("bios", 0x000000) // wrong
ADDRESS_MAP_END ADDRESS_MAP_END
static INPUT_PORTS_START( xavix ) static INPUT_PORTS_START( xavix )
@ -108,6 +114,7 @@ static INPUT_PORTS_START( xavix )
PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) )
INPUT_PORTS_END INPUT_PORTS_END
/* correct, 4bpp gfxs */
static const gfx_layout charlayout = static const gfx_layout charlayout =
{ {
8,8, 8,8,