Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-05 08:41:31 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

looking at the reels, they use a bank bit rather than attribute ram (nw)

Browse Source
This commit is contained in:
David Haywood 2016-10-07 14:08:14 +01:00
parent 13422a6e83
commit 8eb0136935
1 changed files with 44 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/mame/drivers/funtech.cpp
View File

@ -25,16 +25,20 @@ and an unpopulated position for a YM2413 or UM3567
class fun_tech_corp_state : public driver_device
{
public:
fun_tech_corp_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_fgram(*this, "fgram"),
m_reel1_ram(*this, "reel1ram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode") { }
required_shared_ptr<UINT8> m_fgram;
required_shared_ptr<UINT8> m_reel1_ram;
INTERRUPT_GEN_MEMBER(funtech_vblank_interrupt);
@ -49,9 +53,17 @@ public:
UINT8 m_unk03;
tilemap_t *m_fg_tilemap;
tilemap_t *m_reel1_tilemap;
DECLARE_WRITE8_MEMBER(fgram_w);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
DECLARE_WRITE8_MEMBER(reel1_ram_w);
TILE_GET_INFO_MEMBER(get_reel1_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
@ -68,7 +80,6 @@ TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_fg_tile_info)
code |= (attr & 0x0f) << 8;
// maybe
if (m_unk03&1) code |= 0x1000;
SET_TILE_INFO_MEMBER(0,
@ -78,9 +89,31 @@ TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_fg_tile_info)
}
TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_reel1_tile_info)
{
int code = m_reel1_ram[tile_index];
if (m_unk03 & 0x4) code |= 0x100;
// if (m_unk03 & 0x8) code |= 0x200; // there needs to be a bit for this somehwere as we have 0x400 tiles.
SET_TILE_INFO_MEMBER(1,
code ,
0,
0);
}
WRITE8_MEMBER(fun_tech_corp_state::reel1_ram_w)
{
m_reel1_ram[offset] = data;
m_reel1_tilemap->mark_tile_dirty(offset);
}
void fun_tech_corp_state::video_start()
{
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_reel1_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_reel1_tile_info),this),TILEMAP_SCAN_ROWS,8,32, 64, 8);
}
WRITE8_MEMBER(fun_tech_corp_state::fgram_w)
@ -117,7 +150,8 @@ static ADDRESS_MAP_START( funtech_map, AS_PROGRAM, 8, fun_tech_corp_state )
AM_RANGE(0xd800, 0xdfff) AM_RAM
AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(fgram_w) AM_SHARE("fgram")
AM_RANGE(0xf000, 0xffff) AM_RAM
AM_RANGE(0xf000, 0xf1ff) AM_RAM_WRITE(reel1_ram_w) AM_SHARE("reel1ram")
AM_RANGE(0xf200, 0xffff)
ADDRESS_MAP_END
@ -140,9 +174,15 @@ WRITE8_MEMBER(fun_tech_corp_state::funtech_unk_00_w)
WRITE8_MEMBER(fun_tech_corp_state::funtech_unk_03_w)
{
// printf("funtech_unk_03_w %02x\n", data);
//printf("funtech_unk_03_w %02x\n", data);
// ---- -r-t
// t = text tile bank
// r = reel tile bank
m_unk03 = data;
m_fg_tilemap->mark_all_dirty();
m_reel1_tilemap->mark_all_dirty();
}
WRITE8_MEMBER(fun_tech_corp_state::funtech_unk_11_w)
@ -205,7 +245,7 @@ static const gfx_layout tiles8x8_layout =
static GFXDECODE_START( funtech )
GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 )
GFXDECODE_ENTRY( "gfx2", 0, tiles8x32_layout, 0x100, 16 )
GFXDECODE_ENTRY( "gfx2", 0, tiles8x32_layout, 0x100, 1 )
GFXDECODE_END