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jungleyo.cpp: added a second tilemap

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This commit is contained in:
Ivan Vangelista 2021-01-22 23:00:29 +01:00
parent c9a7214566
commit 2301c4fa43
1 changed files with 28 additions and 8 deletions
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36
src/mame/drivers/jungleyo.cpp
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@ -37,11 +37,11 @@ PCB silkscreened: "MADE IN TAIWAN YONSHI PCB NO-006F"
TODO:
- driver is skeleton-ish, video emulation is at the bare minimum to see what's going on;
- with a clean NVRAM MAME needs to be soft reset after init or it won't work;
- decryption is believed complete, but there something strange with the first bytes of the ROM;
- system setting screen show the following settings that doesn't seem to be affected by dips:
- with a clean NVRAM MAME needs to be soft reset after init or it will stop with '1111 exception' error;
- decryption is believed complete, but there's something strange with the first bytes of the ROM;
- system setting screen show the following settings that don't seem to be affected by dips:
Min. Bet (always 1), Credit X Ticket Mode (always Cencel (sic)), Max. 10 Mode (always Max. 10);
- sound doesn't seem to work 100% correctly (i.e. coin sound only seem to work from 3rd coin on).
- sound doesn't seem to work 100% correctly (i.e. coin sound only seems to work from 3rd coin on).
*/
@ -64,6 +64,7 @@ public:
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_gfxdecode(*this, "gfxdecode")
, m_bg_videoram(*this, "bg_videoram")
, m_fg_videoram(*this, "fg_videoram")
{ }
@ -77,23 +78,39 @@ protected:
private:
// video-related
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
void bg_videoram_w(offs_t offset, uint16_t data);
void fg_videoram_w(offs_t offset, uint16_t data);
void main_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_shared_ptr<uint16_t> m_bg_videoram;
required_shared_ptr<uint16_t> m_fg_videoram;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
};
TILE_GET_INFO_MEMBER(jungleyo_state::get_bg_tile_info)
{
uint16_t code = m_bg_videoram[tile_index];
tileinfo.set(1, code, 0, 0);
}
TILE_GET_INFO_MEMBER(jungleyo_state::get_fg_tile_info)
{
uint16_t code = m_fg_videoram[tile_index];
tileinfo.set(1, code, 0, 0);
tileinfo.set(2, code, 0, 0);
}
void jungleyo_state::bg_videoram_w(offs_t offset, uint16_t data)
{
m_bg_videoram[offset / 2] = data;
m_bg_tilemap->mark_tile_dirty(offset / 2);
}
void jungleyo_state::fg_videoram_w(offs_t offset, uint16_t data)
@ -104,12 +121,15 @@ void jungleyo_state::fg_videoram_w(offs_t offset, uint16_t data)
void jungleyo_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(jungleyo_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(jungleyo_state::get_fg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_fg_tilemap->set_transparent_pen(0);
}
uint32_t jungleyo_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 1);
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
@ -125,8 +145,8 @@ void jungleyo_state::main_map(address_map &map)
map(0xb00000, 0xb0ffff).ram();
map(0xb10000, 0xb1ffff).ram();
map(0xb20000, 0xb2ffff).ram();
map(0xb80000, 0xb81fff).ram();
map(0xb90000, 0xb91fff).ram().share(m_fg_videoram).w(FUNC(jungleyo_state::fg_videoram_w));
map(0xb80000, 0xb81fff).ram().share(m_fg_videoram).w(FUNC(jungleyo_state::fg_videoram_w));
map(0xb90000, 0xb91fff).ram().share(m_bg_videoram).w(FUNC(jungleyo_state::bg_videoram_w));
map(0xba0000, 0xba1fff).ram();
map(0xff0000, 0xff7fff).ram();
map(0xff8000, 0xffffff).ram().share("nvram");