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dkong: use mirror() instead of trampolines in s2650_map (nw)

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This commit is contained in:
hap 2020-05-28 18:28:27 +02:00
parent d4c772bcc7
commit f47d036ce6
2 changed files with 15 additions and 31 deletions
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44
src/mame/drivers/dkong.cpp
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@ -633,17 +633,6 @@ READ8_MEMBER(dkong_state::dkong_in2_r)
return r;
}
READ8_MEMBER(dkong_state::s2650_mirror_r)
{
return space.read_byte(0x1000 + offset);
}
WRITE8_MEMBER(dkong_state::s2650_mirror_w)
{
space.write_byte(0x1000 + offset, data);
}
READ8_MEMBER(dkong_state::epos_decrypt_rom)
{
@ -892,28 +881,25 @@ void dkong_state::epos_readport(address_map &map)
void dkong_state::s2650_map(address_map &map)
{
map(0x0000, 0x0fff).rom();
map(0x1000, 0x13ff).ram().share("sprite_ram"); /* 0x7000 */
map(0x1400, 0x1400).mirror(0x007f).portr("IN0").w("ls175.3d", FUNC(latch8_device::write));
map(0x1480, 0x1480).portr("IN1");
map(0x1500, 0x1500).mirror(0x007f).r(FUNC(dkong_state::dkong_in2_r)); /* IN2 */
map(0x1500, 0x1507).w(m_dev_6h, FUNC(latch8_device::bit0_w)); /* Sound signals */
map(0x1580, 0x1580).portr("DSW0").w(FUNC(dkong_state::dkong_audio_irq_w)); /* DSW0 */
map(0x1582, 0x1582).w(FUNC(dkong_state::dkong_flipscreen_w));
map(0x1583, 0x1583).w(FUNC(dkong_state::dkong_spritebank_w)); /* 2 PSL Signal */
map(0x1584, 0x1584).noprw(); /* Possibly still interrupt enable */
map(0x1585, 0x1585).w(FUNC(dkong_state::p8257_drq_w)); /* P8257 ==> /DRQ0 /DRQ1 */
map(0x1586, 0x1587).w(FUNC(dkong_state::dkong_palettebank_w));
map(0x1600, 0x17ff).ram(); /* 0x6400 spriteram location */
map(0x1800, 0x1bff).ram().w(FUNC(dkong_state::dkong_videoram_w)).share("video_ram"); /* 0x7400 */
map(0x1C00, 0x1f7f).ram(); /* 0x6000 */
map(0x1f80, 0x1f8f).rw(m_dma8257, FUNC(i8257_device::read), FUNC(i8257_device::write)); /* P8257 control registers */
map(0x1000, 0x13ff).mirror(0x6000).ram().share("sprite_ram"); /* 0x7000 */
map(0x1400, 0x1400).mirror(0x607f).portr("IN0").w("ls175.3d", FUNC(latch8_device::write));
map(0x1480, 0x1480).mirror(0x6000).portr("IN1");
map(0x1500, 0x1500).mirror(0x607f).r(FUNC(dkong_state::dkong_in2_r)); /* IN2 */
map(0x1500, 0x1507).mirror(0x6000).w(m_dev_6h, FUNC(latch8_device::bit0_w)); /* Sound signals */
map(0x1580, 0x1580).mirror(0x6000).portr("DSW0").w(FUNC(dkong_state::dkong_audio_irq_w)); /* DSW0 */
map(0x1582, 0x1582).mirror(0x6000).w(FUNC(dkong_state::dkong_flipscreen_w));
map(0x1583, 0x1583).mirror(0x6000).w(FUNC(dkong_state::dkong_spritebank_w)); /* 2 PSL Signal */
map(0x1584, 0x1584).mirror(0x6000).noprw(); /* Possibly still interrupt enable */
map(0x1585, 0x1585).mirror(0x6000).w(FUNC(dkong_state::p8257_drq_w)); /* P8257 ==> /DRQ0 /DRQ1 */
map(0x1586, 0x1587).mirror(0x6000).w(FUNC(dkong_state::dkong_palettebank_w));
map(0x1600, 0x17ff).mirror(0x6000).ram(); /* 0x6400 spriteram location */
map(0x1800, 0x1bff).mirror(0x6000).ram().w(FUNC(dkong_state::dkong_videoram_w)).share("video_ram"); /* 0x7400 */
map(0x1C00, 0x1f7f).mirror(0x6000).ram(); /* 0x6000 */
map(0x1f80, 0x1f8f).mirror(0x6000).rw(m_dma8257, FUNC(i8257_device::read), FUNC(i8257_device::write)); /* P8257 control registers */
/* 0x6800 not remapped */
map(0x2000, 0x2fff).rom();
map(0x3000, 0x3fff).rw(FUNC(dkong_state::s2650_mirror_r), FUNC(dkong_state::s2650_mirror_w));
map(0x4000, 0x4fff).rom();
map(0x5000, 0x5fff).rw(FUNC(dkong_state::s2650_mirror_r), FUNC(dkong_state::s2650_mirror_w));
map(0x6000, 0x6fff).rom();
map(0x7000, 0x7fff).rw(FUNC(dkong_state::s2650_mirror_r), FUNC(dkong_state::s2650_mirror_w));
}
void dkong_state::s2650_io_map(address_map &map)

2
src/mame/includes/dkong.h
View File

@ -265,8 +265,6 @@ private:
void hb_dma_write_byte(offs_t offset, uint8_t data);
DECLARE_WRITE8_MEMBER(dkong3_coin_counter_w);
DECLARE_READ8_MEMBER(dkong_in2_r);
DECLARE_READ8_MEMBER(s2650_mirror_r);
DECLARE_WRITE8_MEMBER(s2650_mirror_w);
DECLARE_READ8_MEMBER(epos_decrypt_rom);
DECLARE_WRITE8_MEMBER(s2650_data_w);
DECLARE_WRITE_LINE_MEMBER(s2650_fo_w);