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tatsumi.cpp: Remove obsolete YM2151 hack

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This commit is contained in:
AJR 2021-02-27 12:33:19 -05:00
parent 7002aae556
commit 1aa66a81b1
3 changed files with 3 additions and 18 deletions
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6
src/mame/drivers/tatsumi.cpp
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@ -272,7 +272,7 @@ void apache3_state::apache3_v20_map(address_map &map)
map(0x00000, 0x01fff).ram();
map(0x04000, 0x04003).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x06000, 0x06001).portr("IN0"); // esw
map(0x08000, 0x08001).r(FUNC(apache3_state::tatsumi_hack_ym2151_r)).w(m_ym2151, FUNC(ym2151_device::write));
map(0x08000, 0x08001).rw(m_ym2151, FUNC(ym2151_device::read), FUNC(ym2151_device::write));
map(0x0a000, 0x0a000).r(m_oki, FUNC(okim6295_device::read)).w(m_oki, FUNC(okim6295_device::write));
map(0x0e000, 0x0e007).rw("adc", FUNC(adc0808_device::data_r), FUNC(adc0808_device::address_offset_start_w));
map(0xf0000, 0xfffff).rom().region("sound_rom", 0);
@ -320,7 +320,7 @@ void roundup5_state::roundup5_z80_map(address_map &map)
{
map(0x0000, 0xdfff).rom();
map(0xe000, 0xffef).ram();
map(0xfff0, 0xfff1).r(FUNC(roundup5_state::tatsumi_hack_ym2151_r)).w(m_ym2151, FUNC(ym2151_device::write));
map(0xfff0, 0xfff1).rw(m_ym2151, FUNC(ym2151_device::read), FUNC(ym2151_device::write));
map(0xfff4, 0xfff4).r(m_oki, FUNC(okim6295_device::read)).w(m_oki, FUNC(okim6295_device::write));
map(0xfff8, 0xfffb).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0xfffc, 0xfffc).portr("STICKX");
@ -379,7 +379,7 @@ void cyclwarr_state::sound_map(address_map &map)
{
map(0x0000, 0xdfff).rom();
map(0xe000, 0xffef).ram();
map(0xfff0, 0xfff1).r(FUNC(cyclwarr_state::tatsumi_hack_ym2151_r)).w(m_ym2151, FUNC(ym2151_device::write));
map(0xfff0, 0xfff1).rw(m_ym2151, FUNC(ym2151_device::read), FUNC(ym2151_device::write));
map(0xfff4, 0xfff4).r(FUNC(cyclwarr_state::oki_status_xor_r)).w(m_oki, FUNC(okim6295_device::write));
map(0xfffc, 0xfffc).r(m_soundlatch, FUNC(generic_latch_8_device::read));
map(0xfffe, 0xfffe).nopw();

2
src/mame/includes/tatsumi.h
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@ -66,8 +66,6 @@ protected:
uint16_t tatsumi_sprite_control_r(offs_t offset);
void tatsumi_sprite_control_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint8_t tatsumi_hack_ym2151_r();
void tatsumi_reset();
template<class BitmapClass> void draw_sprites(BitmapClass &bitmap, const rectangle &cliprect, int write_priority_only, int rambank);
template<class BitmapClass> inline void roundupt_drawgfxzoomrotate( BitmapClass &dest_bmp, const rectangle &clip,

13
src/mame/machine/tatsumi.cpp
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@ -303,19 +303,6 @@ void tatsumi_state::tatsumi_v30_68000_w(offs_t offset, uint16_t data, uint16_t m
/***********************************************************************************/
// Todo: Current YM2151 doesn't seem to raise the busy flag quickly enough for the
// self-test in Tatsumi games. Needs fixed, but hack it here for now.
uint8_t tatsumi_state::tatsumi_hack_ym2151_r()
{
int r=m_ym2151->status_r();
if (m_audiocpu->pc()==0x2aca || m_audiocpu->pc()==0x29fe
|| m_audiocpu->pc()==0xf9721
|| m_audiocpu->pc()==0x1b96 || m_audiocpu->pc()==0x1c65) // BigFight
return 0x80;
return r;
}
uint8_t cyclwarr_state::oki_status_xor_r()
{
int r = m_oki->read();