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igs/igs_m027.cpp: test_r was only needed because I/O ports in memory maps don't like umask.

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This commit is contained in:
Vas Crabb 2024-09-09 03:17:38 +10:00
parent f44a5b3559
commit 8f7a6b9608
1 changed files with 3 additions and 11 deletions
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14
src/mame/igs/igs_m027.cpp
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@ -65,7 +65,6 @@ public:
m_ticket(*this, "ticket"),
m_io_kbd(*this, "KEY%u", 0U),
m_io_dsw(*this, "DSW%u", 1U),
m_io_test(*this, "TEST"),
m_out_lamps(*this, "lamp%u", 1U)
{ }
@ -121,7 +120,6 @@ private:
optional_ioport_array<5> m_io_kbd;
optional_ioport_array<3> m_io_dsw;
optional_ioport m_io_test;
output_finder<8> m_out_lamps;
@ -138,7 +136,6 @@ private:
void xor_table_w(offs_t offset, u8 data);
u8 test_r();
void lamps_w(u8 data);
void mahjong_output_w(u8 data);
void jking02_output_w(u8 data);
@ -964,11 +961,6 @@ void igs_m027_state::xor_table_w(offs_t offset, u8 data)
// I/O? maybe serial?
u8 igs_m027_state::test_r()
{
return m_io_test->read();
}
void igs_m027_state::lamps_w(u8 data)
{
// active high outputs
@ -1100,7 +1092,7 @@ void igs_m027_state::lhdmg_xor(machine_config &config)
m_maincpu->set_addrmap(AS_PROGRAM, &igs_m027_state::lhdmg_xor_map);
m_ppi->in_pa_callback().set(FUNC(igs_m027_state::test_r));
m_ppi->in_pa_callback().set_ioport("TEST");
m_ppi->out_pb_callback().set(FUNC(igs_m027_state::io_select_w<0>));
m_ppi->out_pc_callback().set(FUNC(igs_m027_state::mahjong_output_w));
@ -1128,7 +1120,7 @@ void igs_m027_state::lthy_xor(machine_config &config)
{
m027_xor(config);
m_ppi->in_pa_callback().set(FUNC(igs_m027_state::test_r));
m_ppi->in_pa_callback().set_ioport("TEST");
m_ppi->in_pb_callback().set(NAME((&igs_m027_state::kbd_r<1, 0, 2>)));
m_ppi->out_pc_callback().set(FUNC(igs_m027_state::mahjong_output_w));
@ -1149,7 +1141,7 @@ void igs_m027_state::mgzz_xor(machine_config &config)
m027_xor(config);
m_ppi->out_pa_callback().set(FUNC(igs_m027_state::mahjong_output_w));
m_ppi->in_pb_callback().set(FUNC(igs_m027_state::test_r));
m_ppi->in_pb_callback().set_ioport("TEST");
m_ppi->in_pc_callback().set(NAME((&igs_m027_state::kbd_r<1, 0, 2>)));
m_igs017_igs031->in_pa_callback().set_ioport("DSW1");