Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 16:31:49 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use an array, save a switch

Browse Source
This commit is contained in:
Vas Crabb 2016-08-25 03:52:51 +10:00
parent df6dafd318
commit f1eb915470
1 changed files with 3 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/mame/drivers/cmi.cpp
View File

@ -407,10 +407,7 @@ public:
, m_lp_touch_port(*this, "LP_TOUCH")
, m_keypad_a_port(*this, "KEYPAD_A")
, m_keypad_b_port(*this, "KEYPAD_B")
, m_key_mux0_port(*this, "KEY_%u_0", 0)
, m_key_mux1_port(*this, "KEY_%u_1", 0)
, m_key_mux2_port(*this, "KEY_%u_2", 0)
, m_key_mux3_port(*this, "KEY_%u_3", 0)
, m_key_mux_ports{ { *this, "KEY_%u_0", 0 }, { *this, "KEY_%u_1", 0 }, { *this, "KEY_%u_2", 0 }, { *this, "KEY_%u_3", 0 } }
, m_cmi07_ram(*this, "cmi07_ram")
{
}
@ -578,10 +575,7 @@ protected:
required_ioport m_keypad_a_port;
required_ioport m_keypad_b_port;
required_ioport_array<3> m_key_mux0_port;
required_ioport_array<3> m_key_mux1_port;
required_ioport_array<3> m_key_mux2_port;
required_ioport_array<3> m_key_mux3_port;
required_ioport_array<3> m_key_mux_ports[4];
required_shared_ptr<UINT8> m_cmi07_ram;
@ -2408,23 +2402,7 @@ READ8_MEMBER( cmi_state::cmi10_u21_a_r )
for (int module = 0; module < 3; ++module)
{
UINT8 keyval = 0;
switch (mux)
{
case 0:
keyval = m_key_mux0_port[module]->read();
break;
case 1:
keyval = m_key_mux1_port[module]->read();
break;
case 2:
keyval = m_key_mux2_port[module]->read();
break;
case 3:
keyval = m_key_mux3_port[module]->read();
break;
}
UINT8 keyval = m_key_mux_ports[mux][module]->read();
data |= BIT(keyval, key) << module;
}