Removed port read handlers from wicat as they just return what was written [smf]

This commit is contained in:
smf- 2014-01-02 13:55:30 +00:00
parent be9a5785e4
commit e778a278d7

View File

@ -54,8 +54,6 @@ public:
DECLARE_READ16_MEMBER(memmap_r);
DECLARE_WRITE16_MEMBER(memmap_w);
DECLARE_WRITE16_MEMBER(parallel_led_w);
DECLARE_READ8_MEMBER(via_a_r);
DECLARE_READ8_MEMBER(via_b_r);
DECLARE_WRITE8_MEMBER(via_a_w);
DECLARE_WRITE8_MEMBER(via_b_w);
DECLARE_READ8_MEMBER(video_r);
@ -369,16 +367,6 @@ WRITE16_MEMBER( wicat_state::parallel_led_w )
output_set_value("led6",(~data) & 0x8000);
}
READ8_MEMBER( wicat_state::via_a_r )
{
return m_portA;
}
READ8_MEMBER( wicat_state::via_b_r )
{
return m_portB;
}
WRITE8_MEMBER( wicat_state::via_a_w )
{
m_portA = data;
@ -868,8 +856,6 @@ static MACHINE_CONFIG_START( wicat, wicat_state )
MCFG_CPU_PROGRAM_MAP(wicat_mem)
MCFG_DEVICE_ADD("via", VIA6522, XTAL_4MHz)
MCFG_VIA6522_READPA_HANDLER(READ8(wicat_state, via_a_r))
MCFG_VIA6522_READPB_HANDLER(READ8(wicat_state, via_b_r))
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(wicat_state, via_a_w))
MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(wicat_state, via_b_w))
MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m68000_device, write_irq1))