From e778a278d7c08399a6232ce5625aad463645f0bf Mon Sep 17 00:00:00 2001 From: smf- Date: Thu, 2 Jan 2014 13:55:30 +0000 Subject: [PATCH] Removed port read handlers from wicat as they just return what was written [smf] --- src/mess/drivers/wicat.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/src/mess/drivers/wicat.c b/src/mess/drivers/wicat.c index 827d064b18f..a95097807f5 100644 --- a/src/mess/drivers/wicat.c +++ b/src/mess/drivers/wicat.c @@ -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))