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Diffstat (limited to 'src/mame/drivers/cham24.c')
-rw-r--r--src/mame/drivers/cham24.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/cham24.c b/src/mame/drivers/cham24.c
index 66d95f2e626..e2278fe2887 100644
--- a/src/mame/drivers/cham24.c
+++ b/src/mame/drivers/cham24.c
@@ -173,8 +173,8 @@ WRITE8_MEMBER(cham24_state::cham24_IN0_w)
m_in_0_shift = 0;
m_in_1_shift = 0;
- m_in_0 = input_port_read(machine(), "P1");
- m_in_1 = input_port_read(machine(), "P2");
+ m_in_0 = ioport("P1")->read();
+ m_in_1 = ioport("P2")->read();
}
@@ -304,8 +304,8 @@ static MACHINE_START( cham24 )
{
cham24_state *state = machine.driver_data<cham24_state>();
/* switch PRG rom */
- UINT8* dst = machine.root_device().memregion("maincpu")->base();
- UINT8* src = machine.root_device().memregion("user1")->base();
+ UINT8* dst = state->memregion("maincpu")->base();
+ UINT8* src = state->memregion("user1")->base();
memcpy(&dst[0x8000], &src[0x0f8000], 0x4000);
memcpy(&dst[0xc000], &src[0x0f8000], 0x4000);