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Diffstat (limited to 'src/mess/drivers/bitgraph.c')
-rw-r--r--src/mess/drivers/bitgraph.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mess/drivers/bitgraph.c b/src/mess/drivers/bitgraph.c
index 6b09500d1aa..bfe64d001b3 100644
--- a/src/mess/drivers/bitgraph.c
+++ b/src/mess/drivers/bitgraph.c
@@ -396,12 +396,14 @@ WRITE8_MEMBER(bitgraph_state::ppu_write)
m_ppu[offset] = data;
}
+#ifdef UNUSED_FUNCTION
static ADDRESS_MAP_START(ppu_io, AS_IO, 8, bitgraph_state)
// AM_RANGE(0x00, 0x00) AM_READ(ppu_irq)
// AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1)
// AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_READ(ppu_t0_r)
AM_RANGE(MCS48_PORT_PROG, MCS48_PORT_PROG) AM_DEVWRITE("i8243", i8243_device, i8243_prog_w)
ADDRESS_MAP_END
+#endif
/*
p4 O: Centronics data 3..0
@@ -521,6 +523,7 @@ static MACHINE_CONFIG_FRAGMENT( bg_motherboard )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
MACHINE_CONFIG_END
+#ifdef UNUSED_FUNCTION
static MACHINE_CONFIG_FRAGMENT( bg_ppu )
MCFG_CPU_ADD(PPU_TAG, I8035, XTAL_6_9MHz)
MCFG_CPU_IO_MAP(ppu_io)
@@ -537,6 +540,7 @@ static MACHINE_CONFIG_FRAGMENT( bg_ppu )
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MACHINE_CONFIG_END
+#endif
static MACHINE_CONFIG_START( bitgrpha, bitgraph_state )
MCFG_CPU_ADD(M68K_TAG, M68000, XTAL_6_9MHz)