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-rw-r--r--src/mame/machine/decocass.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mame/machine/decocass.cpp b/src/mame/machine/decocass.cpp
index 94d38b9a5d9..184a087717c 100644
--- a/src/mame/machine/decocass.cpp
+++ b/src/mame/machine/decocass.cpp
@@ -462,6 +462,35 @@ MACHINE_RESET_MEMBER(decocass_state,cfboy0a1) /* 12 */
m_type1_outmap = MAKE_MAP(0,1,2,3,4,5,6,7);
}
+/*
+
+TYPE 1
+* Latched bits = $48 (2 latch bits)
+* Input bits that are passed uninverted = $04 (1 true bits)
+* Input bits that are passed inverted = $00 (0 inverted bits)
+* Remaining bits for addressing PROM = $B3 (5 bits)
+* Latched bit #0:
+- Input bit position = 3
+- Output bit position = 3
+- Type = Inverting latch
+* Latched bit #1:
+- Input bit position = 6
+- Output bit position = 6
+- Type = Non-inverting latch
+
+*/
+
+static uint8_t type1_map_clocknchj[8] = { T1PROM,T1PROM,T1DIRECT,T1LATCHINV,T1PROM,T1PROM,T1LATCH,T1PROM };
+
+MACHINE_RESET_MEMBER(decocass_state,clocknchj) /* 11 */
+{
+ decocass_state::machine_reset();
+ LOG(0,("dongle type #1x (type1_map_clocknchj map)\n"));
+ m_dongle_r = read8_delegate(FUNC(decocass_state::decocass_type1_r),this);
+ m_type1_map = type1_map_clocknchj;
+ m_type1_inmap = MAKE_MAP(0,1,2,3,4,5,6,7);
+ m_type1_outmap = MAKE_MAP(0,1,2,3,4,5,6,7);
+}
/***************************************************************************