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-rw-r--r--src/mame/machine/amiga.cpp15
1 files changed, 0 insertions, 15 deletions
diff --git a/src/mame/machine/amiga.cpp b/src/mame/machine/amiga.cpp
index 70ed2ff292c..74e26418e78 100644
--- a/src/mame/machine/amiga.cpp
+++ b/src/mame/machine/amiga.cpp
@@ -413,21 +413,6 @@ uint16_t amiga_state::joy1dat_r()
return (m_p2_mouse_y.read_safe(0xff) << 8) | m_p2_mouse_x.read_safe(0xff);
}
-CUSTOM_INPUT_MEMBER( amiga_state::amiga_joystick_convert )
-{
- uint8_t bits = m_joy_ports[(int)(uintptr_t)param].read_safe(0xff);
-
- int up = (bits >> 0) & 1;
- int down = (bits >> 1) & 1;
- int left = (bits >> 2) & 1;
- int right = (bits >> 3) & 1;
-
- if (left) up ^= 1;
- if (right) down ^= 1;
-
- return down | (right << 1) | (up << 8) | (left << 9);
-}
-
/*************************************