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turrett: fixed MT07244 (nw)

Game sometimes accesses RAM via kuseg, which on R3041 is mapped at a 1GB offset. RAM is also accessed via kseg0/kseg1, meaning the hardware must ignore at least A30.
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pmackinlay committed Feb 28, 2019
1 parent b87941b commit 4c3fdda8feec644a76581076bb47e827399d38f3
Showing with 1 addition and 1 deletion.
  1. +1 −1 src/mame/drivers/turrett.cpp
@@ -80,7 +80,7 @@ void turrett_state::machine_reset()

void turrett_state::cpu_map(address_map &map)
map(0x00000000, 0x0007ffff).ram();
map(0x00000000, 0x0007ffff).ram().mirror(0x40000000);
map(0x02000010, 0x02000013).ram();
map(0x02000040, 0x02000043).ram();
map(0x02000050, 0x02000053).ram();

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