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Diffstat (limited to 'src/devices/bus/snes/rom.cpp')
-rw-r--r--src/devices/bus/snes/rom.cpp26
1 files changed, 5 insertions, 21 deletions
diff --git a/src/devices/bus/snes/rom.cpp b/src/devices/bus/snes/rom.cpp
index 3308808a008..0bfa07ac6af 100644
--- a/src/devices/bus/snes/rom.cpp
+++ b/src/devices/bus/snes/rom.cpp
@@ -20,7 +20,7 @@ DEFINE_DEVICE_TYPE(SNS_LOROM_OBC1, sns_rom_obc1_device, "sns_rom_obc1",
// LoROM pirate carts with protection
DEFINE_DEVICE_TYPE(SNS_LOROM_POKEMON, sns_rom_pokemon_device, "sns_rom_pokemon", "SNES Pirate Carts with Protection")
DEFINE_DEVICE_TYPE(SNS_LOROM_TEKKEN2, sns_rom_tekken2_device, "sns_rom_tekken2", "SNES Tekken 2")
-DEFINE_DEVICE_TYPE(SNS_LOROM_SOULBLAD, sns_rom_soulblad_device, "sns_rom_soulblad", "SNES Sound Blade")
+DEFINE_DEVICE_TYPE(SNS_LOROM_SOULBLAD, sns_rom_soulblad_device, "sns_rom_soulblad", "SNES Soul Blade")
DEFINE_DEVICE_TYPE(SNS_LOROM_BANANA, sns_rom_banana_device, "sns_rom_banana", "SNES Banana de Pijamas")
DEFINE_DEVICE_TYPE(SNS_LOROM_BUGSLIFE, sns_rom_bugs_device, "sns_rom_bugslife", "SNES A Bug's Life")
// LoROM pirate multicarts
@@ -371,29 +371,13 @@ void sns_rom_tekken2_device::chip_write(offs_t offset, uint8_t data)
}
-// Soul Blade: Adresses $xxx0-$xxx3 in banks $80-$bf always read $55, $0f, $aa, $f0.
+// Soul Blade: Addresses $xxx0-$xxx3 in banks $80-$bf always read $55, $0f, $aa, $f0.
// Banks $c0-$ff return open bus.
uint8_t sns_rom_soulblad_device::chip_read(offs_t offset)
{
- uint8_t value;
- offset &= 3;
- switch (offset)
- {
- case 0:
- default:
- value = 0x55;
- break;
- case 1:
- value = 0x0f;
- break;
- case 2:
- value = 0xaa;
- break;
- case 3:
- value = 0xf0;
- break;
- }
- return value;
+ static constexpr uint8_t lut[4] = { 0x55, 0x0f, 0xaa, 0xf0 };
+
+ return lut[offset & 3];
}
// Multicart pirate banking emulation