mu100b, psr540: minor corrections

987123879113 · Nov 5, 2024 · d817f13 · d817f13
1 parent b2aef48
commit d817f13
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/mame/yamaha/ymmu100.cpp b/src/mame/yamaha/ymmu100.cpp
@@ -298,7 +298,7 @@ u16 mu100_state::adc_battery_r()
 // model detect.  pulled to GND (0) on MU100, to 0.5Vcc on the card version, to Vcc on MU100R
 u16 mu100_state::adc_type_r()
 {
-	return 0;
+	return m_lcd ? 0 : 0x200;
 }
 
 u16 mu100r_state::adc_type_r()

diff --git a/src/mame/yamaha/ympsr540.cpp b/src/mame/yamaha/ympsr540.cpp
@@ -250,7 +250,7 @@ void psr540_state::map(address_map &map)
 	map(0x00400000, 0x007fffff).rom().region("program_rom", 0);
 
 	// c00000-ffffff: cs3 space, 8 bits, cs assert extension, 3 wait states
-	map(0x00c00000, 0x00c00fff).m(m_swx00, FUNC(swx00_sound_device::map));
+	map(0x00c00000, 0x00c007ff).m(m_swx00, FUNC(swx00_sound_device::map));
 
 	// Dedicated dram space, ras precharge = 1.5, ras-cas delay 2, cas-before-ras 2.5, dram write 4, read 3, idle 0, burst, ras down, 16bits, 9-bit address
 	// Automatic refresh every 436 cycles, cas-before-ras