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-rw-r--r--src/mame/drivers/bml3.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mame/drivers/bml3.cpp b/src/mame/drivers/bml3.cpp
index 903198d0ff7..3a565229ff8 100644
--- a/src/mame/drivers/bml3.cpp
+++ b/src/mame/drivers/bml3.cpp
@@ -10,8 +10,7 @@
- implement sound as a bml3bus slot device
- account for hardware differences between MB-6890, MB-6891 and MB-6892
(e.g. custom font support on the MB-6892)
- - both floppy disk controllers exhibit instability and can cause random
- problems.
+ - MP1805 fdc crashes if a disk is inserted.
**************************************************************************************/
@@ -933,11 +932,12 @@ void bml3_state::bml3_common(machine_config &config)
m_bml3bus->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
m_bml3bus->irq_callback().set_inputline(m_maincpu, M6809_IRQ_LINE);
m_bml3bus->firq_callback().set_inputline(m_maincpu, M6809_FIRQ_LINE);
- /* Default to MP-1805 disk (3" or 5.25" SS/SD), as our MB-6892 ROM dump includes the MP-1805 ROM.
- User may want to switch this to MP-1802 (5.25" DS/DD).
+ /* Default to nothing, to stop machine hanging at start.
+ Can use MP-1805 disk (3" or 5.25" SS/SD), as our MB-6892 ROM dump includes the MP-1805 ROM.
+ Or use MP-1802 (5.25" DS/DD).
Note it isn't feasible to use both, as they each place boot ROM at F800.
*/
- BML3BUS_SLOT(config, "sl1", m_bml3bus, bml3_cards, "bml3mp1805");
+ BML3BUS_SLOT(config, "sl1", m_bml3bus, bml3_cards, nullptr);
BML3BUS_SLOT(config, "sl2", m_bml3bus, bml3_cards, "bml3rtc");
BML3BUS_SLOT(config, "sl3", m_bml3bus, bml3_cards, nullptr);
BML3BUS_SLOT(config, "sl4", m_bml3bus, bml3_cards, nullptr);