From bcb1756ebcf49d787f22970f0c1e3368ed908e18 Mon Sep 17 00:00:00 2001 From: Mark Garlanger Date: Thu, 4 Jul 2024 14:11:14 -0500 Subject: [PATCH] heathzenith/z37_fdc.cpp: Fix HDOS 2.0 INIT (disk formatting) (#12535) --- src/mame/heathzenith/z37_fdc.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mame/heathzenith/z37_fdc.cpp b/src/mame/heathzenith/z37_fdc.cpp index 1fadeb6c33a..f23f3fea8ae 100644 --- a/src/mame/heathzenith/z37_fdc.cpp +++ b/src/mame/heathzenith/z37_fdc.cpp @@ -209,6 +209,8 @@ void heath_z37_fdc_device::device_add_mconfig(machine_config &config) FD1797(config, m_fdc, 16_MHz_XTAL / 16); m_fdc->intrq_wr_callback().set(FUNC(heath_z37_fdc_device::set_irq)); m_fdc->drq_wr_callback().set(FUNC(heath_z37_fdc_device::set_drq)); + // Z-89-37 schematics show the ready line tied high. + m_fdc->set_force_ready(true); FLOPPY_CONNECTOR(config, m_floppies[0], z37_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); m_floppies[0]->enable_sound(true);