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Diffstat (limited to 'src/devices/bus/isa/ibm_mfc.cpp')
-rw-r--r--src/devices/bus/isa/ibm_mfc.cpp34
1 files changed, 18 insertions, 16 deletions
diff --git a/src/devices/bus/isa/ibm_mfc.cpp b/src/devices/bus/isa/ibm_mfc.cpp
index fbd3fa949f4..cd1bce5ab5c 100644
--- a/src/devices/bus/isa/ibm_mfc.cpp
+++ b/src/devices/bus/isa/ibm_mfc.cpp
@@ -113,22 +113,24 @@ void isa8_ibm_mfc_device::update_z80_interrupts(void)
// Z80 memory map
//-------------------------------------------------
-ADDRESS_MAP_START(isa8_ibm_mfc_device::prg_map)
- AM_RANGE(0x0000, 0x7fff) AM_ROM
- AM_RANGE(0x8000, 0x8000) AM_RAM // Unknown - tested on startup
- AM_RANGE(0xbfff, 0xbfff) AM_RAM // Unknown - tested on startup
- AM_RANGE(0xc000, 0xdfff) AM_RAM
- AM_RANGE(0xe000, 0xffff) AM_RAM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(isa8_ibm_mfc_device::io_map)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("ym2151", ym2151_device, read, write)
- AM_RANGE(0x10, 0x10) AM_DEVREADWRITE("d71051", i8251_device, data_r, data_w)
- AM_RANGE(0x11, 0x11) AM_DEVREADWRITE("d71051", i8251_device, status_r, control_w)
- AM_RANGE(0x20, 0x23) AM_DEVREADWRITE("d71055c_1", i8255_device, read, write)
-ADDRESS_MAP_END
+void isa8_ibm_mfc_device::prg_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom();
+ map(0x8000, 0x8000).ram(); // Unknown - tested on startup
+ map(0xbfff, 0xbfff).ram(); // Unknown - tested on startup
+ map(0xc000, 0xdfff).ram();
+ map(0xe000, 0xffff).ram();
+}
+
+void isa8_ibm_mfc_device::io_map(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
+ map(0x00, 0x01).rw("ym2151", FUNC(ym2151_device::read), FUNC(ym2151_device::write));
+ map(0x10, 0x10).rw("d71051", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
+ map(0x11, 0x11).rw("d71051", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
+ map(0x20, 0x23).rw("d71055c_1", FUNC(i8255_device::read), FUNC(i8255_device::write));
+}
//-------------------------------------------------