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Diffstat (limited to 'src/mame/drivers/ngen.cpp')
-rw-r--r--src/mame/drivers/ngen.cpp22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/ngen.cpp b/src/mame/drivers/ngen.cpp
index ce19cf400b1..69b0aa89331 100644
--- a/src/mame/drivers/ngen.cpp
+++ b/src/mame/drivers/ngen.cpp
@@ -860,16 +860,18 @@ void ngen_state::machine_reset()
}
// boot ROMs from modules are not mapped anywhere, instead, they have to send the code from the boot ROM via DMA
-ADDRESS_MAP_START(ngen_state::ngen_mem)
- AM_RANGE(0x00000, 0xf7fff) AM_RAM
- AM_RANGE(0xf8000, 0xf9fff) AM_RAM AM_SHARE("vram")
- AM_RANGE(0xfa000, 0xfbfff) AM_RAM AM_SHARE("fontram")
- AM_RANGE(0xfc000, 0xfcfff) AM_RAM
- AM_RANGE(0xfe000, 0xfffff) AM_ROM AM_REGION("bios",0)
-ADDRESS_MAP_END
+void ngen_state::ngen_mem(address_map &map)
+{
+ map(0x00000, 0xf7fff).ram();
+ map(0xf8000, 0xf9fff).ram().share("vram");
+ map(0xfa000, 0xfbfff).ram().share("fontram");
+ map(0xfc000, 0xfcfff).ram();
+ map(0xfe000, 0xfffff).rom().region("bios", 0);
+}
-ADDRESS_MAP_START(ngen_state::ngen_io)
- AM_RANGE(0x0000, 0x0001) AM_READWRITE(xbus_r,xbus_w)
+void ngen_state::ngen_io(address_map &map)
+{
+ map(0x0000, 0x0001).rw(this, FUNC(ngen_state::xbus_r), FUNC(ngen_state::xbus_w));
// Floppy/Hard disk module
// AM_RANGE(0x0100, 0x0107) AM_DEVREADWRITE8("fdc",wd2797_t,read,write,0x00ff) // a guess for now
@@ -880,7 +882,7 @@ ADDRESS_MAP_START(ngen_state::ngen_io)
// 0x0120-0x012f - WD1010 Winchester disk controller (unemulated)
// AM_RANGE(0x0130, 0x0137) AM_DEVREADWRITE8("hdc_timer",pit8253_device,read,write,0x00ff)
-ADDRESS_MAP_END
+}
ADDRESS_MAP_START(ngen_state::ngen386_mem)
AM_RANGE(0x00000000, 0x000f7fff) AM_RAM