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Fix MT #06067, added VRAM mirrors to type C.

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This commit is contained in:
angelosa 2015-12-09 01:55:05 +01:00
parent d984ba39cd
commit 6b66c2b358
1 changed files with 5 additions and 4 deletions
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9
src/mame/drivers/megasys1.cpp
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@ -292,11 +292,12 @@ static ADDRESS_MAP_START( megasys1C_map, AS_PROGRAM, 16, megasys1_state )
AM_RANGE(0x000000, 0x07ffff) AM_ROM
AM_RANGE(0x0c0000, 0x0cffff) AM_READWRITE(megasys1_vregs_C_r,megasys1_vregs_C_w) AM_SHARE("vregs")
AM_RANGE(0x0d2000, 0x0d3fff) AM_RAM AM_SHARE("objectram")
AM_RANGE(0x0e0000, 0x0e3fff) AM_RAM_WRITE(megasys1_scrollram_0_w) AM_SHARE("scrollram.0")
AM_RANGE(0x0e8000, 0x0ebfff) AM_RAM_WRITE(megasys1_scrollram_1_w) AM_SHARE("scrollram.1")
AM_RANGE(0x0f0000, 0x0f3fff) AM_RAM_WRITE(megasys1_scrollram_2_w) AM_SHARE("scrollram.2")
AM_RANGE(0x0f8000, 0x0f87ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x0d8000, 0x0d8001) AM_READWRITE(ip_select_r,ip_select_w)
// 64th Street actively uses 0xe4*** for breakable objects.
AM_RANGE(0x0e0000, 0x0e3fff) AM_MIRROR(0x4000) AM_RAM_WRITE(megasys1_scrollram_0_w) AM_SHARE("scrollram.0")
AM_RANGE(0x0e8000, 0x0ebfff) AM_MIRROR(0x4000) AM_RAM_WRITE(megasys1_scrollram_1_w) AM_SHARE("scrollram.1")
AM_RANGE(0x0f0000, 0x0f3fff) AM_MIRROR(0x4000) AM_RAM_WRITE(megasys1_scrollram_2_w) AM_SHARE("scrollram.2")
AM_RANGE(0x0f8000, 0x0f87ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x1c0000, 0x1cffff) AM_MIRROR(0x30000) AM_RAM AM_SHARE("ram") //0x1f****, Cybattler reads attract mode inputs at 0x1d****
ADDRESS_MAP_END