diff options
author | AJR <ajrhacker@users.noreply.github.com> | 2019-12-06 23:02:13 -0500 |
---|---|---|
committer | AJR <ajrhacker@users.noreply.github.com> | 2019-12-06 23:02:13 -0500 |
commit | ad97b6860b22cbdec3b4626fcec3d96440379511 (patch) | |
tree | 7011684c92f51e12923b4693c41638aae2d67ab7 /src/mame/drivers | |
parent | 67cddc48cdae71f02a8e5f4904c2c54afb70634d (diff) |
shangha3.cpp: Don't map 8-bit ROM directly into 16-bit space (nw)
Diffstat (limited to 'src/mame/drivers')
-rw-r--r-- | src/mame/drivers/shangha3.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mame/drivers/shangha3.cpp b/src/mame/drivers/shangha3.cpp index ff85ff85a0f..deea21e2e14 100644 --- a/src/mame/drivers/shangha3.cpp +++ b/src/mame/drivers/shangha3.cpp @@ -114,6 +114,11 @@ WRITE16_MEMBER(shangha3_state::irq_ack_w) m_maincpu->set_input_line(4, CLEAR_LINE); } +uint8_t shangha3_state::cgrom_r(offs_t offset) +{ + return m_cgrom[offset]; +} + void shangha3_state::shangha3_map(address_map &map) { map(0x000000, 0x07ffff).rom(); @@ -147,7 +152,7 @@ void shangha3_state::heberpop_map(address_map &map) map(0x300000, 0x30ffff).ram().share("ram"); /* gfx & work ram */ map(0x340001, 0x340001).w(FUNC(shangha3_state::flipscreen_w)); map(0x360000, 0x360001).w(FUNC(shangha3_state::gfxlist_addr_w)); - map(0x800000, 0xb7ffff).rom().region("gfx1", 0); + map(0x800000, 0xb7ffff).r(FUNC(shangha3_state::cgrom_r)); } void shangha3_state::blocken_map(address_map &map) @@ -164,7 +169,7 @@ void shangha3_state::blocken_map(address_map &map) map(0x300000, 0x30ffff).ram().share("ram"); /* gfx & work ram */ map(0x340001, 0x340001).w(FUNC(shangha3_state::flipscreen_w)); map(0x360000, 0x360001).w(FUNC(shangha3_state::gfxlist_addr_w)); - map(0x800000, 0xb7ffff).rom().region("gfx1", 0); + map(0x800000, 0xb7ffff).r(FUNC(shangha3_state::cgrom_r)); } |