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Fix royalmah, incorrectly sized videoram

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This commit is contained in:
Olivier Galibert 2020-11-27 16:29:04 +01:00
parent 2aca5935e0
commit b183352292
1 changed files with 6 additions and 11 deletions
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17
src/mame/drivers/royalmah.cpp
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@ -221,7 +221,6 @@ private:
void mjifb_coin_counter_w(uint8_t data);
uint8_t mjifb_rom_io_r(offs_t offset);
void mjifb_rom_io_w(offs_t offset, uint8_t data);
void mjifb_videoram_w(offs_t offset, uint8_t data);
uint8_t mjifb_p3_r();
uint8_t mjifb_p5_r();
uint8_t mjifb_p6_r();
@ -1128,18 +1127,13 @@ void royalmah_state::mjifb_rom_io_w(offs_t offset, uint8_t data)
logerror("%04X: unmapped input write at %04X = %02X\n", m_maincpu->pc(), offset,data);
}
void royalmah_state::mjifb_videoram_w(offs_t offset, uint8_t data)
{
m_videoram[offset + 0x4000] = data;
}
void royalmah_state::mjifb_map(address_map &map)
{
map(0x0000, 0x6fff).rom();
map(0x7000, 0x7fff).ram().share("nvram");
map(0x8000, 0xbfff).rw(FUNC(royalmah_state::mjifb_rom_io_r), FUNC(royalmah_state::mjifb_rom_io_w)).share("videoram");
map(0xc000, 0xffff).rom().w(FUNC(royalmah_state::mjifb_videoram_w));
// map(0xc000, 0xffff).rom().writeonly(); This should, but doesn't work
map(0x8000, 0xffff).writeonly().share("videoram");
map(0x8000, 0xbfff).rw(FUNC(royalmah_state::mjifb_rom_io_r), FUNC(royalmah_state::mjifb_rom_io_w));
map(0xc000, 0xffff).rom();
}
uint8_t royalmah_state::mjifb_p3_r()
@ -1228,8 +1222,9 @@ void royalmah_state::mjdejavu_map(address_map &map)
{
map(0x0000, 0x6fff).rom();
map(0x7000, 0x7fff).ram().share("nvram");
map(0x8000, 0xbfff).rw(FUNC(royalmah_state::mjdejavu_rom_io_r), FUNC(royalmah_state::mjdejavu_rom_io_w)).share("videoram");
map(0xc000, 0xffff).rom().w(FUNC(royalmah_state::mjifb_videoram_w));
map(0x8000, 0xffff).writeonly().share("videoram");
map(0x8000, 0xbfff).rw(FUNC(royalmah_state::mjdejavu_rom_io_r), FUNC(royalmah_state::mjdejavu_rom_io_w));
map(0xc000, 0xffff).rom();
}