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Minor changes to cmi2x driver, nw

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This commit is contained in:
therealmogminer@gmail.com 2016-08-27 14:55:25 +02:00
parent 7e02cca613
commit cd90faf724
1 changed files with 6 additions and 8 deletions
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14
src/mame/drivers/cmi.cpp
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@ -609,8 +609,8 @@ private:
/* Memory management */
UINT8 m_map_sel[16];
std::unique_ptr<UINT8[]> m_map_ram[4];
std::unique_ptr<UINT8[]> m_q256_ram[4];
std::unique_ptr<UINT8[]> m_map_ram[2];
std::unique_ptr<UINT8[]> m_q256_ram[2];
UINT8 m_map_ram_latch;
int m_cpu_active_space[2]; // TODO: Make one register
int m_cpu_map_switch[2];
@ -1294,6 +1294,8 @@ void cmi_state::update_address_space(int cpunum, UINT8 mapinfo)
address_space *space = (cpunum == 0 ? m_cpu1space : m_cpu2space);
space->unmap_readwrite(0x0000, 0xffff);
/* Step through the map RAM assignments */
for (int page = 0; page < PAGE_COUNT; ++page)
{
@ -1317,7 +1319,7 @@ void cmi_state::update_address_space(int cpunum, UINT8 mapinfo)
if (m_cmi07_ctrl & 0x30)
if ((address & 0xc000) == ((m_cmi07_ctrl & 0x30) << 10))
{
space->install_ram(address, address + PAGE_SIZE, &m_cmi07_ram[(page * PAGE_SIZE) & 0x3fff]);
space->install_ram(address, address + PAGE_SIZE - 1, &m_cmi07_ram[(page * PAGE_SIZE) & 0x3fff]);
continue;
}
}
@ -1336,7 +1338,7 @@ void cmi_state::update_address_space(int cpunum, UINT8 mapinfo)
continue;
/* Now map the RAM page */
space->install_ram(address, address + PAGE_SIZE, &m_q256_ram[i][(page_info & 0x7f) * PAGE_SIZE]);
space->install_ram(address, address + PAGE_SIZE - 1, &m_q256_ram[i][(page_info & 0x7f) * PAGE_SIZE]);
}
if (vram_en)
@ -2526,14 +2528,10 @@ void cmi_state::machine_start()
/* Allocate 1kB memory mapping RAM */
m_map_ram[0] = std::make_unique<UINT8[]>(0x400);
m_map_ram[1] = std::make_unique<UINT8[]>(0x400);
m_map_ram[2] = std::make_unique<UINT8[]>(0x400);
m_map_ram[3] = std::make_unique<UINT8[]>(0x400);
/* Allocate 256kB for each Q256 RAM card */
m_q256_ram[0] = std::make_unique<UINT8[]>(0x40000);
m_q256_ram[1] = std::make_unique<UINT8[]>(0x40000);
m_q256_ram[2] = std::make_unique<UINT8[]>(0x40000);
m_q256_ram[3] = std::make_unique<UINT8[]>(0x40000);
/* Allocate 16kB video RAM */
m_video_ram = std::make_unique<UINT8[]>(0x4000);