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ef9365: add side effects check at statusreg read

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This commit is contained in:
hap 2023-10-25 19:26:30 +02:00
parent fbc8d66121
commit f0de443968
2 changed files with 8 additions and 15 deletions
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21
src/devices/video/ef9365.cpp
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@ -1170,34 +1170,27 @@ uint8_t ef9365_device::data_r(offs_t offset)
m_state |= 0x04; m_state |= 0x04;
if ((m_overflow_mask_x & get_x_reg()) || (m_overflow_mask_y & get_y_reg())) if ((m_overflow_mask_x & get_x_reg()) || (m_overflow_mask_y & get_y_reg()))
{
m_state |= 0x08; m_state |= 0x08;
}
if (m_irq_vb || m_irq_lb || m_irq_rdy) if (m_irq_vb || m_irq_lb || m_irq_rdy)
{
m_state |= 0x80; m_state |= 0x80;
}
if (m_irq_lb) if (m_irq_lb)
{
m_state |= 0x10; m_state |= 0x10;
m_irq_lb = 0;
}
if (m_irq_vb) if (m_irq_vb)
{
m_state |= 0x20; m_state |= 0x20;
m_irq_vb = 0;
}
if (m_irq_rdy) if (m_irq_rdy)
{
m_state |= 0x40; m_state |= 0x40;
m_irq_rdy = 0;
}
update_interrupts(); if (!machine().side_effects_disabled())
{
m_irq_lb = 0;
m_irq_vb = 0;
m_irq_rdy = 0;
update_interrupts();
}
return_value = m_state; return_value = m_state;
break; break;

2
src/mame/misc/videoart.cpp
View File

@ -14,7 +14,7 @@ Drawing with the same color as the picture outline is not allowed.
Hardware notes: Hardware notes:
- EF6805R2P @ 3.57Mhz (14.318MHz XTAL) - EF6805R2P @ 3.57Mhz (14.318MHz XTAL)
- EF9367P @ 1.507MHz - EF9367P @ 1.507MHz, 128*208 resolution (internally 512*208), 16 colors
- TSGB01019ACP unknown 48-pin DIP, interfaces with EF9367P and DRAM - TSGB01019ACP unknown 48-pin DIP, interfaces with EF9367P and DRAM
- 2*D41416C-15 (16Kbit*4) DRAM - 2*D41416C-15 (16Kbit*4) DRAM
- 36-pin cartridge slot, 8KB or 16KB ROM - 36-pin cartridge slot, 8KB or 16KB ROM