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-v1050: Fixed 8214 PICU hookup and promoted back to working. [Ryan Holtz]

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This commit is contained in:
therealmogminer@gmail.com 2016-10-12 14:02:42 +02:00
parent ac6256b3e5
commit 30a0af15d9
2 changed files with 14 additions and 3 deletions
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14
src/mame/drivers/v1050.cpp
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@ -142,7 +142,6 @@ Notes:
TODO:
- does not boot CP/M anymore
- floppy 1 is broken
- write to banked RAM at 0x0000-0x1fff when ROM is active
- real keyboard w/i8049
@ -156,7 +155,16 @@ Notes:
void v1050_state::set_interrupt(int line, int state)
{
m_pic->r_w(line, (m_int_mask & (1 << state)) ? 0 : 1);
if (state)
{
m_int_state |= (1 << line);
}
else
{
m_int_state &= ~(1 << line);
}
m_pic->r_w(line, ((m_int_state & m_int_mask) & (1 << line)) ? 0 : 1);
}
void v1050_state::bankswitch()
@ -1137,4 +1145,4 @@ ROM_END
// System Drivers
// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS
COMP( 1983, v1050, 0, 0, v1050, v1050, driver_device, 0, "Visual Technology Inc", "Visual 1050", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND | MACHINE_IMPERFECT_KEYBOARD )
COMP( 1983, v1050, 0, 0, v1050, v1050, driver_device, 0, "Visual Technology Inc", "Visual 1050", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND | MACHINE_IMPERFECT_KEYBOARD )

3
src/mame/includes/v1050.h
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@ -90,6 +90,8 @@ public:
m_rom(*this, Z80_TAG),
m_video_ram(*this, "video_ram"),
m_attr_ram(*this, "attr_ram"),
m_int_mask(0),
m_int_state(0),
m_rtc_ppi_pa(0),
m_rtc_ppi_pc(0)
{
@ -192,6 +194,7 @@ public: // HACK for MC6845
// interrupt state
UINT8 m_int_mask; // interrupt mask
UINT8 m_int_state;
int m_f_int_enb; // floppy interrupt enable
bool m_fdc_irq;
bool m_fdc_drq;