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pasopia.cpp: Fix VRAM-related regression; make keyboard more responsive; add save state

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This commit is contained in:
AJR 2020-12-12 20:29:15 -05:00
parent 2c63fde1d0
commit f9c2b997d4
1 changed files with 16 additions and 2 deletions
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18
src/mame/drivers/pasopia.cpp
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@ -194,12 +194,25 @@ void pasopia_state::machine_start()
m_pio_timer->adjust(attotime::from_hz(50), 0, attotime::from_hz(50));
m_hblank = 0;
m_spr_sw = false;
save_item(NAME(m_hblank));
save_item(NAME(m_vram_addr));
save_item(NAME(m_vram_latch));
save_item(NAME(m_gfx_mode));
save_item(NAME(m_mux_data));
save_item(NAME(m_porta_2));
save_item(NAME(m_video_wl));
save_item(NAME(m_ram_bank));
save_item(NAME(m_spr_sw));
save_pointer(NAME(m_p_vram), 0x4000);
}
void pasopia_state::machine_reset()
{
m_porta_2 = 0xFF;
m_cass->change_state(CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR);
m_ram_bank = false;
}
void pasopia_state::vram_addr_lo_w(u8 data)
@ -274,7 +287,7 @@ WRITE_LINE_MEMBER( pasopia_state::speaker_w )
void pasopia_state::vram_addr_hi_w(u8 data)
{
m_vram_latch = u16(data & 0x80) << 1 | m_vram_latch;
m_vram_latch = u16(data & 0x80) << 1 | (m_vram_latch & 0xff);
if ( BIT(data, 6) && !m_video_wl )
{
m_p_vram[m_vram_addr] = m_vram_latch;
@ -311,6 +324,7 @@ u8 pasopia_state::keyb_r()
void pasopia_state::mux_w(u8 data)
{
m_mux_data = data;
m_pio->port_b_write(keyb_r());
}
static const gfx_layout p7_chars_8x8 =
@ -414,4 +428,4 @@ ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1982, pasopia, 0, 0, pasopia, pasopia, pasopia_state, empty_init, "Toshiba", "Personal Computer Pasopia PA7010", MACHINE_NOT_WORKING )
COMP( 1982, pasopia, 0, 0, pasopia, pasopia, pasopia_state, empty_init, "Toshiba", "Personal Computer Pasopia PA7010", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )