Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-07 02:50:50 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

cmi_ankbd: Restore interrupt by correcting CA/CB hookup (nw)

Browse Source
This commit is contained in:
AJR 2019-04-15 21:53:44 -04:00
parent e7652e14d6
commit 28e4d33720
2 changed files with 4 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/mame/machine/cmi_ankbd.cpp
View File

@ -53,12 +53,6 @@ READ8_MEMBER( cmi_alphanumeric_keyboard_device::col_r )
}
}
READ_LINE_MEMBER( cmi_alphanumeric_keyboard_device::rts_r )
{
// printf("ANK RTS?\n");
return 0;
}
WRITE_LINE_MEMBER( cmi_alphanumeric_keyboard_device::rxd_w )
{
m_pia->cb2_w(state);
@ -66,7 +60,7 @@ WRITE_LINE_MEMBER( cmi_alphanumeric_keyboard_device::rxd_w )
WRITE_LINE_MEMBER( cmi_alphanumeric_keyboard_device::cts_w )
{
m_pia->ca2_w(state);
m_pia->ca1_w(state);
}
WRITE_LINE_MEMBER( cmi_alphanumeric_keyboard_device::txd_w )
@ -200,16 +194,15 @@ void cmi_alphanumeric_keyboard_device::device_add_mconfig(machine_config &config
INPUT_MERGER_ANY_HIGH(config, "irqs").output_handler().set_inputline(m_kbdcpu, M6802_IRQ_LINE);
PIA6821(config, m_pia); // pia_config
PIA6821(config, m_pia);
m_pia->readpa_handler().set(FUNC(cmi_alphanumeric_keyboard_device::col_r));
m_pia->readcb1_handler().set(FUNC(cmi_alphanumeric_keyboard_device::rts_r));
m_pia->ca2_handler().set(FUNC(cmi_alphanumeric_keyboard_device::rts_w));
m_pia->cb2_handler().set(FUNC(cmi_alphanumeric_keyboard_device::txd_w));
m_pia->irqa_handler().set("irqs", FUNC(input_merger_device::in_w<0>));
m_pia->irqb_handler().set("irqs", FUNC(input_merger_device::in_w<1>));
clock_device &pia_clock(CLOCK(config, "pia_clock", 3.84_MHz_XTAL / 400));
pia_clock.signal_handler().set(m_pia, FUNC(pia6821_device::ca1_w));
clock_device &pia_clock(CLOCK(config, "pia_clock", 3.84_MHz_XTAL / 4 / 100)); // E clock divided by MC14158
pia_clock.signal_handler().set(m_pia, FUNC(pia6821_device::cb1_w));
}
ROM_START( cmi_ankbd )

1
src/mame/machine/cmi_ankbd.h
View File

@ -33,7 +33,6 @@ protected:
private:
DECLARE_READ8_MEMBER( col_r );
DECLARE_READ_LINE_MEMBER( rts_r );
DECLARE_WRITE_LINE_MEMBER( txd_w );
DECLARE_WRITE_LINE_MEMBER( rts_w );