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Some Ap2000 fixes and UPD7810 analog fixes (#7075)

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* Upd7810 analog conversion fixes (conversion registers, scan mode)

* Epson Ap2000 fixes for controls (remap controls to keypad)
This commit is contained in:
goldnchild 2020-08-14 18:00:21 -07:00 committed by GitHub
parent 39a6166160
commit 5dcef206e2
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 13 deletions
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8
src/devices/bus/centronics/epson_lx810l.cpp
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@ -172,13 +172,13 @@ static INPUT_PORTS_START( epson_lx810l )
/* Buttons on printer */
PORT_START("ONLINE")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("On Line") PORT_CODE(KEYCODE_O) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_lx810l_device, online_sw, 0)
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("On Line") PORT_CODE(KEYCODE_0_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_lx810l_device, online_sw, 0)
PORT_START("FORMFEED")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Form Feed") PORT_CODE(KEYCODE_F) PORT_TOGGLE
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Form Feed") PORT_CODE(KEYCODE_7_PAD)
PORT_START("LINEFEED")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed") PORT_CODE(KEYCODE_L) PORT_TOGGLE
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed") PORT_CODE(KEYCODE_9_PAD)
PORT_START("LOADEJECT")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Load/Eject") PORT_CODE(KEYCODE_E)
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Load/Eject") PORT_CODE(KEYCODE_1_PAD)
/* DIPSW1 */
PORT_START("DIPSW1")

19
src/devices/cpu/upd7810/upd7810.cpp
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@ -1511,10 +1511,10 @@ void upd7810_device::handle_timers(int cycles)
switch (m_adout)
{
// volfied code checks bit 0x80, old code set bit 0x01, TODO: verify which bits are set on real hw
case 0: CR0 = m_tmpcr ? 0xff:0x00; break;
case 1: CR1 = m_tmpcr ? 0xff:0x00; break;
case 2: CR2 = m_tmpcr ? 0xff:0x00; break;
case 3: CR3 = m_tmpcr ? 0xff:0x00; break;
case 0: CR0 = m_tmpcr; break;
case 1: CR1 = m_tmpcr; break;
case 2: CR2 = m_tmpcr; break;
case 3: CR3 = m_tmpcr; break;
}
m_adout = (m_adout + 1) & 0x03;
if (m_adout == 0)
@ -1545,16 +1545,17 @@ void upd7810_device::handle_timers(int cycles)
m_adcnt -= m_adtot;
switch (m_adout)
{
case 0: CR0 = m_tmpcr ? 0xff:0x00; break;
case 1: CR1 = m_tmpcr ? 0xff:0x00; break;
case 2: CR2 = m_tmpcr ? 0xff:0x00; break;
case 3: CR3 = m_tmpcr ? 0xff:0x00; break;
case 0: CR0 = m_tmpcr; break;
case 1: CR1 = m_tmpcr; break;
case 2: CR2 = m_tmpcr; break;
case 3: CR3 = m_tmpcr; break;
}
m_adin = (m_adin + 1) & 0x07;
m_adin = (m_adin + 1) & 0x03; // should loop from 0 to 3 for AN0-AN3 or AN4-AN7
m_adout = (m_adout + 1) & 0x03;
if (m_adout == 0)
IRR |= INTFAD;
m_shdone = 0;
}
}