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// license:GPL-2.0+
// copyright-holders:Peter Trauner
#include "emu.h"
#include "cpu/sc61860/sc61860.h"
#include "includes/pocketc.h"
#include "includes/pc1251.h"
/* C-CE while reset, program will not be destroyed! */
void pc1251_state::out_b_w(uint8_t data)
{
m_outb = data;
}
void pc1251_state::out_c_w(uint8_t data)
{
}
uint8_t pc1251_state::in_a_r()
{
int data = m_outa;
if (BIT(m_outb, 0))
{
data |= m_keys[0]->read();
/* At Power Up we fake a 'CL' pressure */
if (m_power)
data |= 0x02; // problem with the deg lcd
}
if (BIT(m_outb, 1))
data |= m_keys[1]->read();
if (BIT(m_outb, 2))
data |= m_keys[2]->read();
for (int bit = 0, key = 3; bit < 7; bit++, key++)
if (BIT(m_outa, bit))
data |= m_keys[key]->read();
return data;
}
uint8_t pc1251_state::in_b_r()
{
int data = m_outb;
if (BIT(m_outb, 3))
data |= m_mode->read() & 0x07;
return data;
}
READ_LINE_MEMBER(pc1251_state::reset_r)
{
return BIT(m_extra->read(), 1);
}
void pc1251_state::machine_start()
{
pocketc_state::machine_start();
m_ram_nvram->set_base(memregion("maincpu")->base() + 0x8000, 0x4800);
uint8_t *gfx = memregion("gfx1")->base();
for (int i = 0; i < 128; i++)
gfx[i] = i;
}
void pc1260_state::machine_start()
{
pocketc_state::machine_start();
m_ram_nvram->set_base(memregion("maincpu")->base() + 0x4000, 0x2800);
uint8_t *gfx = memregion("gfx1")->base();
for (int i = 0; i < 128; i++)
gfx[i] = i;
}
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