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casio/fp1100.cpp: rip out legacy slot code

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This commit is contained in:
angelosa 2024-07-12 17:02:15 +02:00
parent 522bf01f66
commit 82dda44b7a
1 changed files with 2 additions and 71 deletions
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73
src/mame/casio/fp1100.cpp
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@ -106,8 +106,6 @@ private:
void main_bank_w(u8 data);
void irq_mask_w(u8 data);
void slot_bank_w(u8 data);
u8 slot_id_r();
u8 memory_r(offs_t offset);
void colour_control_w(u8 data);
template <unsigned N> u8 vram_r(offs_t offset);
@ -122,7 +120,6 @@ private:
MC6845_UPDATE_ROW(crtc_update_row);
TIMER_DEVICE_CALLBACK_MEMBER(kansas_w);
u8 m_slot_num = 0;
u8 m_kbd_row = 0;
u8 m_col_border = 0;
u8 m_col_cursor = 0;
@ -134,10 +131,6 @@ private:
bool m_cassbit = false;
bool m_cassold = false;
struct {
u8 id = 0;
}m_slot[8];
// TODO: descramble
struct {
u8 porta = 0;
@ -209,7 +202,7 @@ other bits not used
void fp1100_state::main_bank_w(u8 data)
{
m_bank_sel = BIT(data, 1);
m_slot_num = (m_slot_num & 3) | ((data & 1) << 2); //??
// m_slot_num = (m_slot_num & 3) | ((data & 1) << 2); //??
}
/*
@ -242,17 +235,6 @@ void fp1100_state::irq_mask_w(u8 data)
LOG("%s: IRQmask=%X\n",machine().describe_context(),data);
}
void fp1100_state::slot_bank_w(u8 data)
{
m_slot_num = (data & 3) | (m_slot_num & 4);
}
u8 fp1100_state::slot_id_r()
{
//return 0xff;
return m_slot[m_slot_num & 7].id;
}
// TODO: convert to `memory_view`
u8 fp1100_state::memory_r(offs_t offset)
{
@ -274,7 +256,7 @@ void fp1100_state::io_map(address_map &map)
{
map.unmap_value_high();
//map(0x0000, 0xfeff) slot memory area
map(0xff00, 0xff00).mirror(0x7f).rw(FUNC(fp1100_state::slot_id_r), FUNC(fp1100_state::slot_bank_w));
// map(0xff00, 0xff00).mirror(0x7f).rw(FUNC(fp1100_state::slot_id_r), FUNC(fp1100_state::slot_bank_w));
map(0xff80, 0xff80).mirror(0x7f).r("sub2main", FUNC(generic_latch_8_device::read));
map(0xff80, 0xff80).mirror(0x1f).w(FUNC(fp1100_state::irq_mask_w));
map(0xffa0, 0xffa0).mirror(0x1f).w(FUNC(fp1100_state::main_bank_w));
@ -634,48 +616,6 @@ static INPUT_PORTS_START( fp1100 )
PORT_DIPSETTING( 0x00, "<undefined>" )
PORT_DIPSETTING( 0x20, "Normal" )
PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("SLOTS")
PORT_CONFNAME( 0x0003, 0x0002, "Slot #0" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0001, "ROM" )
PORT_CONFSETTING( 0x0002, "RAM" )
PORT_CONFSETTING( 0x0003, "FDC" )
PORT_CONFNAME( 0x000c, 0x0008, "Slot #1" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0004, "ROM" )
PORT_CONFSETTING( 0x0008, "RAM" )
PORT_CONFSETTING( 0x000c, "FDC" )
PORT_CONFNAME( 0x0030, 0x0020, "Slot #2" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0010, "ROM" )
PORT_CONFSETTING( 0x0020, "RAM" )
PORT_CONFSETTING( 0x0030, "FDC" )
PORT_CONFNAME( 0x00c0, 0x0080, "Slot #3" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0040, "ROM" )
PORT_CONFSETTING( 0x0080, "RAM" )
PORT_CONFSETTING( 0x00c0, "FDC" )
PORT_CONFNAME( 0x0300, 0x0200, "Slot #4" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0100, "ROM" )
PORT_CONFSETTING( 0x0200, "RAM" )
PORT_CONFSETTING( 0x0300, "FDC" )
PORT_CONFNAME( 0x0c00, 0x0800, "Slot #5" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x0400, "ROM" )
PORT_CONFSETTING( 0x0800, "RAM" )
PORT_CONFSETTING( 0x0c00, "FDC" )
PORT_CONFNAME( 0x3000, 0x2000, "Slot #6" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x1000, "ROM" )
PORT_CONFSETTING( 0x2000, "RAM" )
PORT_CONFSETTING( 0x3000, "FDC" )
PORT_CONFNAME( 0xc000, 0x8000, "Slot #7" )
PORT_CONFSETTING( 0x0000, "(null)" )
PORT_CONFSETTING( 0x4000, "ROM" )
PORT_CONFSETTING( 0x8000, "RAM" )
PORT_CONFSETTING( 0xc000, "FDC" )
INPUT_PORTS_END
@ -726,20 +666,11 @@ void fp1100_state::machine_reset()
m_sub_wait = false;
m_sub_irq_status = false;
// TODO: move and refactor
const u8 id_type[4] = { 0xff, 0x00, 0x01, 0x04};
for(int i = 0; i < 8; i++)
{
const u8 slot_type = (ioport("SLOTS")->read() >> i*2) & 3;
m_slot[i].id = id_type[slot_type];
}
m_beep->set_state(0);
m_bank_sel = false; // point at rom
m_interrupt_mask = 0;
m_slot_num = 0;
m_kbd_row = 0;
m_caps_led_state = m_shift_led_state = 0;
m_col_border = 0;