Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

ampex210.cpp: Add various stub handlers (nw)

Browse Source
This commit is contained in:
AJR 2020-02-22 11:11:30 -05:00
parent 96186959c4
commit 18b2869dad
1 changed files with 60 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
src/mame/drivers/ampex210.cpp
View File

@ -34,6 +34,15 @@ private:
SCN2672_DRAW_CHARACTER_MEMBER(draw_character);
u8 keyboard_r();
u8 keyboard_reset_r();
u8 keyboard_extra_r();
void flags1_w(u8 data);
void flags2_w(u8 data);
void flags3_w(u8 data);
u8 modem_r();
void modem_w(u8 data);
void ampex210_mem(address_map &map);
void ampex230_mem(address_map &map);
void ampex210_io(address_map &map);
@ -50,11 +59,49 @@ SCN2672_DRAW_CHARACTER_MEMBER(ampex210_state::draw_character)
{
}
u8 ampex210_state::keyboard_r()
{
return 0xff;
}
u8 ampex210_state::keyboard_reset_r()
{
// data ignored
return 0xff;
}
u8 ampex210_state::keyboard_extra_r()
{
return 0;
}
void ampex210_state::flags1_w(u8 data)
{
}
void ampex210_state::flags2_w(u8 data)
{
}
void ampex210_state::flags3_w(u8 data)
{
}
u8 ampex210_state::modem_r()
{
return 0;
}
void ampex210_state::modem_w(u8 data)
{
}
void ampex210_state::ampex210_mem(address_map &map)
{
map(0x0000, 0x7fff).rom().region("maincpu", 0);
map(0x8000, 0x87ff).ram().share("nvram");
map(0x8800, 0x9fff).ram();
map(0xc000, 0xc000).r(FUNC(ampex210_state::modem_r));
}
void ampex210_state::ampex230_mem(address_map &map)
@ -70,10 +117,15 @@ void ampex210_state::ampex210_io(address_map &map)
map.global_mask(0xff);
map(0x00, 0x07).rw("pvtc", FUNC(scn2672_device::read), FUNC(scn2672_device::write));
map(0x44, 0x47).rw("acia", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
map(0x80, 0x80).nopw();
map(0x80, 0x80).w(FUNC(ampex210_state::modem_w));
map(0xc0, 0xc0).w("pvtc", FUNC(scn2672_device::buffer_w));
map(0xc1, 0xc1).r("pvtc", FUNC(scn2672_device::buffer_r));
map(0xc7, 0xc7).nopw();
map(0xc2, 0xc2).r(FUNC(ampex210_state::keyboard_r));
map(0xc3, 0xc3).r(FUNC(ampex210_state::keyboard_reset_r));
map(0xc4, 0xc4).w(FUNC(ampex210_state::flags1_w));
map(0xc5, 0xc5).w(FUNC(ampex210_state::flags2_w));
map(0xc6, 0xc6).r(FUNC(ampex210_state::keyboard_extra_r));
map(0xc7, 0xc7).w(FUNC(ampex210_state::flags3_w));
}
void ampex210_state::ampex230_io(address_map &map)
@ -83,6 +135,12 @@ void ampex210_state::ampex230_io(address_map &map)
map(0x11, 0x11).r("pvtc", FUNC(scn2672_device::buffer_r));
map(0x12, 0x12).w("pvtc", FUNC(scn2672_device::attr_buffer_w));
map(0x13, 0x13).r("pvtc", FUNC(scn2672_device::attr_buffer_r));
map(0x15, 0x15).r(FUNC(ampex210_state::keyboard_extra_r));
map(0x16, 0x16).r(FUNC(ampex210_state::keyboard_r));
map(0x17, 0x17).r(FUNC(ampex210_state::keyboard_reset_r));
map(0x20, 0x20).w(FUNC(ampex210_state::flags1_w));
map(0x21, 0x21).w(FUNC(ampex210_state::flags3_w));
map(0x22, 0x22).w(FUNC(ampex210_state::flags2_w));
map(0x30, 0x33).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
map(0x40, 0x43).rw("dart", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w));
}