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(nw) pk8000: cleanup

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This commit is contained in:
Robbbert 2020-06-26 04:11:00 +10:00
parent 39ad5d5238
commit d38cd1f481
3 changed files with 102 additions and 113 deletions
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60
src/mame/drivers/photon.cpp
View File

@ -23,6 +23,7 @@
#include "cpu/i8085/i8085.h"
#include "machine/i8255.h"
#include "sound/spkrdev.h"
#include "machine/ram.h"
#include "screen.h"
#include "speaker.h"
@ -33,14 +34,15 @@ public:
photon_state(const machine_config &mconfig, device_type type, const char *tag)
: pk8000_base_state(mconfig, type, tag)
, m_speaker(*this, "speaker")
, m_banks(*this, "bank%u", 1U)
, m_banks(*this, "bank%u", 0U)
, m_ram(*this, RAM_TAG)
{ }
void photon(machine_config &config);
protected:
virtual void machine_reset() override;
virtual void video_start() override;
virtual void machine_start() override;
private:
uint8_t _80_portb_r();
@ -57,13 +59,14 @@ private:
required_device<speaker_sound_device> m_speaker;
required_memory_bank_array<8> m_banks;
required_device<ram_device> m_ram;
};
void photon_state::set_bank(uint8_t data)
{
uint8_t *const rom = memregion("maincpu")->base();
uint8_t *const ram = memregion("maincpu")->base();
u8 *ram = m_ram->pointer();
uint8_t const block1 = data & 3;
uint8_t const block2 = (data >> 2) & 3;
uint8_t const block3 = (data >> 4) & 3;
@ -71,7 +74,7 @@ void photon_state::set_bank(uint8_t data)
switch(block1) {
case 0:
m_banks[0]->set_base(rom + 0x10000);
m_banks[0]->set_base(rom);
m_banks[4]->set_base(ram);
break;
case 1: break;
@ -84,7 +87,7 @@ void photon_state::set_bank(uint8_t data)
switch(block2) {
case 0:
m_banks[1]->set_base(rom + 0x14000);
m_banks[1]->set_base(rom + 0x4000);
m_banks[5]->set_base(ram + 0x4000);
break;
case 1: break;
@ -97,7 +100,7 @@ void photon_state::set_bank(uint8_t data)
switch(block3) {
case 0:
m_banks[2]->set_base(rom + 0x18000);
m_banks[2]->set_base(rom + 0x8000);
m_banks[6]->set_base(ram + 0x8000);
break;
case 1: break;
@ -110,7 +113,7 @@ void photon_state::set_bank(uint8_t data)
switch(block4) {
case 0:
m_banks[3]->set_base(rom + 0x1c000);
m_banks[3]->set_base(rom + 0xc000);
m_banks[7]->set_base(ram + 0xc000);
break;
case 1: break;
@ -135,10 +138,10 @@ void photon_state::_80_portc_w(uint8_t data)
void photon_state::pk8000_mem(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x3fff).bankr("bank1").bankw("bank5");
map(0x4000, 0x7fff).bankr("bank2").bankw("bank6");
map(0x8000, 0xbfff).bankr("bank3").bankw("bank7");
map(0xc000, 0xffff).bankr("bank4").bankw("bank8");
map(0x0000, 0x3fff).bankr("bank0").bankw("bank4");
map(0x4000, 0x7fff).bankr("bank1").bankw("bank5");
map(0x8000, 0xbfff).bankr("bank2").bankw("bank6");
map(0xc000, 0xffff).bankr("bank3").bankw("bank7");
}
void photon_state::pk8000_io(address_map &map)
@ -184,15 +187,11 @@ IRQ_CALLBACK_MEMBER(photon_state::irq_callback)
void photon_state::machine_reset()
{
pk8000_base_state::machine_reset();
set_bank(0);
}
void photon_state::video_start()
void photon_state::machine_start()
{
pk8000_base_state::video_start();
save_item(NAME(m_text_start));
save_item(NAME(m_chargen_start));
save_item(NAME(m_video_start));
@ -205,7 +204,7 @@ void photon_state::video_start()
uint32_t photon_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return video_update(screen, bitmap, cliprect, memregion("maincpu")->base());
return video_update(screen, bitmap, cliprect, m_ram->pointer());
}
void photon_state::photon(machine_config &config)
@ -234,9 +233,12 @@ void photon_state::photon(machine_config &config)
ppi1.out_pc_callback().set(FUNC(photon_state::_80_portc_w));
i8255_device &ppi2(I8255(config, "ppi8255_2"));
ppi2.in_pa_callback().set(FUNC(pk8000_base_state::_84_porta_r));
ppi2.out_pa_callback().set(FUNC(pk8000_base_state::_84_porta_w));
ppi2.out_pc_callback().set(FUNC(pk8000_base_state::_84_portc_w));
ppi2.in_pa_callback().set(FUNC(photon_state::_84_porta_r));
ppi2.out_pa_callback().set(FUNC(photon_state::_84_porta_w));
ppi2.out_pc_callback().set(FUNC(photon_state::_84_portc_w));
/* internal ram */
RAM(config, RAM_TAG).set_default_size("64K");
/* audio hardware */
SPEAKER(config, "mono").front_center();
@ -256,8 +258,8 @@ void photon_state::photon(machine_config &config)
3800...3FFFh - ROM8 (D48)
*/
ROM_START( phtetris )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "foton_tetris.bin", 0x10000, 0x4000, BAD_DUMP CRC(a8af10bb) SHA1(5e2ea9a5d38399cbe156638eea73a3d25c442f77) )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "foton_tetris.bin", 0x0000, 0x4000, BAD_DUMP CRC(a8af10bb) SHA1(5e2ea9a5d38399cbe156638eea73a3d25c442f77) )
ROM_END
/*
@ -269,8 +271,8 @@ ROM_END
1000...17FFh - ROM3 (D43)
*/
ROM_START( phpython )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "foton_piton.bin", 0x10000, 0x1800, BAD_DUMP CRC(4eac925a) SHA1(26f9a18c7aed31b7daacdc003bafb60a5e6d6300) )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "foton_piton.bin", 0x0000, 0x1800, BAD_DUMP CRC(4eac925a) SHA1(26f9a18c7aed31b7daacdc003bafb60a5e6d6300) )
ROM_END
@ -278,10 +280,10 @@ ROM_END
Dump was made using custom adaptor, hence it is marked as bad dump.
*/
ROM_START( phklad )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "klad.bin", 0x10000, 0x4000, BAD_DUMP CRC(49cc7d65) SHA1(d966cfc1d973a533df8044a71fad37f7177da554) )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "klad.bin", 0x0000, 0x4000, BAD_DUMP CRC(49cc7d65) SHA1(d966cfc1d973a533df8044a71fad37f7177da554) )
ROM_END
GAME( 19??, phtetris, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Tetris (Photon System)", 0 )
GAME( 1989?, phpython, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Python (Photon System)", 0 )
GAME( 19??, phklad, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Klad / Labyrinth (Photon System)", 0 )
GAME( 19??, phtetris, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Tetris (Photon System)", MACHINE_SUPPORTS_SAVE )
GAME( 1989?, phpython, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Python (Photon System)", MACHINE_SUPPORTS_SAVE )
GAME( 19??, phklad, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Klad / Labyrinth (Photon System)", MACHINE_SUPPORTS_SAVE )

153
src/mame/drivers/pk8000.cpp
View File

@ -33,35 +33,27 @@ public:
, m_ram(*this, RAM_TAG)
, m_speaker(*this, "speaker")
, m_region_maincpu(*this, "maincpu")
, m_bank1(*this, "bank1")
, m_bank2(*this, "bank2")
, m_bank3(*this, "bank3")
, m_bank4(*this, "bank4")
, m_bank5(*this, "bank5")
, m_bank6(*this, "bank6")
, m_bank7(*this, "bank7")
, m_bank8(*this, "bank8")
, m_banks(*this, "bank%u", 0U)
, m_io_joy1(*this, "JOY1")
, m_io_joy2(*this, "JOY2")
, m_keyboard(*this, "LINE%u", 0)
, m_keyboard(*this, "LINE%u", 0U)
{ }
void pk8000(machine_config &config);
private:
uint8_t m_keyboard_line;
u8 m_keyboard_line;
uint8_t joy_1_r();
uint8_t joy_2_r();
void _80_porta_w(uint8_t data);
uint8_t _80_portb_r();
void _80_portc_w(uint8_t data);
u8 joy_1_r();
u8 joy_2_r();
void _80_porta_w(u8 data);
u8 _80_portb_r();
void _80_portc_w(u8 data);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(interrupt);
IRQ_CALLBACK_MEMBER(irq_callback);
@ -73,88 +65,81 @@ private:
required_device<ram_device> m_ram;
required_device<speaker_sound_device> m_speaker;
required_memory_region m_region_maincpu;
required_memory_bank m_bank1;
required_memory_bank m_bank2;
required_memory_bank m_bank3;
required_memory_bank m_bank4;
required_memory_bank m_bank5;
required_memory_bank m_bank6;
required_memory_bank m_bank7;
required_memory_bank m_bank8;
required_memory_bank_array<8> m_banks;
required_ioport m_io_joy1;
required_ioport m_io_joy2;
required_ioport_array<10> m_keyboard;
void set_bank(uint8_t data);
void set_bank(u8 data);
};
void pk8000_state::set_bank(uint8_t data)
void pk8000_state::set_bank(u8 data)
{
uint8_t *rom = m_region_maincpu->base();
uint8_t *ram = m_ram->pointer();
uint8_t block1 = data & 3;
uint8_t block2 = (data >> 2) & 3;
uint8_t block3 = (data >> 4) & 3;
uint8_t block4 = (data >> 6) & 3;
u8 *rom = m_region_maincpu->base();
u8 *ram = m_ram->pointer();
u8 block1 = data & 3;
u8 block2 = (data >> 2) & 3;
u8 block3 = (data >> 4) & 3;
u8 block4 = (data >> 6) & 3;
switch(block1) {
case 0:
m_bank1->set_base(rom + 0x10000);
m_bank5->set_base(ram);
m_banks[0]->set_base(rom);
m_banks[4]->set_base(ram);
break;
case 1: break;
case 2: break;
case 3:
m_bank1->set_base(ram);
m_bank5->set_base(ram);
m_banks[0]->set_base(ram);
m_banks[4]->set_base(ram);
break;
}
switch(block2) {
case 0:
m_bank2->set_base(rom + 0x14000);
m_bank6->set_base(ram + 0x4000);
m_banks[1]->set_base(rom + 0x4000);
m_banks[5]->set_base(ram + 0x4000);
break;
case 1: break;
case 2: break;
case 3:
m_bank2->set_base(ram + 0x4000);
m_bank6->set_base(ram + 0x4000);
m_banks[1]->set_base(ram + 0x4000);
m_banks[5]->set_base(ram + 0x4000);
break;
}
switch(block3) {
case 0:
m_bank3->set_base(rom + 0x18000);
m_bank7->set_base(ram + 0x8000);
m_banks[2]->set_base(rom + 0x8000);
m_banks[6]->set_base(ram + 0x8000);
break;
case 1: break;
case 2: break;
case 3:
m_bank3->set_base(ram + 0x8000);
m_bank7->set_base(ram + 0x8000);
m_banks[2]->set_base(ram + 0x8000);
m_banks[6]->set_base(ram + 0x8000);
break;
}
switch(block4) {
case 0:
m_bank4->set_base(rom + 0x1c000);
m_bank8->set_base(ram + 0xc000);
m_banks[3]->set_base(rom + 0xc000);
m_banks[7]->set_base(ram + 0xc000);
break;
case 1: break;
case 2: break;
case 3:
m_bank4->set_base(ram + 0xc000);
m_bank8->set_base(ram + 0xc000);
m_banks[3]->set_base(ram + 0xc000);
m_banks[7]->set_base(ram + 0xc000);
break;
}
}
void pk8000_state::_80_porta_w(uint8_t data)
void pk8000_state::_80_porta_w(u8 data)
{
set_bank(data);
}
uint8_t pk8000_state::_80_portb_r()
u8 pk8000_state::_80_portb_r()
{
if(m_keyboard_line>9) {
return 0xff;
@ -162,7 +147,7 @@ uint8_t pk8000_state::_80_portb_r()
return m_keyboard[m_keyboard_line]->read();
}
void pk8000_state::_80_portc_w(uint8_t data)
void pk8000_state::_80_portc_w(u8 data)
{
m_keyboard_line = data & 0x0f;
@ -172,15 +157,15 @@ void pk8000_state::_80_portc_w(uint8_t data)
m_cassette->output((BIT(data, 6)) ? +1.0 : 0.0);
}
uint8_t pk8000_state::joy_1_r()
u8 pk8000_state::joy_1_r()
{
uint8_t retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0);
u8 retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0);
retVal |= m_io_joy1->read() & 0x7f;
return retVal;
}
uint8_t pk8000_state::joy_2_r()
u8 pk8000_state::joy_2_r()
{
uint8_t retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0);
u8 retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0);
retVal |= m_io_joy2->read() & 0x7f;
return retVal;
}
@ -188,10 +173,10 @@ uint8_t pk8000_state::joy_2_r()
void pk8000_state::pk8000_mem(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x3fff).bankr("bank1").bankw("bank5");
map(0x4000, 0x7fff).bankr("bank2").bankw("bank6");
map(0x8000, 0xbfff).bankr("bank3").bankw("bank7");
map(0xc000, 0xffff).bankr("bank4").bankw("bank8");
map(0x0000, 0x3fff).bankr("bank0").bankw("bank4");
map(0x4000, 0x7fff).bankr("bank1").bankw("bank5");
map(0x8000, 0xbfff).bankr("bank2").bankw("bank6");
map(0xc000, 0xffff).bankr("bank3").bankw("bank7");
}
void pk8000_state::pk8000_io(address_map &map)
@ -207,6 +192,11 @@ void pk8000_state::pk8000_io(address_map &map)
map(0x92, 0x92).rw(FUNC(pk8000_state::video_start_r), FUNC(pk8000_state::video_start_w));
map(0x93, 0x93).rw(FUNC(pk8000_state::color_start_r), FUNC(pk8000_state::color_start_w));
map(0xa0, 0xbf).rw(FUNC(pk8000_state::color_r), FUNC(pk8000_state::color_w));
// extras for pk8002
//map(0x8c, 0x8f). // cassette in 2x KR1533KP11
//map(0x94, 0x97). // video colour
//map(0x98, 0x9b).w // audio KR1533TM9, KR572PA1A, 2x KR555IR8
//map(0x9c, 0x9f).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); // part of the audio
}
/* Input ports */
@ -335,15 +325,6 @@ IRQ_CALLBACK_MEMBER(pk8000_state::irq_callback)
void pk8000_state::machine_start()
{
save_item(NAME(m_keyboard_line));
}
void pk8000_state::machine_reset()
{
set_bank(0);
}
void pk8000_state::video_start()
{
save_item(NAME(m_text_start));
save_item(NAME(m_chargen_start));
save_item(NAME(m_video_start));
@ -354,7 +335,12 @@ void pk8000_state::video_start()
save_item(NAME(m_video_enable));
}
uint32_t pk8000_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
void pk8000_state::machine_reset()
{
set_bank(0);
}
u32 pk8000_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return video_update(screen, bitmap, cliprect, m_ram->pointer());
}
@ -362,7 +348,7 @@ uint32_t pk8000_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap
void pk8000_state::pk8000(machine_config &config)
{
/* basic machine hardware */
I8080(config, m_maincpu, 1780000);
I8080(config, m_maincpu, 1780000); // pk8002 = 10'220'000 / 8
m_maincpu->set_addrmap(AS_PROGRAM, &pk8000_state::pk8000_mem);
m_maincpu->set_addrmap(AS_IO, &pk8000_state::pk8000_io);
m_maincpu->set_vblank_int("screen", FUNC(pk8000_state::interrupt));
@ -385,9 +371,9 @@ void pk8000_state::pk8000(machine_config &config)
ppi1.out_pc_callback().set(FUNC(pk8000_state::_80_portc_w));
i8255_device &ppi2(I8255(config, "ppi8255_2"));
ppi2.in_pa_callback().set(FUNC(pk8000_base_state::_84_porta_r));
ppi2.out_pa_callback().set(FUNC(pk8000_base_state::_84_porta_w));
ppi2.out_pc_callback().set(FUNC(pk8000_base_state::_84_portc_w));
ppi2.in_pa_callback().set(FUNC(pk8000_state::_84_porta_r));
ppi2.out_pa_callback().set(FUNC(pk8000_state::_84_porta_w));
ppi2.out_pc_callback().set(FUNC(pk8000_state::_84_portc_w));
/* audio hardware */
SPEAKER(config, "mono").front_center();
@ -404,23 +390,24 @@ void pk8000_state::pk8000(machine_config &config)
/* ROM definition */
ROM_START( vesta )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "vesta.rom", 0x10000, 0x4000, CRC(fbf7e2cc) SHA1(4bc5873066124bd926c3c6aa2fd1a062c87af339))
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "vesta.rom", 0x0000, 0x4000, CRC(fbf7e2cc) SHA1(4bc5873066124bd926c3c6aa2fd1a062c87af339))
ROM_END
ROM_START( hobby )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "hobby.rom", 0x10000, 0x4000, CRC(a25b4b2c) SHA1(0d86e6e4be8d1aa389bfa9dd79e3604a356729f7))
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "hobby.rom", 0x0000, 0x4000, CRC(a25b4b2c) SHA1(0d86e6e4be8d1aa389bfa9dd79e3604a356729f7))
ROM_END
ROM_START( pk8002 )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "pk8002.rom", 0x10000, 0x4000, CRC(07b9ae71) SHA1(2137a41cc095c7aba58b7b109fce63f30a4568b2))
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
// there is actually 1 rom 0000-07ff (U3) mirrored to 0800,1000,1800, then another rom 2000-27ff (U4) mirrored to 2800,3000,3800
ROM_LOAD( "pk8002.rom", 0x0000, 0x4000, CRC(07b9ae71) SHA1(2137a41cc095c7aba58b7b109fce63f30a4568b2))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1987, vesta, 0, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Vesta", 0 )
COMP( 1987, hobby, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Sura/Hobby", 0 )
COMP( 1987, pk8002, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "<unknown>", "PK8002 Elf", MACHINE_NOT_WORKING )
COMP( 1987, vesta, 0, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Vesta", MACHINE_SUPPORTS_SAVE )
COMP( 1987, hobby, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Sura/Hobby", MACHINE_SUPPORTS_SAVE )
COMP( 1987, pk8002, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "<unknown>", "PK8002 Elf", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )

2
src/mame/includes/pk8000.h
View File

@ -15,11 +15,11 @@ public:
, m_maincpu(*this, "maincpu")
{ }
protected:
uint8_t _84_porta_r();
void _84_porta_w(uint8_t data);
void _84_portc_w(uint8_t data);
protected:
uint8_t video_color_r();
void video_color_w(uint8_t data);
uint8_t text_start_r();