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tek410x.cpp: Add more peripherals

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This commit is contained in:
AJR 2021-05-14 21:16:50 -04:00
parent a56f774a4a
commit b16708ff75
1 changed files with 40 additions and 6 deletions
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46
src/mame/drivers/tek410x.cpp
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@ -19,6 +19,8 @@
#include "emu.h"
#include "cpu/i86/i186.h"
#include "machine/i8255.h"
#include "machine/mc68681.h"
#include "video/crt9007.h"
#include "emupal.h"
#include "screen.h"
@ -29,6 +31,7 @@ class tek4107a_state : public driver_device
public:
tek4107a_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_vpac(*this, "vpac")
{ }
void tek4109a(machine_config &config);
@ -39,11 +42,35 @@ protected:
virtual void video_start() override;
private:
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
u8 even_port_r(offs_t offset);
void even_port_w(offs_t offset, u8 data);
u8 vpac_r(offs_t offset);
void tek4107a_io(address_map &map);
void tek4107a_mem(address_map &map);
required_device<crt9007_device> m_vpac;
};
u8 tek4107a_state::even_port_r(offs_t offset)
{
if (!machine().side_effects_disabled())
logerror("%s: Read from port %02Xh\n", machine().describe_context(), offset << 1);
return 0;
}
void tek4107a_state::even_port_w(offs_t offset, u8 data)
{
logerror("%s: Write %02Xh to port %02Xh\n", machine().describe_context(), data, offset << 1);
}
u8 tek4107a_state::vpac_r(offs_t offset)
{
return m_vpac->read(offset + 0x20);
}
/* Memory Maps */
void tek4107a_state::tek4107a_mem(address_map &map)
@ -54,7 +81,10 @@ void tek4107a_state::tek4107a_mem(address_map &map)
void tek4107a_state::tek4107a_io(address_map &map)
{
map(0x0080, 0x00bf).w("vpac", FUNC(crt9007_device::write)).umask16(0x00ff);
map(0x0000, 0x001f).rw(FUNC(tek4107a_state::even_port_r), FUNC(tek4107a_state::even_port_w)).umask16(0x00ff);
map(0x0000, 0x001f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0xff00);
map(0x0080, 0x00bf).r(FUNC(tek4107a_state::vpac_r)).w(m_vpac, FUNC(crt9007_device::write)).umask16(0x00ff);
map(0x0100, 0x0107).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0xff00);
}
/* Input Ports */
@ -68,7 +98,7 @@ void tek4107a_state::video_start()
{
}
uint32_t tek4107a_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
u32 tek4107a_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
return 0;
}
@ -108,9 +138,13 @@ void tek4107a_state::tek4107a(machine_config &config)
screen.set_raw(25200000, 800, 0, 640, 525, 0, 480);
screen.set_screen_update(FUNC(tek4107a_state::screen_update));
crt9007_device &vpac(CRT9007(config, "vpac", 25200000 / 8));
vpac.set_screen("screen");
vpac.set_character_width(8);
SCN2681(config, "duart", 3686400);
I8255(config, "ppi");
CRT9007(config, m_vpac, 25200000 / 8);
m_vpac->set_screen("screen");
m_vpac->set_character_width(8);
PALETTE(config, "palette").set_entries(64);
GFXDECODE(config, "gfxdecode", "palette", gfx_tek4107a);