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hp9845: beeper added, there are now 8 opt ROM slots

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This commit is contained in:
fulivi 2016-06-05 15:46:58 +02:00
parent 424a0428ed
commit 7ffd57f090
1 changed files with 49 additions and 20 deletions
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69
src/mame/drivers/hp9845.cpp
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@ -20,8 +20,8 @@
// - Keyboard
// - T15 tape drive
// - Software list to load optional ROMs
// What's not yet in:
// - Beeper
// What's not yet in:
// - Better naming of tape drive image (it's now "magt", should be "t15")
// - Better documentation of this file
// What's wrong:
@ -34,6 +34,7 @@
#include "cpu/hphybrid/hphybrid.h"
#include "machine/hp_taco.h"
#include "bus/hp_optroms/hp_optrom.h"
#include "sound/beep.h"
#define BIT_MASK(n) (1U << (n))
@ -111,7 +112,9 @@ public:
m_io_key1(*this , "KEY1"),
m_io_key2(*this , "KEY2"),
m_io_key3(*this , "KEY3"),
m_t15(*this , "t15")
m_t15(*this , "t15"),
m_beeper(*this , "beeper"),
m_beep_timer(*this , "beep_timer")
{ }
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
@ -138,6 +141,7 @@ public:
DECLARE_READ16_MEMBER(kb_scancode_r);
DECLARE_READ16_MEMBER(kb_status_r);
DECLARE_WRITE16_MEMBER(kb_irq_clear_w);
TIMER_DEVICE_CALLBACK_MEMBER(beeper_off);
DECLARE_WRITE8_MEMBER(pa_w);
@ -156,6 +160,8 @@ private:
required_ioport m_io_key2;
required_ioport m_io_key3;
required_device<hp_taco_device> m_t15;
required_device<beep_device> m_beeper;
required_device<timer_device> m_beep_timer;
void set_video_mar(UINT16 mar);
void video_fill_buff(bool buff_idx);
@ -416,6 +422,8 @@ void hp9845b_state::machine_reset()
memset(&m_kb_state[ 0 ] , 0 , sizeof(m_kb_state));
m_kb_scancode = 0x7f;
m_kb_status = 0;
m_beeper->set_state(0);
}
void hp9845b_state::set_video_mar(UINT16 mar)
@ -1006,7 +1014,17 @@ WRITE16_MEMBER(hp9845b_state::kb_irq_clear_w)
BIT_CLR(m_kb_status, 0);
update_irq();
m_lpu->status_w(0);
// TODO: beeper start
if (BIT(data , 15)) {
// Start beeper
m_beep_timer->adjust(attotime::from_ticks(64, KEY_SCAN_OSCILLATOR / 512));
m_beeper->set_state(1);
}
}
TIMER_DEVICE_CALLBACK_MEMBER(hp9845b_state::beeper_off)
{
m_beeper->set_state(0);
}
WRITE8_MEMBER(hp9845b_state::pa_w)
@ -1131,21 +1149,39 @@ static MACHINE_CONFIG_START( hp9845b, hp9845b_state )
// Actual keyboard refresh rate should be KEY_SCAN_OSCILLATOR / 128 (2560 Hz)
MCFG_TIMER_DRIVER_ADD_PERIODIC("kb_timer" , hp9845b_state , kb_scan , attotime::from_hz(100))
// Beeper
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("beeper" , BEEP , KEY_SCAN_OSCILLATOR / 512)
MCFG_SOUND_ROUTE(ALL_OUTPUTS , "mono" , 1.00)
MCFG_TIMER_DRIVER_ADD("beep_timer" , hp9845b_state , beeper_off);
// Tape controller
MCFG_DEVICE_ADD("t15" , HP_TACO , 4000000)
MCFG_TACO_IRQ_HANDLER(WRITELINE(hp9845b_state , t15_irq_w))
MCFG_TACO_FLG_HANDLER(WRITELINE(hp9845b_state , t15_flg_w))
MCFG_TACO_STS_HANDLER(WRITELINE(hp9845b_state , t15_sts_w))
// In real machine there were 8 slots for LPU ROMs and 8 slots for PPU ROMs in
// right-hand side and left-hand side drawers, respectively.
// Here we do away with the distinction between LPU & PPU ROMs: in the end they
// are visible to both CPUs at the same addresses.
// For now we define just a couple of slots..
MCFG_DEVICE_ADD("drawer1", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer2", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
// In real machine there were 8 slots for LPU ROMs and 8 slots for PPU ROMs in
// right-hand side and left-hand side drawers, respectively.
// Here we do away with the distinction between LPU & PPU ROMs: in the end they
// are visible to both CPUs at the same addresses.
MCFG_DEVICE_ADD("drawer1", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer2", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer3", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer4", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer5", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer6", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer7", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_DEVICE_ADD("drawer8", HP_OPTROM_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(hp_optrom_slot_device, NULL, false)
MCFG_SOFTWARE_LIST_ADD("optrom_list", "hp9845b_rom")
MACHINE_CONFIG_END
@ -1255,13 +1291,6 @@ COMP( 1978, hp9845a, 0, 0, hp9845a, hp9845, driver_device, 0,
COMP( 1978, hp9845s, hp9845a, 0, hp9845a, hp9845, driver_device, 0, "Hewlett-Packard", "9845S", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1979, hp9835a, 0, 0, hp9835a, hp9845, driver_device, 0, "Hewlett-Packard", "9835A", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1979, hp9835b, hp9835a, 0, hp9835a, hp9845, driver_device, 0, "Hewlett-Packard", "9835B", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1980, hp9845b, 0, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845B", MACHINE_NO_SOUND )
COMP( 1980, hp9845b, 0, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845B", 0 )
COMP( 1980, hp9845t, hp9845b, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845T", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1981, hp9845c, hp9845b, 0, hp9845b, hp9845b,driver_device, 0, "Hewlett-Packard", "9845C", MACHINE_IS_SKELETON | MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
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