Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 01:11:11 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Merge pull request #2521 from shattered/_455a343

Browse Source 
ms0515: add sound, change clock rate to real one
This commit is contained in:
ajrhacker 2017-07-26 17:30:22 -04:00 committed by GitHub
commit 358c9eb09f
1 changed files with 23 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/mame/drivers/ms0515.cpp
View File

@ -6,12 +6,13 @@
To do:
- softlist
- sound
. sound
- 512K memory expansion
- ?? refresh rate change
- ?? parallel printer
- ?? cassette (only with Version A firmware)
- ?? port 177770
- ?? mc1702 (8086 co-processor)
Docs:
- http://www.tis.kz/docs/MC-0515/mc0515-ed.rar schematics etc.
@ -37,6 +38,7 @@
#include "sound/wave.h"
#include "screen.h"
#include "speaker.h"
#include "formats/ms0515_dsk.h"
@ -69,6 +71,8 @@ public:
, m_rs232(*this, "rs232")
, m_i8251kbd(*this, "i8251kbd")
, m_ms7004(*this, "ms7004")
, m_pit8253(*this, "pit8253")
, m_speaker(*this, "speaker")
{ }
DECLARE_PALETTE_INIT(ms0515);
@ -86,6 +90,7 @@ public:
DECLARE_WRITE_LINE_MEMBER(write_keyboard_clock);
DECLARE_WRITE_LINE_MEMBER(write_line_clock);
DECLARE_WRITE_LINE_MEMBER(pit8253_out2_changed);
DECLARE_FLOPPY_FORMATS(floppy_formats);
@ -109,6 +114,8 @@ protected:
required_device<rs232_port_device> m_rs232;
required_device<i8251_device> m_i8251kbd;
required_device<ms7004_device> m_ms7004;
required_device<pit8253_device> m_pit8253;
required_device<speaker_sound_device> m_speaker;
private:
uint8_t *m_video_ram;
@ -303,8 +310,8 @@ READ8_MEMBER(ms0515_state::ms0515_portb_r)
/*
* b7 -- sound out ??
* b6 -- sound out gate
* b7 -- sound out gate
* b6 -- sound out route to speaker
* b5 -- sound ??
* b4 -- LED VD17
* b3 -- video resolution, 0: 320x200, 1: 640x200
@ -314,6 +321,7 @@ WRITE8_MEMBER(ms0515_state::ms0515_portc_w)
{
LOGSYSREG("Sysreg C <- %02x\n", data);
m_pit8253->write_gate2(BIT(data, 7));
output().set_value("led17", BIT(data, 4));
m_sysregc = data;
@ -331,6 +339,11 @@ WRITE_LINE_MEMBER(ms0515_state::write_line_clock)
m_i8251line->write_rxc(state);
}
WRITE_LINE_MEMBER(ms0515_state::pit8253_out2_changed)
{
m_speaker->level_w(state);
}
void ms0515_state::machine_reset()
{
uint8_t *ram = m_ram->pointer();
@ -502,7 +515,7 @@ WRITE_LINE_MEMBER(ms0515_state::irq11_w)
static MACHINE_CONFIG_START( ms0515 )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", T11, XTAL_4MHz) // actual CPU is T11 clone, KR1807VM1
MCFG_CPU_ADD("maincpu", T11, XTAL_15MHz / 2) // actual CPU is T11 clone, KR1807VM1
MCFG_T11_INITIAL_MODE(0xf2ff)
MCFG_CPU_PROGRAM_MAP(ms0515_mem)
@ -561,7 +574,11 @@ static MACHINE_CONFIG_START( ms0515 )
MCFG_PIT8253_CLK1(XTAL_2MHz)
MCFG_PIT8253_OUT0_HANDLER(WRITELINE(ms0515_state, write_line_clock))
MCFG_PIT8253_CLK2(XTAL_2MHz)
// MCFG_PIT8253_OUT2_HANDLER(WRITELINE())
MCFG_PIT8253_OUT2_HANDLER(WRITELINE(ms0515_state, pit8253_out2_changed))
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.45)
/* internal ram */
MCFG_RAM_ADD(RAM_TAG)
@ -583,4 +600,4 @@ ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
COMP( 1990, ms0515, 0, 0, ms0515, ms0515, ms0515_state, 0, "Elektronika", "MS 0515", MACHINE_NO_SOUND )
COMP( 1990, ms0515, 0, 0, ms0515, ms0515, ms0515_state, 0, "Elektronika", "MS 0515", 0 )