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Coinmvga.cpp driver: Added more documentation about the H8/3002/3007 CPU used,

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and other components.
This commit is contained in:
Roberto Fresca 2023-06-12 04:57:40 +02:00
parent b501be748e
commit 36cb6ceafc
1 changed files with 76 additions and 73 deletions
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37
src/mame/misc/coinmvga.cpp
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@ -55,7 +55,10 @@
Bet station (VGA board):
-----------------------
1x H8 CPU. (HD6413007F20). (IC01)
PCB-VGA-001 R0
COINMASTER MANUFACTURING LIMITED (C)1997.
1x H8/3002 (HD6413002F16) or H8/3007 (HD6413007F20) CPU (IC1)
1x AMD MACH 131-15JC CPLD. (IC29)
1x AMD MACH 231-7JC CPLD. (IC12)
1x ADV471. (IC30)
@ -63,10 +66,10 @@
1x YMZ280B (sound). (IC33)
1x PALCE 22V10H25 PC/4. (IC11)
1x MSM62X42B. (IC06)
1x COM20020. (IC31)
1x MSM62X42B. (IC6)
1x SMC COM20020I-P (ARCNET controller) (IC31)
2x K6T10082CE-DB70. (IC04, IC05)
2x K6T10082CE-DB70. (IC4, IC5)
2x HY62256BLP-70. (IC13, IC14)
1x 14.7456 MHz.Xtal (H8 CPU direct clock).
@ -74,11 +77,12 @@
1x 50.35 Mhz module (MACH 231 direct clock).
1x 16.9344 MHz.Xtal (YMZ280B direct? clock).
2x 27c040 --> Program.
2x 27c040 --> Foreground GFX.
4x 27c801 --> Background GFX.
2x 27c040 --> Program. (IC2, IC3)
2x 27c040 --> Foreground GFX. (IC23, IC24)
4x 27c801 --> Background GFX. (IC25, IC26, IC27, IC28)
1x 27c801 --> Sound.
1x 8 DIP switches bank.
1x 15-pin VGA connector.
1x Microtouch connector.
@ -96,8 +100,8 @@
* Battery backed up RAM
Input N? | Pin N? | Colours | Ground
---------+--------+---------+---------------------------------------------------------------
Input | Pin | Colours | Ground
------+-----+---------+---------------------------------------------------------------
00 | 1A | Brn-Wht | Universal Hopper Early / AWP hopper switch 1 (?1) / Y2K Hop 1.
01 | 2A | Red-Wht | Universal Hopper Late / AWP hopper switch 2 (20p) / Y2K Hop 2.
02 | 3A | Org-Wht | CC46 Coin / C435 Accept 1.
@ -124,8 +128,8 @@
23 | 34A | Pnk-Brn |
Output N? | Pin N? | Colours | Description
----------+--------+---------+---------------------------------------------------------------
Output | Pin | Colours | Description
-------+-----+---------+---------------------------------------------------------------
00 | 4B | Brn-Blu | Universal Hopper Drive / AWP hopper drive 1 (?1) / Y2K Hop 1.
01 | 5B | Red-Blu | Candle 1.
02 | 6B | Org-Blu | Candle 2.
@ -210,7 +214,6 @@
- Microtouch touch screen hook-up;
- i2c or EEPROM at I/O port $6;
- Proper gfxdecode background roms;
- cmkenosp: corrupts the RAMDAC palette during POST;
- cmkenosp/cmkenospa: doesn't draw foreground tiles properly;
@ -640,16 +643,16 @@ void coinmvga_state::ramdac2_map(address_map &map)
void coinmvga_state::coinmvga(machine_config &config)
{
/* basic machine hardware */
// TODO: H83007 doesn't seem right, maybe the note refers to the terminal sections only?
//H83007(config, m_maincpu, CPU_CLOCK);
// basic machine hardware
// could be either H8/3002 or H8/3007
// H83007(config, m_maincpu, CPU_CLOCK);
H83002(config, m_maincpu, CPU_CLOCK);
m_maincpu->set_addrmap(AS_PROGRAM, &coinmvga_state::coinmvga_map);
m_maincpu->set_vblank_int("screen", FUNC(coinmvga_state::vblank_irq));
// NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
/* video hardware */
// video hardware
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
@ -669,7 +672,7 @@ void coinmvga_state::coinmvga(machine_config &config)
ramdac_device &ramdac2(RAMDAC(config, "ramdac2", 0, m_palette[1]));
ramdac2.set_addrmap(0, &coinmvga_state::ramdac2_map);
/* sound hardware */
// sound hardware
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();