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Merge pull request #6545 from rfka01/master

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olivpc1.cpp: Documentation and BIOS revisions
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R. Belmont 2020-04-13 14:22:07 -04:00 committed by GitHub
commit 2b4fa7c686
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1 changed files with 29 additions and 1 deletions
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src/mame/drivers/olivpc1.cpp
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@ -2,6 +2,27 @@
// copyright-holders:Carl, rfka01
/*************************************************** Olivetti Prodest PC 1 ***
The PC 1 could be considered the Italian equivalent to the German Schneider Euro PC.
Form factor: home computer (keyboard, main unit and floppy drive in one case)
CPU: NEC V40 4.77/8MHz, software switchable, RAM: 256K/512K, expandable to 640K over the bus, ROM: 16K
Chipset: Video V6355D, M5L8255AP-5, Floppy: WD37C65B-PL, Keyboard: MBL8042H
OSC: 21.477270, 16.000
Keyboard: 83 keys, 10 function keys
Mass storage: 1 or 2 3.5" DS/DD floppy disk drive(s) 720K, external 5.25" DS/DD drive (D:) instead of the internal drive B: possible
There's a switch that activates the external drive chain. Drives are assigned their parameters via the DOS mechanism (DRIVPARM/DRIVER.SYS)
Video: CGA, with two monitor connectors (RGB/CGA and Ext. Video/SCART)
Mouse: Cursor emulation, on board: parallel, serial, speaker, audio connector("HIFI-Sound"), IBM compatible expansion bus, external 360K floppy drive
Options (from the manual): "BOX with a single slot of medium-small dimensions" which could house RAM, LAN, Modem, EGA, 3.5" harddisk,
Music Box, TV/teletext adapter
Olivetti Prodest PC 1 HD: Different motherboard
http://www.ti99iuc.it/web/_upload/image/PC1-OnePage/Docs/GuidaCFModPC1HD/pc1CF-IDE-Guide.pdf
- on board XTA (8-bit IDE) port that was able to connect to either a Conner CP4024XT oder CP4044XT harddisk.
- 768K RAM of which 640K are accessible
Chipset: Video: V6355D, Floppy: WD37C65JM, VLSI ???43559, WD8250NJM, AMD N8255A-5, Keyboard: MBL8042H
OSC: 16.000, 21.477270, 1.8432
*****************************************************************************/
#include "emu.h"
@ -123,6 +144,7 @@ void olivpc1_state::nmi()
static void pc1_floppies(device_slot_interface &device)
{
device.option_add("35dd", FLOPPY_35_DD);
device.option_add("525dd", FLOPPY_525_DD);
}
void olivpc1_state::olivpc1(machine_config &config)
@ -149,6 +171,7 @@ void olivpc1_state::olivpc1(machine_config &config)
m_fdc->intrq_wr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ6);
m_fdc->drq_wr_callback().set(m_maincpu, FUNC(v40_device::dreq_w<1>));
FLOPPY_CONNECTOR(config, "fdc:0", pc1_floppies, "35dd", isa8_fdc_device::floppy_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, "fdc:1", pc1_floppies, nullptr, isa8_fdc_device::floppy_formats).enable_sound(true);
SPEAKER(config, "mono").front_center();
SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.5);
@ -176,7 +199,12 @@ void olivpc1_state::olivpc1(machine_config &config)
ROM_START( olivpc1 )
ROM_REGION(0x4000, "bios", 0)
ROM_LOAD("pc1_bios_1_21.bin", 0x0000, 0x4000, CRC(3c44cdbf) SHA1(46e6c8531ad1fe81cf4457f1edb7554a0eaed7e8))
ROM_SYSTEM_BIOS(0, "rev121", "Rev. 1.21")
ROMX_LOAD("pc1_bios_1_21.bin", 0x0000, 0x4000, CRC(3c44cdbf) SHA1(46e6c8531ad1fe81cf4457f1edb7554a0eaed7e8), ROM_BIOS(0))
ROM_SYSTEM_BIOS(1, "rev106", "Rev. 1.06 20/08/87")
ROMX_LOAD("pc1_bios_1_06.bin", 0x0000, 0x4000, CRC(679d2235) SHA1(621d0abafcc1ee7edc090c01ca496f056c184410), ROM_BIOS(1))
ROM_SYSTEM_BIOS(2, "rev107", "Rev. 1.07 12/10/88")
ROMX_LOAD("pc1_bios_1_07.bin", 0x0000, 0x4000, CRC(3b84757c) SHA1(a2288ecc7616767d3ea5dd3262bfad98cf1b39d3), ROM_BIOS(2))
ROM_REGION(0x2000, "gfx1", 0)
ROM_LOAD("xu4600_pc1_prodest_font101.bin", 0x0000, 0x2000, CRC(5c21981e) SHA1(d0db791079ece9c9e50bb7f38b5b11024ba7ec99))