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author ajrhacker <ajrhacker@users.noreply.github.com>2019-05-04 18:01:30 -0400
committer GitHub <noreply@github.com>2019-05-04 18:01:30 -0400
commit594465bcb7a565aedf7fcec222aa72cd05faf0bf (patch)
treeb058c43ef6092b0adbd26a04309a54fc9ff3c29f
parentba98efd5452595a483e88cc429b84e8eb3f0a3ea (diff)
parent7c495c45f8ff006ad74d67b6cbb6826431058e0c (diff)
Merge pull request #4970 from rfka01/master
at.cpp: added Nixdorf 8810 M55
-rw-r--r--src/mame/drivers/at.cpp34
-rw-r--r--src/mame/mame.lst1
2 files changed, 33 insertions, 2 deletions
diff --git a/src/mame/drivers/at.cpp b/src/mame/drivers/at.cpp
index 74c6b787382..78b5046db8b 100644
--- a/src/mame/drivers/at.cpp
+++ b/src/mame/drivers/at.cpp
@@ -73,6 +73,18 @@ Form factor: Desktop PC
CPU: Intel 286, 8MHz
RAM: 640KB
Mass storage: Floppy: 5.25" 1.2Mb, HDD: 40Mb
+
+Nixdorf 8810 M55
+================
+Links: https://www.computerwoche.de/a/auch-nixdorf-nun-in-der-at-clone-riege,1166613
+Info: Rebadged NCR PC-8, an AT-clone in a huge desktop case
+Form factor: Desktop PC
+CPU: Intel 286; CPU card has a 20Mhz, a 12 MHz and a 14.31818 crystal
+RAM: 512K on CPU card, 128K on a piggyback card and a memory expansion board
+Bus: Passive backplane, ISA
+Video: Paradise EGA on another piggyback board
+Mass storage: Floppy: 5.25" 1.2MB, MFM HDD
+
***************************************************************************/
#include "emu.h"
@@ -131,6 +143,7 @@ public:
void pc40iii(machine_config &config);
void atvga(machine_config &config);
void at386(machine_config &config);
+ void n8810m55(machine_config &config);
void ews286(machine_config &config);
void init_at();
@@ -834,6 +847,14 @@ void at_state::comportii(machine_config &config)
m_ram->set_default_size("640K").set_extra_options("1152K,1664K,2176K,2688K,4224K");
}
+// Nixdorf 8810 M55
+void at_state::n8810m55(machine_config &config)
+{
+ ibm5170(config);
+ m_maincpu->set_clock(6000000);
+ subdevice<isa16_slot_device>("isa1")->set_default_option("ega");
+}
+
//**************************************************************************
// ROM DEFINITIONS
//**************************************************************************
@@ -1640,12 +1661,20 @@ ROM_START( dsys200 )
ROM_END
// Ericsson WS286
-ROM_START(ews286 ) // Computer is brown/yellow-ish with Ericsson logo
- ROM_REGION(0x20000,"bios", 0)
+ROM_START( ews286 ) // Computer is brown/yellow-ish with Ericsson logo
+ ROM_REGION(0x20000, "bios", 0)
ROM_LOAD16_BYTE( "rys_103_1002_r8a_3c00_ic-pos_71.bin", 0x18000, 0x4000, CRC(af179e56) SHA1(58b1df46d6e68eef472a0529cb9317abaf17880f)) // Last ROM set and has Nokia
ROM_LOAD16_BYTE( "rys_103_1003_r8a_8600_ic-pos_69.bin", 0x18001, 0x4000, CRC(555502cb) SHA1(1977fe54b69c5e52731bf3eb8bdabe777aac014b)) // copyright patched in both roms
ROM_END
+// Nixdorf 8810 M55
+ROM_START( n8810m55 )
+ ROM_REGION(0x20000, "bios", 0 )
+ ROM_LOAD16_BYTE( "150-3872_u113_27_4.5.1.bin", 0x10001, 0x8000, CRC(35ff4fba) SHA1(557f0f98c27af76f6fa6990592e7150f5fc1fc02))
+ ROM_LOAD16_BYTE( "150-3873_u127_30_4.5.1.bin", 0x10000, 0x8000, CRC(5a7e6643) SHA1(f3890919a772eead7232bd227b2c8677377f6e24))
+ROM_END
+
+
// Nokia Data WS286
//ROM_START(nws286 ) // Computer is grey with Nokia logo.
// ROM_REGION(0x20000,"bios", 0)
@@ -1710,4 +1739,5 @@ COMP( 1987, comportii ,ibm5170, 0, comportii, 0, at_state, init_at
COMP( 1987, comportiii,ibm5170, 0, comportiii,0, at_state, init_at, "Compaq", "Portable III", MACHINE_NOT_WORKING )
COMP( 1988, comslt286, ibm5170, 0, atvga, 0, at_state, init_at, "Compaq", "SLT/286", MACHINE_NOT_WORKING )
COMP( 1986, ews286, ibm5170, 0, ews286, 0, at_state, init_at, "Ericsson", "Ericsson WS286", MACHINE_NOT_WORKING )
+COMP( 1986, n8810m55, ibm5170, 0, n8810m55, 0, at_state, init_at, "Nixdorf Computer AG", "8810 M55", MACHINE_NOT_WORKING )
//COMP( 1988, nws286, ibm5170, 0, ews286, 0, at_state, at, "Nokia Data", "Nokia Data WS286", MACHINE_NOT_WORKING )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 6a114c56ab6..5cd4b5cd90e 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -2422,6 +2422,7 @@ megapc // 1992 Amstrad plc
megapcpl //
megapcpla // AMI BIOS version with Winbond WINBUS chipset
neat // 1989 New Enhanced AT chipset, AMI BIOS
+n8810m55 // Nixdorf 8810 M55
//nws286 // 1988 Nokia WS286
pc2386 //
qi600 // 1988 Apricot Qi 600 (Neptune Motherboard