diff --git a/unicos_ramfs.cfg b/unicos_ramfs.cfg
new file mode 100644
index 0000000..5587231
--- /dev/null
+++ b/unicos_ramfs.cfg
@@ -0,0 +1,147 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;
+; J-90 with UNICOS configuration
+;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; Setting up memory and loading image files
+MachineType              J90
+CpuMemorySize            0x2000000            ; We have 32MWords (64-bits each) of memory
+
+StartupCpuIdx            0                    ; This will set up the first CPU to come out of reset (on instructions from the IOP)
+
+MemoryDumpFile           dump/install.mem     ; If we get terminated, dump mainframe memory to this file
+
+SingleThreadCpus         no
+MultiThreaded            no
+UseThreadAffinity        yes
+
+WindowWidth              120
+WindowHeight             40
+
+DefaultLogLevel          None
+
+EnableTimeStamp          yes
+
+LogFileName              dump/ramfs.log
+
+;SysCallTableBase         0x000DF328
+;SysCallTableEnd          0x000DFAF8
+
+;ProcTableBase            0x000357B7
+;ProcTableLength          650                  ; NPROC from config.h
+
+RealTimeClockIncrement   10                   ; By how much should the real time clock increment for every instruction burst
+
+OsType                   UNICOS               ; Controls how syscalls are decoded for the logger
+
+BreakPoints {
+;	0x000F42CF:p1 { Type LogOn }
+}
+
+EventPoints {
+}
+
+WatchPoints {
+}
+
+ImageFiles {
+}
+
+ChannelCount             256
+
+LogUnusedChannels        no
+
+DefaultChannel {
+}
+
+ClusterCount             3
+CpuCount 1
+Cpus {
+	Default {
+	}
+}
+
+WebServer {
+	Port 8080
+;	Address localhost
+	Address *
+	Docroot httpd
+	ResourcePatterns {
+		".*" ok
+	}
+}
+
+IopClusters {
+	SimIopCluster {
+		DontTouchExchangePacket no
+		IopRevision          IOSE               ; Controls communication standard. Possible values are IOSD and IOSE
+		MasterCluster        Yes
+		KernelFileName       unicos_kernel_no_clear_mem.bin
+		KernelPreamble       0x40
+		ParameterFileName    unicos_ramfs.param
+		RamFsFileName        ram_fs
+
+		I2C {
+			Channel                             16
+		}
+		C2I {
+			Channel                             17
+		}
+		EthInterfaces {
+;			en0 {
+;				InterfaceNameLinux          tap0                ; Tap interface name to connect to on Linux
+;				InterfaceNameWindows        "Cray Ethernet"     ; WinTap interface name to connect to on Windows
+;				SimMacAddr                  0x020143524159
+;				Channel                     020
+;				IopNumber                   0
+;			}
+		}
+		Disks {                                                         ; Disc configuration must precisely match that in install.param. Best not to touch unless you know what you're doing
+			swap {
+				PysicalDeviceId             021
+				IopNumber                   0
+				Unit                        0
+				ImageFileName               swap.img
+				DeviceType                  DD_U
+			}
+			dump {
+				PysicalDeviceId             022
+				IopNumber                   0
+				Unit                        0
+				ImageFileName               dump.img
+				DeviceType                  DD_U
+			}
+			root {
+				PysicalDeviceId             024
+				IopNumber                   0
+				Unit                        0
+				ImageFileName               root.img
+				DeviceType                  DD_U
+			}
+			core {
+				PysicalDeviceId             025
+				IopNumber                   0
+				Unit                        0
+				ImageFileName               core.img
+				DeviceType                  DD_U
+			}
+		}
+		Consoles {
+			Default {
+				NewTerminalCommand          "xterm -e {cmd}&"
+;				NewTerminalCommand          "tmux split-window {cmd}&"
+				ConsoleCommandLinux         "telnet {host} {port}"
+				ConsoleCommandWindows       "putty.exe  -load Unicos -telnet  -P {port} {host}"
+				MapBackspace                no
+				LogFile                     auto
+			}
+		}
+		Peripherals {
+			PrinterFileName                     lp.txt
+			DiskDir                             disk
+			TapeDir                             tape
+		}
+	}
+}
+
diff --git a/unicos_ramfs.param b/unicos_ramfs.param
new file mode 100644
index 0000000..dab37ee
--- /dev/null
+++ b/unicos_ramfs.param
@@ -0,0 +1,144 @@
+revision "SN9000.20";
+ios_e {
+	cluster 0 {
+		miop; eiop 0;
+	}
+}
+
+mainframe {
+	1 cpus;
+	32 Mwords memory;
+	channel 020 is lowspeed to cluster 0;
+	channel 78 is lowspeed to pseudo TCP;
+}
+
+unicos {
+	50 NBUF;
+	50 NPBUF;
+/*	98280 LDCHCORE;*/
+	10 LDCHCORE;
+	500 NLDCH;
+	256 PDDMAX;
+	256 LDDMAX;
+	32 HDDMAX;
+	300 PDDSLMAX;
+	8 MDDSLMAX;
+	8 SDDSLMAX;
+	8 RDDSLMAX;
+	4 SSDDSLMAX;
+	64 HDDSLMAX;
+	0 GUESTMAX;
+	294912 TAPE_MAX_PER_DEV;
+	8 TAPE_MAX_CONF_UP;
+	16 TAPE_MAX_DEV;
+}
+
+filesystem {
+	/*
+	* Physical device configuration
+	*/
+	RAM ramdev {
+		length 12288 blocks;
+		pdd ram {
+			minor 3; 
+			block 0; 
+			length 12288 blocks;
+		}
+	}
+	disk "swap" {
+		type DD_U;
+		iopath {
+			cluster 0;
+			eiop 0;
+			channel 021;
+		}
+		unit 0;
+		pdd swap {
+			minor 4;
+			sector 0;
+			length 32768 sectors;
+		}
+	}
+	disk "dump" {
+		type DD_U;
+		iopath {
+			cluster 0;
+			eiop 0;
+			channel 022;
+		}
+		unit 0;
+		pdd dump {
+			minor 5;
+			sector 0;
+			length 32768 sectors;
+		}
+	}
+	disk "root" {
+		type DD_U;
+		iopath {
+			cluster 0;
+			eiop 0;
+			channel 024;
+		}
+		unit 0;
+		pdd root {
+			minor 7;
+			sector 0;
+			length 781000 sectors;
+		}
+	}
+	ldd ram {
+		minor 58;
+		pdd ram;
+	}
+	ldd swap {
+		minor 59;
+		pdd swap;
+	}
+	ldd dump {
+		minor 60;
+		pdd dump;
+	}
+	ldd root {
+		minor 61;
+		pdd root;
+	}
+	ldd install {
+		minor 64;
+		pdd install;
+	}
+	rootdev is ldd ram;
+	swapdev is ldd swap;
+	dmpdev is ldd dump;
+}
+
+network {
+	8 nfs_static_clients;
+	8 nfs_temp_clients;
+	8 cnfs_static_clients;
+	8 cnfs_temp_clients;
+	32768 nfs_maxdata;
+	256 nfs_num_rnodes;
+	1200 nfs_maxdupreqs;
+	3 nfs_duptimeout;
+	0 nfs_printinter;
+	16000 tcp_nmbspace;
+	2 himaxdevs;
+	4 himaxpaths;
+	1 fdmaxdevs;
+	0 npmaxdevs;
+	1 enmaxdevs;
+	2 atmmaxdevs;
+	131072 atmarp_recv;
+	65536 atmarp_send;
+	1024 atmarp_entries;
+	0755 hidirmode;
+	0666 hifilemode;
+	endev 0 {
+		iopath {
+			cluster 0;
+			eiop 0;
+			channel 020;
+		}
+	}
+}