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ASM Source Files
Assembly source code for a simple octal / decimal calculator.
DG 6103 Driver Source
Assembly source code for DG 6103 on simH.
$LPT.SIM source code
Assembly source code for LPT driver that supports EXPORT of textfiles.
XGEN Source Code
Assembly Source code for XGEN, a migration tool.
Century 114 Driver Source Code
IRIS driver for C114 on simH
Sped Source Code
Program to measure speed of simulator.
DKP Disk Drives
Diablo 31 == LU7
Diablo 31 (D31) Logical Unit 7 with misc utilities.
Diablo 31 Generic LU0
Diablo 31 (D31) Logical Unit 0 == IRIS 7.5
Century 114 with LU0 + LU1
Century Drive (C114) with LU0 and LU1.
IRIS 7.3 Manager Reference Manual
Documents internal workings of IRIS and configuration possibilities.
IRIS User Reference Manual 1974
General IRIS User Manual. Contains syntax for most system commands.
DG Nova Programming Reference
Programming in Nova Assembly Language. (from DG).
DG How to Use NOVA computer
Data General document on Nova computers.
Business BASIC User Manual -- IRIS v.8
BASIC programming manual
Using VT100 in BASIC
Writing BASIC code to make use of video characteristics.
IRIS Calling Sequences
IRIS Assembly Call Parameters
Extended SimH Boot Script
An extended simH startup script to bypass initial D31 prompts.
IRIS Core Listings
REX Reverse Listing
REX 7.5 Reverse Source listing with comments.
SCOPE '#' Reverse Listing
IRIS System command processor ("#") reverse assembly with comments.
Diablo 31 reverse listing
Original Diablo 31 driver, reverse assembled.
IRIS 7.5 PZ
Page Zero of REX with some added comments.
IRIS 7.5 DEFS
IRIS 7.5 DEFS file used in virtually all Assembly Programs.
REX Kernal + SIR source listing
Source listings for REX and SIR, IRIS 7.5.