Updated 06/02/09
AREF2 Cross reference generator for GST assembler text sources (86K) (H.P.Recktenwald) [31/07/04]
Asm20 Asm20 is a 68000 series assembler (10K) (Andreas Rudolf) [31/07/04]
BT Frame Allows use of QPAC2 Button Frame in your own programs. Source assembler code included. (4K) (Jochen Merz) [31/07/04]
Computer One Monitor Machine Code monitor v2.00, formerly commercial software, now freeware (16K) (Tony Cheal) [31/07/04]
DEA Disassembler program from Ergon Development, freeware v5.21 version. (188K) (Marco Ternelli) [31/07/04]
Disassembler A disassembler program written in BASIC, including a compiled version (Philip A. Holiday and Kees van der Wal) [31/07/04]
EasyPEasy - An easy way of
writing PE programs using Assembly Language. This package contains a lot
of useful information. (George Gwilt) (72K) [30.11.08]
FP Save FPU support for 68020+ QDOS/SMSQ systems, v1.20 (48K) (George Gwilt) [13/07/05]
FP Save sources Source code files for FP Save (22K) (George Gwilt) [13/07/05]
FP Save examples Example files for FP Save (25K) (George Gwilt) [13/07/05]
GDLIB Source code for routines used in several of George Gwilt's programs (13K) (George Gwilt) [13/07/05]
Gwass Assembler Gwass Macro Assembler for 68020+ processor systems (78K) (George Gwilt) [06/02/09]
Gwass Assembler sources - Gwass Macro Assembler source files (155K) (George Gwilt) [06/02/09]
Gwass Extras Additional Gwass documentation files (41K) (George Gwilt) [31/07/04]
Gwass Lite Gwasl is a Macro Assembler for 68000/68008 QL systems (18K) (George Gwilt) [26/09/08]
Gwass Lite sources Gwasl source files (28K) (George Gwilt) [26/09/08]
HD Hexadecimal Dump. Unix utility ported by Roberto Porro (22K) [31/07/04]
Loader Convert machine code files into SuperBASIC loading programs (4K) (Ralf Biedermann) [31/07/04]
MultiMon MultiMon v2.1 of Jan Bredenbeek's machine code monitor, disassembler and debgugger. Instructions currently in Dutch - anyone able to translate to English? (17K) (Jan Bredenbeek) [31/07/04]
Net_Peek and GWDiss (34K) - Net-Peek displays RAM across a network, while GWDiss disassembles all 680x0 processor instructions. GWDiss needs a 68020+ processor system to run. (33K) (George Gwilt) [15/10/06]
Net Peek and GWDiss sources (55K) (George Gwilt) [15/10/06]
P-Link Utility to join two or more extensions file into one file (12K) (Richard Kettlewell) [31/07/04]
QL Z80 Assembler Z80 cross-assembler for the QL (173K) (Gunther Strube) [31/07/04]
Q-Snail Q-Snail is a 68008 assembler program written in SuperBASIC (28K) (Giles Todd) [31/07/04]
Reass Reassembler will reprocess a disassembly listing produced by the Talent Assembler Workbench into a form which is suitable for reassembly (10K) (Martin Head) [31/07/04]
star104.zip Star 1.04.04 is a macro assembler for the Saturn processor as used in HP48 calculators. The cross-assembler was ported to the QL by Roberto Porro. (396K) [06/10/06]
tidyasm.zip - TidyAsm v0.30 tidies up the output of disassemblers such as DP's IDIS. Needs PE. (59K) (Adrian Ives) [25/01/06]
Trapper QL Trap, a simple trap handler for the QL (5K) (Jonathan Hudson) [31/07/04]