Simtel MSDOS CDROM, Sep 1997.  Walnut Creek CDROM.
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 Assembly language utilities
 path: \disc2\asmutl 
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386p_200.zip DOS extender for game programming, ASM source
80xxx_90.zip 1990 ASM Language Snippets from FidoNet echo
80xxx_91.zip 1991 ASM Language Snippets from FidoNet echo
80xxx_92.zip 1992 ASM Language Snippets from FidoNet echo
80xxx_93.zip 1993 ASM Language Snippets from FidoNet echo
80xxx_94.zip 1994 ASM Language Snippets from FidoNet echo
80xxx_95.zip 1995 ASM Language Snippets from FidoNet echo
8668-101.zip 80x86 to 68000 source-code converter v1.01
a20_001.zip  Shows how to enable/disable Gate A20 (asm src)
a86v402.zip  Eric Isaacson's ShareWare assembler v4.02
aedt182.zip  ASM Edit: Complete IDE for editing ASM files
alabv10.zip  Assembler Laboratory v1.0; Assembler IDE
alib30.zip   Library of assembler functions with source
amisl092.zip Src lib to create highloading removable TSRs
asm110.zip   Magic Assembler version 1.10
asmlib40.zip Herr's library of ASM language subroutines
asmpwr10.zip C/Pascal instructions/calls from x86 assembly
asmwiz21.zip Assembly Wizard's Library v2.1 for ASM pgming
asnip40a.zip Assembly Snippets 4.0 code collection, part 1
asnip40b.zip Assembly Snippets 4.0 code collection, part 2
asnip40c.zip Assembly Snippets 4.0 code collection, part 3
bcdasm.zip   16/32-bit x86 assembly language BCD math
capfont.zip  Font Capture TSR loader w/Pascal & ASM srcs
d86v402.zip  Eric Isaacson's ShareWare debugger v4.02
disasm.zip   Complete 8086/186 assembly, disassembly tables
dumpenv.zip  Dumpenv: Lists environment variables, w/src
freeli30.zip Freelib v3.0: Free assembly language library
intexec.zip  Execute any interrupt in Assembly way (v1.0)
masm_cn3.zip Converts v6.x .ASM to v5.x format
modes.zip    Switch to mode 013h/03h without BIOS - ASM src
modex105.zip High performance ASM video routines
nasm094.zip  Modular, reusable x86 assembler, binaries only
nasm094s.zip Modular, reusable x86 assembler w/ANSI C src
ng_tasm4.zip Norton Guide to TASM v4.0 (Ideal mode)
optimize.zip QOS .TEC note on the use of OPTIMIZE
pmtut002.zip Protected mode FAQ and tutorial
rot13dev.zip Simple device driver (ASM source)
rotate10.zip Example of how to rotate a font + ASM source
ssd60.zip    Code analyser for MS-DOS
stderrf.zip  Stderr redirection to a file utility
strtup10.zip Startup code for 100% assembly language prgms
unld8616.zip Converts binary to Intel hex
unreal10.zip Unreal-Mode v1.0: Linear memory in real mode
valarrow.zip Assembler, linker, editor (old but good)
xfire510.zip CrossFire: 80x86/680x0 Hybrid Macro Assembler
z80inst.zip  Z80 Opcode Listing: Z-80 CPU instruction set