16 bit DOS Programming

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16 bit DOS Programming

This forum is for people who wish to ask questions about 16 bit DOS programming in real mode. Its purpose is to keep DOS questions out of the main forums and postings about DOS programming will be moved to this subforum. The team do not undertake to support or answer questions about DOS programming and any responses to questions will come from other members if they can be bothered.

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Subject / Started by

Replies / Views

Testing for undocumented opcode / calling Super386 SCALL safely

Started by ACP

Replies: 2
Views: 3,873

December 15, 2015, 12:54:44 AM
by ACP

a little help with my x86 assembly book

Started by ahmedES

Replies: 6
Views: 5,950

December 15, 2017, 09:57:59 AM
by ahmedES

SP decrement with Push

Started by arka.sharma

Replies: 9
Views: 8,315

September 30, 2015, 07:12:39 PM
by dedndave

Combining segments by Linker

Started by arka.sharma

Replies: 7
Views: 6,561

September 30, 2015, 09:20:17 PM
by dedndave

Mov instruction with segment register

Started by arka.sharma

Replies: 3
Views: 5,194

October 07, 2015, 07:21:55 AM
by dedndave

mouse maze

Started by asafeliyahu3

Replies: 1
Views: 4,857

September 15, 2013, 07:29:48 PM
by goofprog

you guys are my last hope ;_;

Started by AssemblerNoob

Replies: 13
Views: 10,593

June 08, 2014, 08:40:30 AM
by Shayaan_Mustafa

Debugging 16-bit x86 Vintage programs

Started by aw27

Replies: 1
Views: 2,833

July 05, 2019, 01:29:40 PM
by hutch--

Reduced Row-Echelon Form of a Matrix Help

Started by brettc431

Pages1 2 3 4

Replies: 50
Views: 38,036

April 25, 2013, 11:11:47 PM
by brettc431

How did SID86.EXE from DR-DOS differ from DEBUG.EXE from MS-DOS?

Started by bugthis

Replies: 6
Views: 817

May 01, 2023, 08:35:35 AM
by mineiro

JWASM, UASM, ASCM - Where's the difference?

Started by bugthis

Replies: 11
Views: 1,159

July 01, 2023, 03:25:16 AM
by jj2007

FreeDOS's DEBUG.EXE - Is there a way to set a *.ASM file dependent breakpoint?

Started by bugthis

Replies: 14
Views: 1,622

June 29, 2023, 02:12:27 PM
by bugthis

How were pointers with segment and offset addresses compared?

Started by bugthis

Replies: 4
Views: 469

October 11, 2023, 07:14:28 AM
by Rockphorr

What is the correct JWASM (MASM) syntax for this TASM procedure call?

Started by bugthis

Replies: 9
Views: 367

November 19, 2023, 09:00:51 AM
by HSE

MASM / JWASM - Combining Conditional Assembly statements with logical operator

Started by bugthis

Replies: 6
Views: 1,368

October 30, 2022, 03:56:31 AM
by bugthis

Why does this pattern move down the stack and what it is good for?

Started by bugthis

Replies: 2
Views: 725

April 30, 2023, 12:58:39 AM
by bugthis

JWASM ignores -0 and -1 parameter even when .286 directive is present

Started by bugthis

Replies: 3
Views: 986

November 22, 2022, 01:40:33 AM
by _japheth

How to assemble code with JWASM so that it starts at 100h when org 100h is set?

Started by bugthis

Replies: 8
Views: 1,194

May 10, 2023, 04:16:15 AM
by FORTRANS

JWASM: Do "MOV AH, 02h" and "INT 21h" never change the content of AH?

Started by bugthis

Replies: 9
Views: 1,441

December 01, 2022, 08:40:01 PM
by bugthis

Intel's LINK86.EXE "WARNING 58: NO START ADDRESS SPECIFIED IN INPUT MODULES"

Started by bugthis

Replies: 12
Views: 987

June 13, 2023, 07:43:25 PM
by _japheth

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