16 bit DOS Programming

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September 22, 2023, 03:49:53 AM

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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: 3,739

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

a little help with my x86 assembly book

Started by ahmedES

Replies: 6
Views: 5,750

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

Combining segments by Linker

Started by arka.sharma

Replies: 7
Views: 6,249

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

Mov instruction with segment register

Started by arka.sharma

Replies: 3
Views: 4,966

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

SP decrement with Push

Started by arka.sharma

Replies: 9
Views: 8,010

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

mouse maze

Started by asafeliyahu3

Replies: 1
Views: 4,710

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

you guys are my last hope ;_;

Started by AssemblerNoob

Replies: 13
Views: 10,364

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

Debugging 16-bit x86 Vintage programs

Started by aw27

Replies: 1
Views: 2,652

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: 37,213

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

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

Started by bugthis

Replies: 9
Views: 1,066

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: 403

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

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

Started by bugthis

Replies: 2
Views: 361

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

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

Started by bugthis

Replies: 11
Views: 453

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: 932

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

How were pointers with segment and offset addresses compared?

Started by bugthis

Replies: 2
Views: 72

Today at 12:42:47 AM
by daydreamer

How does "mem /U /NOSUMMARY" know in DOS which program is in which location?

Started by bugthis

Replies: 0
Views: 149

June 12, 2023, 02:40:43 PM
by bugthis

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

Started by bugthis

Replies: 6
Views: 530

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

MASM / JWASM - Combining Conditional Assembly statements with logical operator

Started by bugthis

Replies: 6
Views: 987

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

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

Started by bugthis

Replies: 3
Views: 745

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: 563

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

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