Assembly

6502 Programming Online References

Started by xlar54

Replies: 4
Views: 3,335

September 27, 2024, 06:54 AM
by wil

My own DIR command

Started by MIRKOSOFT

Replies: 0
Views: 551

April 05, 2010, 12:30 PM
by MIRKOSOFT

Which routines calls BASIC after pressing Return?

Started by MIRKOSOFT

Replies: 0
Views: 627

July 24, 2009, 05:49 PM
by MIRKOSOFT

Extension of BASIC & SYNTAX ERROR

Started by MIRKOSOFT

Replies: 0
Views: 648

January 08, 2010, 04:41 AM
by MIRKOSOFT

KickAssembler for DOS?

Started by MIRKOSOFT

Replies: 1
Views: 662

March 31, 2010, 05:27 AM
by xc8

How to disable printing chars if ALT key is pressed?

Started by MIRKOSOFT

Replies: 1
Views: 715

May 06, 2010, 06:26 PM
by Hydrophilic

Routine to print chars on 80column screen

Started by MIRKOSOFT

Replies: 1
Views: 740

August 18, 2009, 11:40 AM
by BigDumbDinosaur

How to realize universal BASIC7 extension?

Started by MIRKOSOFT

Replies: 1
Views: 748

July 31, 2009, 11:44 AM
by xlar54

Creating partition on 1581 in assembler

Started by MIRKOSOFT

Replies: 1
Views: 814

February 06, 2010, 08:45 PM
by MIRKOSOFT

Keyboard (keyscan?) IRQ

Started by MIRKOSOFT

Replies: 1
Views: 815

December 27, 2009, 03:34 PM
by MIRKOSOFT

BASIC7 extension

Started by MIRKOSOFT

Replies: 2
Views: 839

July 25, 2009, 02:39 AM
by MIRKOSOFT

$F13E & $BDCD equivalent routines for C128

Started by MIRKOSOFT

Replies: 2
Views: 863

August 18, 2009, 06:47 AM
by MIRKOSOFT

Any Assembler for CPM?

Started by MIRKOSOFT

Replies: 2
Views: 868

April 06, 2010, 08:29 AM
by Silicebit

Yet Another NMOS 6502 opcode list and 6502 block diagram.

Started by XmikeX

Replies: 0
Views: 868

January 11, 2011, 09:17 AM
by XmikeX

Porblems with integration DIR routine

Started by MIRKOSOFT

Replies: 2
Views: 869

August 25, 2009, 05:23 AM
by MIRKOSOFT

LOAD&RUN sequence

Started by MIRKOSOFT

Replies: 1
Views: 884

July 06, 2010, 01:02 AM
by LokalHorst

Customizing KEYSCAN routine (my own keyboard)

Started by MIRKOSOFT

Replies: 1
Views: 930

September 08, 2010, 04:31 AM
by Hydrophilic

Printing 16-bit digit in assembler

Started by MIRKOSOFT

Replies: 2
Views: 936

July 06, 2010, 11:50 AM
by MIRKOSOFT

How to show sub-dirs on 1581-disks?

Started by MIRKOSOFT

Replies: 1
Views: 979

June 30, 2010, 11:47 PM
by LokalHorst

Is possible to get/set position in file when is reading byte-per-byte?

Started by MIRKOSOFT

Replies: 1
Views: 1,006

July 20, 2010, 07:04 AM
by wte

IRQ $314/$315 and a clock routine..

Started by stiggity

Replies: 1
Views: 1,041

July 23, 2010, 10:31 AM
by LokalHorst

Hobby Cross Assembler (HXA) 0.140

Started by Blacklord

Replies: 0
Views: 1,043

April 02, 2007, 08:54 PM
by Blacklord

Shadow registers of VIC

Started by MIRKOSOFT

Replies: 2
Views: 1,052

January 26, 2010, 03:18 PM
by Hydrophilic

Lokalhorst!!! Can you please help me??

Started by stiggity

Replies: 1
Views: 1,078

August 01, 2010, 02:51 AM
by LokalHorst

Programming IRQ - like on C64?

Started by MIRKOSOFT

Replies: 1
Views: 1,087

October 06, 2009, 12:51 PM
by Hydrophilic

Finding BASIC strings in ML

Started by xlar54

Replies: 1
Views: 1,092

January 20, 2008, 04:33 PM
by BigDumbDinosaur

How to read/write from/to REU in assembler?

Started by MIRKOSOFT

Replies: 3
Views: 1,110

October 12, 2009, 11:37 PM
by commodorejohn

Exists routine "CHARACTER UNDER CURSOR"?

Started by MIRKOSOFT

Replies: 4
Views: 1,114

September 06, 2009, 08:58 AM
by cbmguy

clock frequency + some strange observation

Started by hannenz

Replies: 1
Views: 1,117

January 26, 2008, 09:49 PM
by hannenz

Really key-codes of cursor keys

Started by MIRKOSOFT

Replies: 1
Views: 1,123

February 23, 2009, 08:35 PM
by SmallCleverDinosaur

Recognizing running program in C64 mode / on real C64

Started by MIRKOSOFT

Replies: 4
Views: 1,148

October 01, 2009, 08:41 PM
by MIRKOSOFT

Awaiting RUN problem

Started by MIRKOSOFT

Replies: 3
Views: 1,153

September 07, 2010, 08:39 AM
by MIRKOSOFT

FAC#1 and FAC#2 numeric operations

Started by MIRKOSOFT

Replies: 3
Views: 1,156

June 23, 2010, 03:51 AM
by BigDumbDinosaur

Buddy 128 Manual

Started by bacon

Replies: 1
Views: 1,183

February 28, 2008, 11:30 AM
by 6502Dude

How to detect that diskette is not in drive?

Started by MIRKOSOFT

Replies: 5
Views: 1,200

February 24, 2010, 03:04 PM
by BigDumbDinosaur

Track&Sector R/W monitoring

Started by MIRKOSOFT

Replies: 3
Views: 1,224

October 08, 2010, 04:41 PM
by Hydrophilic

KickAssembler

Started by MIRKOSOFT

Replies: 3
Views: 1,227

July 21, 2010, 03:09 AM
by marquisor

How to save RAM0 area $A000 - $BFFF in assembler?

Started by MIRKOSOFT

Replies: 4
Views: 1,275

July 13, 2010, 06:43 AM
by BigDumbDinosaur

LIST of BASIC program stored in BANK1

Started by MIRKOSOFT

Replies: 3
Views: 1,276

August 09, 2010, 07:29 AM
by MIRKOSOFT

VIC - total turn off ????

Started by MIRKOSOFT

Replies: 3
Views: 1,292

January 18, 2011, 02:51 PM
by Hydrophilic

Merlin 128 Manual

Started by polbit

Replies: 3
Views: 1,308

October 24, 2010, 07:47 AM
by polbit

Reading file byte-per-byte in assembler

Started by MIRKOSOFT

Replies: 5
Views: 1,314

July 20, 2010, 12:49 PM
by Wagner

long to fac, fac to mem

Started by hannenz

Replies: 4
Views: 1,330

January 25, 2008, 09:46 PM
by hannenz

Scrolling UP

Started by xlar54

Replies: 2
Views: 1,379

February 20, 2008, 04:29 PM
by BigDumbDinosaur

Commodore 128 Dev Kit docs / manual

Started by polbit

Replies: 2
Views: 1,387

November 03, 2010, 07:35 PM
by bacon

Blocks to kilobytes

Started by MIRKOSOFT

Replies: 4
Views: 1,488

June 25, 2010, 03:13 AM
by BigDumbDinosaur

Challenge - make this routine faster/shorter

Started by LokalHorst

Replies: 4
Views: 1,520

August 16, 2010, 10:52 PM
by Hydrophilic

C128 PHA memory-fill with relocatable stack

Started by XmikeX

Replies: 4
Views: 1,538

December 28, 2010, 04:38 AM
by Hydrophilic

How to read directory and immediately output to printer?

Started by MIRKOSOFT

Replies: 5
Views: 1,586

July 13, 2010, 07:44 AM
by wte

SCREENCODES to PETSCII

Started by MIRKOSOFT

Replies: 5
Views: 1,586

August 20, 2010, 01:51 AM
by BigDumbDinosaur