Assembly

6502 Programming Online References

Started by xlar54

Replies: 4
Views: 1,828

September 27, 2024, 06:54 AM
by wil

Yet Another NMOS 6502 opcode list and 6502 block diagram.

Started by XmikeX

Replies: 0
Views: 242

January 11, 2011, 09:17 AM
by XmikeX

My own DIR command

Started by MIRKOSOFT

Replies: 0
Views: 274

April 05, 2010, 12:30 PM
by MIRKOSOFT

How to disable printing chars if ALT key is pressed?

Started by MIRKOSOFT

Replies: 1
Views: 288

May 06, 2010, 06:26 PM
by Hydrophilic

Customizing KEYSCAN routine (my own keyboard)

Started by MIRKOSOFT

Replies: 1
Views: 298

September 08, 2010, 04:31 AM
by Hydrophilic

LOAD&RUN sequence

Started by MIRKOSOFT

Replies: 1
Views: 300

July 06, 2010, 01:02 AM
by LokalHorst

Extension of BASIC & SYNTAX ERROR

Started by MIRKOSOFT

Replies: 0
Views: 306

January 08, 2010, 04:41 AM
by MIRKOSOFT

KickAssembler for DOS?

Started by MIRKOSOFT

Replies: 1
Views: 313

March 31, 2010, 05:27 AM
by xc8

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

Started by MIRKOSOFT

Replies: 1
Views: 315

July 20, 2010, 07:04 AM
by wte

Which routines calls BASIC after pressing Return?

Started by MIRKOSOFT

Replies: 0
Views: 320

July 24, 2009, 05:49 PM
by MIRKOSOFT

Printing 16-bit digit in assembler

Started by MIRKOSOFT

Replies: 2
Views: 326

July 06, 2010, 11:50 AM
by MIRKOSOFT

Lokalhorst!!! Can you please help me??

Started by stiggity

Replies: 1
Views: 327

August 01, 2010, 02:51 AM
by LokalHorst

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

Started by stiggity

Replies: 1
Views: 333

July 23, 2010, 10:31 AM
by LokalHorst

VIC - total turn off ????

Started by MIRKOSOFT

Replies: 3
Views: 344

January 18, 2011, 02:51 PM
by Hydrophilic

How to show sub-dirs on 1581-disks?

Started by MIRKOSOFT

Replies: 1
Views: 346

June 30, 2010, 11:47 PM
by LokalHorst

Awaiting RUN problem

Started by MIRKOSOFT

Replies: 3
Views: 353

September 07, 2010, 08:39 AM
by MIRKOSOFT

Any Assembler for CPM?

Started by MIRKOSOFT

Replies: 2
Views: 368

April 06, 2010, 08:29 AM
by Silicebit

How to realize universal BASIC7 extension?

Started by MIRKOSOFT

Replies: 1
Views: 373

July 31, 2009, 11:44 AM
by xlar54

Track&Sector R/W monitoring

Started by MIRKOSOFT

Replies: 3
Views: 379

October 08, 2010, 04:41 PM
by Hydrophilic

KickAssembler

Started by MIRKOSOFT

Replies: 3
Views: 395

July 21, 2010, 03:09 AM
by marquisor

FAC#1 and FAC#2 numeric operations

Started by MIRKOSOFT

Replies: 3
Views: 397

June 23, 2010, 03:51 AM
by BigDumbDinosaur

Routine to print chars on 80column screen

Started by MIRKOSOFT

Replies: 1
Views: 401

August 18, 2009, 11:40 AM
by BigDumbDinosaur

LIST of BASIC program stored in BANK1

Started by MIRKOSOFT

Replies: 3
Views: 411

August 09, 2010, 07:29 AM
by MIRKOSOFT

Creating partition on 1581 in assembler

Started by MIRKOSOFT

Replies: 1
Views: 414

February 06, 2010, 08:45 PM
by MIRKOSOFT

Merlin 128 Manual

Started by polbit

Replies: 3
Views: 421

October 24, 2010, 07:47 AM
by polbit

BASIC7 extension

Started by MIRKOSOFT

Replies: 2
Views: 438

July 25, 2009, 02:39 AM
by MIRKOSOFT

Keyboard (keyscan?) IRQ

Started by MIRKOSOFT

Replies: 1
Views: 450

December 27, 2009, 03:34 PM
by MIRKOSOFT

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

Started by MIRKOSOFT

Replies: 4
Views: 451

July 13, 2010, 06:43 AM
by BigDumbDinosaur

$F13E & $BDCD equivalent routines for C128

Started by MIRKOSOFT

Replies: 2
Views: 457

August 18, 2009, 06:47 AM
by MIRKOSOFT

directory into array in ML..

Started by stiggity

Replies: 4
Views: 460

December 21, 2010, 04:40 AM
by stiggity

Reading file byte-per-byte in assembler

Started by MIRKOSOFT

Replies: 5
Views: 464

July 20, 2010, 12:49 PM
by Wagner

Detokenize BASIC7.0 text

Started by MIRKOSOFT

Replies: 5
Views: 482

August 02, 2010, 02:25 AM
by Hydrophilic

Porblems with integration DIR routine

Started by MIRKOSOFT

Replies: 2
Views: 485

August 25, 2009, 05:23 AM
by MIRKOSOFT

How to read directory and immediately output to printer?

Started by MIRKOSOFT

Replies: 5
Views: 486

July 13, 2010, 07:44 AM
by wte

ZP pointer used heavily... $64, 128 Equivalent..

Started by stiggity

Replies: 7
Views: 490

January 04, 2011, 01:30 PM
by stiggity

Challenge - make this routine faster/shorter

Started by LokalHorst

Replies: 4
Views: 490

August 16, 2010, 10:52 PM
by Hydrophilic

How to execute long BASIC command from ML code?

Started by MIRKOSOFT

Replies: 4
Views: 507

September 08, 2010, 05:22 AM
by Hydrophilic

C128 PHA memory-fill with relocatable stack

Started by XmikeX

Replies: 4
Views: 518

December 28, 2010, 04:38 AM
by Hydrophilic

SCREENCODES to PETSCII

Started by MIRKOSOFT

Replies: 5
Views: 524

August 20, 2010, 01:51 AM
by BigDumbDinosaur

Shadow registers of VIC

Started by MIRKOSOFT

Replies: 2
Views: 526

January 26, 2010, 03:18 PM
by Hydrophilic

Blocks to kilobytes

Started by MIRKOSOFT

Replies: 4
Views: 543

June 25, 2010, 03:13 AM
by BigDumbDinosaur

Commodore 128 Dev Kit docs / manual

Started by polbit

Replies: 2
Views: 550

November 03, 2010, 07:35 PM
by bacon

128 vdc screen blanking/unblanking..

Started by stiggity

Replies: 5
Views: 550

October 24, 2010, 03:27 PM
by cbmguy

Exists routine "CHARACTER UNDER CURSOR"?

Started by MIRKOSOFT

Replies: 4
Views: 585

September 06, 2009, 08:58 AM
by cbmguy

How to detect that diskette is not in drive?

Started by MIRKOSOFT

Replies: 5
Views: 586

February 24, 2010, 03:04 PM
by BigDumbDinosaur

Polygon GFX capabilities - evaluation?

Started by marquisor

Replies: 7
Views: 591

January 19, 2011, 07:43 AM
by airship

Recognizing running program in C64 mode / on real C64

Started by MIRKOSOFT

Replies: 4
Views: 604

October 01, 2009, 08:41 PM
by MIRKOSOFT

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

Started by MIRKOSOFT

Replies: 3
Views: 609

October 12, 2009, 11:37 PM
by commodorejohn

80column, Sprite cursor???

Started by stiggity

Replies: 8
Views: 611

July 21, 2010, 06:34 PM
by LokalHorst

Really key-codes of cursor keys

Started by MIRKOSOFT

Replies: 1
Views: 617

February 23, 2009, 08:35 PM
by SmallCleverDinosaur