Assembly

6502 Programming Online References

Started by xlar54

Replies: 4
Views: 1,695

September 27, 2024, 06:54 AM
by wil

Centipede BBS Source Code Help

Started by Racer

Replies: 7
Views: 717

March 10, 2011, 07:26 AM
by Racer

How to create BASIC variable in assembler?

Started by MIRKOSOFT

Replies: 22
Views: 1,029

February 05, 2011, 10:19 AM
by Racer

128 MLM Disassembly - with Comments

Started by XmikeX

Replies: 9
Views: 701

February 02, 2011, 10:20 AM
by wte

New to C128, Macro ASM for C128

Started by marquisor

Replies: 23
Views: 1,489

January 21, 2011, 06:04 AM
by RobertB

Polygon GFX capabilities - evaluation?

Started by marquisor

Replies: 7
Views: 458

January 19, 2011, 07:43 AM
by airship

VIC - total turn off ????

Started by MIRKOSOFT

Replies: 3
Views: 277

January 18, 2011, 02:51 PM
by Hydrophilic

Locking up now.. running out of memory, or poor memory management.??

Started by stiggity

Replies: 11
Views: 548

January 13, 2011, 01:46 AM
by BigDumbDinosaur

DECODING THE COMPRESSED? OPCODE TABLE $B6C3 IN 128 ML MONITOR - Work n Progress

Started by XmikeX

Replies: 11
Views: 659

January 12, 2011, 09:18 PM
by XmikeX

Yet Another NMOS 6502 opcode list and 6502 block diagram.

Started by XmikeX

Replies: 0
Views: 193

January 11, 2011, 09:17 AM
by XmikeX

Another set of routines(address) That I can't seem to find..

Started by stiggity

Replies: 18
Views: 728

January 05, 2011, 03:19 AM
by stiggity

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

Started by stiggity

Replies: 7
Views: 363

January 04, 2011, 01:30 PM
by stiggity

C128 PHA memory-fill with relocatable stack

Started by XmikeX

Replies: 4
Views: 448

December 28, 2010, 04:38 AM
by Hydrophilic

How can i convert these subroutines?

Started by stiggity

Pages1 2

Replies: 27
Views: 939

December 21, 2010, 10:14 AM
by stiggity

directory into array in ML..

Started by stiggity

Replies: 4
Views: 383

December 21, 2010, 04:40 AM
by stiggity

swapping out basic on the 128..

Started by stiggity

Replies: 20
Views: 874

December 05, 2010, 12:47 PM
by Wagner

Commodore 128 Dev Kit docs / manual

Started by polbit

Replies: 2
Views: 459

November 03, 2010, 07:35 PM
by bacon

128 vdc screen blanking/unblanking..

Started by stiggity

Replies: 5
Views: 457

October 24, 2010, 03:27 PM
by cbmguy

Merlin 128 Manual

Started by polbit

Replies: 3
Views: 361

October 24, 2010, 07:47 AM
by polbit

Track&Sector R/W monitoring

Started by MIRKOSOFT

Replies: 3
Views: 308

October 08, 2010, 04:41 PM
by Hydrophilic

How to execute long BASIC command from ML code?

Started by MIRKOSOFT

Replies: 4
Views: 410

September 08, 2010, 05:22 AM
by Hydrophilic

Customizing KEYSCAN routine (my own keyboard)

Started by MIRKOSOFT

Replies: 1
Views: 250

September 08, 2010, 04:31 AM
by Hydrophilic

Awaiting RUN problem

Started by MIRKOSOFT

Replies: 3
Views: 290

September 07, 2010, 08:39 AM
by MIRKOSOFT

SCREENCODES to PETSCII

Started by MIRKOSOFT

Replies: 5
Views: 424

August 20, 2010, 01:51 AM
by BigDumbDinosaur

CIA and US time (am/pm)

Started by MIRKOSOFT

Replies: 11
Views: 592

August 17, 2010, 02:22 AM
by BigDumbDinosaur

Challenge - make this routine faster/shorter

Started by LokalHorst

Replies: 4
Views: 419

August 16, 2010, 10:52 PM
by Hydrophilic

LIST of BASIC program stored in BANK1

Started by MIRKOSOFT

Replies: 3
Views: 345

August 09, 2010, 07:29 AM
by MIRKOSOFT

Detokenize BASIC7.0 text

Started by MIRKOSOFT

Replies: 5
Views: 385

August 02, 2010, 02:25 AM
by Hydrophilic

swap out basic ...

Started by stiggity

Replies: 19
Views: 869

August 01, 2010, 04:49 AM
by cbmguy

Lokalhorst!!! Can you please help me??

Started by stiggity

Replies: 1
Views: 270

August 01, 2010, 02:51 AM
by LokalHorst

Sending a Color to Screen memory..

Started by stiggity

Replies: 19
Views: 925

July 29, 2010, 11:40 PM
by commodorejohn

$314/$315 IRQ and keybaord matrix, _and_ last key pressed..

Started by stiggity

Replies: 7
Views: 510

July 26, 2010, 02:41 PM
by BigDumbDinosaur

"Storing data to the VDC Screen.." 80columns How too?

Started by stiggity

Replies: 18
Views: 812

July 25, 2010, 12:22 AM
by stiggity

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

Started by stiggity

Replies: 1
Views: 278

July 23, 2010, 10:31 AM
by LokalHorst

CIA1 time problem

Started by MIRKOSOFT

Replies: 11
Views: 582

July 23, 2010, 12:37 AM
by LokalHorst

80column, Sprite cursor???

Started by stiggity

Replies: 8
Views: 516

July 21, 2010, 06:34 PM
by LokalHorst

KickAssembler

Started by MIRKOSOFT

Replies: 3
Views: 331

July 21, 2010, 03:09 AM
by marquisor

Reading file byte-per-byte in assembler

Started by MIRKOSOFT

Replies: 5
Views: 385

July 20, 2010, 12:49 PM
by Wagner

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

Started by MIRKOSOFT

Replies: 1
Views: 262

July 20, 2010, 07:04 AM
by wte

VDC Mouse Pointer routine?

Started by mikeebean

Replies: 14
Views: 892

July 19, 2010, 06:51 PM
by RobertB

why wont this routine work.. works fine in 64 mode..

Started by stiggity

Pages1 2

Replies: 37
Views: 1,356

July 19, 2010, 07:24 AM
by stiggity

How to read directory and immediately output to printer?

Started by MIRKOSOFT

Replies: 5
Views: 399

July 13, 2010, 07:44 AM
by wte

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

Started by MIRKOSOFT

Replies: 4
Views: 383

July 13, 2010, 06:43 AM
by BigDumbDinosaur

Printing 16-bit digit in assembler

Started by MIRKOSOFT

Replies: 2
Views: 282

July 06, 2010, 11:50 AM
by MIRKOSOFT

LOAD&RUN sequence

Started by MIRKOSOFT

Replies: 1
Views: 251

July 06, 2010, 01:02 AM
by LokalHorst

NEED HELP!!!! How to execute code after address $4000? NEED HELP!!!!

Started by MIRKOSOFT

Replies: 9
Views: 581

July 01, 2010, 06:11 PM
by bacon

How to show sub-dirs on 1581-disks?

Started by MIRKOSOFT

Replies: 1
Views: 301

June 30, 2010, 11:47 PM
by LokalHorst

Blocks to kilobytes

Started by MIRKOSOFT

Replies: 4
Views: 442

June 25, 2010, 03:13 AM
by BigDumbDinosaur

MMU & BANK settings

Started by MIRKOSOFT

Replies: 7
Views: 533

June 25, 2010, 02:39 AM
by BigDumbDinosaur

FAC#1 and FAC#2 numeric operations

Started by MIRKOSOFT

Replies: 3
Views: 344

June 23, 2010, 03:51 AM
by BigDumbDinosaur