Assembly

6502 Programming Online References

Started by xlar54

Replies: 4
Views: 3,344

September 27, 2024, 06:54 AM
by wil

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

Started by stiggity

Replies: 7
Views: 1,845

January 04, 2011, 01:30 PM
by stiggity

Yet Another NMOS 6502 opcode list and 6502 block diagram.

Started by XmikeX

Replies: 0
Views: 876

January 11, 2011, 09:17 AM
by XmikeX

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

Started by stiggity

Pages1 2

Replies: 37
Views: 6,251

July 19, 2010, 07:24 AM
by stiggity

Which routines calls BASIC after pressing Return?

Started by MIRKOSOFT

Replies: 0
Views: 628

July 24, 2009, 05:49 PM
by MIRKOSOFT

VIC - total turn off ????

Started by MIRKOSOFT

Replies: 3
Views: 1,297

January 18, 2011, 02:51 PM
by Hydrophilic

VDC Mouse Pointer routine?

Started by mikeebean

Replies: 14
Views: 3,372

July 19, 2010, 06:51 PM
by RobertB

Track&Sector R/W monitoring

Started by MIRKOSOFT

Replies: 3
Views: 1,229

October 08, 2010, 04:41 PM
by Hydrophilic

swapping out basic on the 128..

Started by stiggity

Replies: 20
Views: 3,843

December 05, 2010, 12:47 PM
by Wagner

swap out basic ...

Started by stiggity

Replies: 19
Views: 3,443

August 01, 2010, 04:49 AM
by cbmguy

Shadow registers of VIC

Started by MIRKOSOFT

Replies: 2
Views: 1,053

January 26, 2010, 03:18 PM
by Hydrophilic

Sending a Color to Screen memory..

Started by stiggity

Replies: 19
Views: 4,056

July 29, 2010, 11:40 PM
by commodorejohn

Scrolling UP

Started by xlar54

Replies: 2
Views: 1,381

February 20, 2008, 04:29 PM
by BigDumbDinosaur

SCREENCODES to PETSCII

Started by MIRKOSOFT

Replies: 5
Views: 1,595

August 20, 2010, 01:51 AM
by BigDumbDinosaur

Routine to print chars on 80column screen

Started by MIRKOSOFT

Replies: 1
Views: 741

August 18, 2009, 11:40 AM
by BigDumbDinosaur

Recognizing running program in C64 mode / on real C64

Started by MIRKOSOFT

Replies: 4
Views: 1,149

October 01, 2009, 08:41 PM
by MIRKOSOFT

Really key-codes of cursor keys

Started by MIRKOSOFT

Replies: 1
Views: 1,124

February 23, 2009, 08:35 PM
by SmallCleverDinosaur

Reading file byte-per-byte in assembler

Started by MIRKOSOFT

Replies: 5
Views: 1,319

July 20, 2010, 12:49 PM
by Wagner

Programming IRQ - like on C64?

Started by MIRKOSOFT

Replies: 1
Views: 1,089

October 06, 2009, 12:51 PM
by Hydrophilic

Programming documentation/ reference

Started by hannenz

Replies: 16
Views: 3,192

June 23, 2009, 08:20 AM
by Mark Smith

Printing 16-bit digit in assembler

Started by MIRKOSOFT

Replies: 2
Views: 948

July 06, 2010, 11:50 AM
by MIRKOSOFT

Porblems with integration DIR routine

Started by MIRKOSOFT

Replies: 2
Views: 870

August 25, 2009, 05:23 AM
by MIRKOSOFT

Polygon GFX capabilities - evaluation?

Started by marquisor

Replies: 7
Views: 2,250

January 19, 2011, 07:43 AM
by airship

New to C128, Macro ASM for C128

Started by marquisor

Replies: 23
Views: 6,358

January 21, 2011, 06:04 AM
by RobertB

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

Started by MIRKOSOFT

Replies: 9
Views: 2,025

July 01, 2010, 06:11 PM
by bacon

My own DIR command

Started by MIRKOSOFT

Replies: 0
Views: 553

April 05, 2010, 12:30 PM
by MIRKOSOFT

MMU & BANK settings

Started by MIRKOSOFT

Replies: 7
Views: 1,850

June 25, 2010, 02:39 AM
by BigDumbDinosaur

Merlin 128 Manual

Started by polbit

Replies: 3
Views: 1,316

October 24, 2010, 07:47 AM
by polbit

math functions in the jump table near $AF12-$AF57

Started by dr.v

Replies: 16
Views: 3,023

May 06, 2010, 08:19 PM
by Hydrophilic

Manual for Turbo Assembler 128

Started by gsteemso

Replies: 12
Views: 3,706

January 10, 2010, 08:15 PM
by Mark Smith

long to fac, fac to mem

Started by hannenz

Replies: 4
Views: 1,334

January 25, 2008, 09:46 PM
by hannenz

Lokalhorst!!! Can you please help me??

Started by stiggity

Replies: 1
Views: 1,084

August 01, 2010, 02:51 AM
by LokalHorst

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

Started by stiggity

Replies: 11
Views: 2,651

January 13, 2011, 01:46 AM
by BigDumbDinosaur

LOAD&RUN sequence

Started by MIRKOSOFT

Replies: 1
Views: 892

July 06, 2010, 01:02 AM
by LokalHorst

LIST of BASIC program stored in BANK1

Started by MIRKOSOFT

Replies: 3
Views: 1,284

August 09, 2010, 07:29 AM
by MIRKOSOFT

KickAssembler for DOS?

Started by MIRKOSOFT

Replies: 1
Views: 663

March 31, 2010, 05:27 AM
by xc8

KickAssembler

Started by MIRKOSOFT

Replies: 3
Views: 1,231

July 21, 2010, 03:09 AM
by marquisor

Keyboard (keyscan?) IRQ

Started by MIRKOSOFT

Replies: 1
Views: 816

December 27, 2009, 03:34 PM
by MIRKOSOFT

JMPing indirectly...but needing to JSR...

Started by xlar54

Replies: 9
Views: 2,113

January 19, 2008, 10:28 AM
by BigDumbDinosaur

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

Started by MIRKOSOFT

Replies: 1
Views: 1,013

July 20, 2010, 07:04 AM
by wte

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

Started by stiggity

Replies: 1
Views: 1,047

July 23, 2010, 10:31 AM
by LokalHorst

How to show sub-dirs on 1581-disks?

Started by MIRKOSOFT

Replies: 1
Views: 985

June 30, 2010, 11:47 PM
by LokalHorst

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

Started by MIRKOSOFT

Replies: 4
Views: 1,284

July 13, 2010, 06:43 AM
by BigDumbDinosaur

How to realize universal BASIC7 extension?

Started by MIRKOSOFT

Replies: 1
Views: 749

July 31, 2009, 11:44 AM
by xlar54

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

Started by MIRKOSOFT

Replies: 3
Views: 1,111

October 12, 2009, 11:37 PM
by commodorejohn

How to read directory and immediately output to printer?

Started by MIRKOSOFT

Replies: 5
Views: 1,597

July 13, 2010, 07:44 AM
by wte

How to generate RND number on C128 in assembler?

Started by MIRKOSOFT

Replies: 8
Views: 1,925

October 10, 2009, 01:13 AM
by airship

How to execute long BASIC command from ML code?

Started by MIRKOSOFT

Replies: 4
Views: 1,617

September 08, 2010, 05:22 AM
by Hydrophilic

How to disable printing chars if ALT key is pressed?

Started by MIRKOSOFT

Replies: 1
Views: 729

May 06, 2010, 06:26 PM
by Hydrophilic

How to detect that diskette is not in drive?

Started by MIRKOSOFT

Replies: 5
Views: 1,201

February 24, 2010, 03:04 PM
by BigDumbDinosaur