Category: Commodore 64 Articles
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Downloads: 62
pdf0 6502 Language Implementation Approaches

Dwheeler.Com-David A Wheelers 6502 Language Implementation Approaches

Dwheeler.Com-David A Wheelers 6502 Language Implementation Approaches
2017-04-28 English PDF 148.07 KB 787 Download
pdf1 6510 Addressing Modes

6510 Addressing Modes

Dustlayer.Com-Whatever You Like - Coming To Addressing Modes
2017-04-28 English PDF 43.96 KB 786 Download
pdf2 A 256 Byte Autostart Fast Loader For The Commodore 64 HOT

A 256 Byte Autostart Fast Loader For The Commodore 64

A 256 Byte Autostart Fast Loader For The Commodore 64
2017-04-28 English PDF 233.76 KB 1,029 Download
pdf3 A History of Gaming Platforms The Commodore 64 HOT

A History of Gaming Platforms The Commodore 64

A History of Gaming Platforms The Commodore 64
2017-04-26 English PDF 1.26 MB 947 Download
pdf4 Accessing Laser Printers for Commodore

Accessing Laser Printers for Commodore

Accessing Laser Printers
2017-04-28 English PDF 27.2 KB 729 Download
pdf5 Assembler Tutor 1

Assembler Tutor 1

assembler-tutor-11
2020-10-11 English PDF 241.26 KB 602 Download
doc6 Assembler Tutorial 1 HOT

Assembler Tutorial 1

assembler-tutor-10
2017-04-28 English PDF 241.26 KB 1,007 Download
pdf7 Assembly In One Step

Assembly In One Step

Assembly In One Step
2017-04-28 English PDF 85.57 KB 820 Download
pdf8 C64 Assembler Tutorial HOT

C64 Assembler Tutorial

C64.Ch-C64 Assembler Tutorial
2017-04-28 English PDF 100.78 KB 910 Download
pdf9 C64 Online

C64 Online

C64online
2017-04-28 English PDF 355.74 KB 804 Download
txt10 C64 Rom Dissasembly

C64 Rom Dissasembly

2017-04-28 English 228.65 KB 825 Download
pdf11 C64 Telnet BBS Guide HOT

Nice little guide on how to call Commodore 64 BBS systems using telnet instead of a dial-up modem.

c64 telnet bbs guide
2015-05-02 English PDF 1.32 MB 1,313 Download
doc12 C64 Tricks and Tips HOT

C64 Tricks and Tips

c64-tricks-and-tips
2017-04-28 English PDF 13.04 KB 1,023 Download
pdf13 CBM Commodore C64 Tape Routines Exposed [2023 Rev 3]

Commodore 64 ROM Tape Routines Disassembly and Documentation by Fungus/Nostalgia 8/2023 Revision 3

Acknowledgements for resources and references used:

  • Nick Hampshire (C64 Rom Disassembly)
  • Luigi Defraia (TCE) (CBM Tape Loader Format)
  • Tom Roger Skauen (SLC) (Bouncing thoughts, confirmation of data)
  • Martin Piper (Timing Code verification)
  • Michael Steil (mist64) (CBM Source Code, final verifications)
  • Pontus Berg (Bacchus) Inspiration

This document was created in order to gain a complete understanding of the tape routines, to correct errors in other documents, and for fun.

cbm-commodore-c64-tape-routines-exposed
2023-08-24 English PDF 89.33 KB 220 Download
doc14 CC65 Tutorial

CC65 Tutorial

2017-04-28 English 201.5 KB 753 Download
pdf15 Clockport Expander

Clockport Expander

Clockport Expander
2017-04-28 English PDF 269.68 KB 745 Download
pdf16 Clockslide How To Waste An Exact Number Of Clock Cycles On The 6502 HOT

Clockslide How To Waste An Exact Number Of Clock Cycles On The 6502

Clockslide How To Waste An Exact Number Of Clock Cycles On The 6502
2017-04-28 English PDF 173.03 KB 4,156 Download
pdf17 Comal On The Commodore 64

Comal On The Commodore 64

Comal On The Commodore 64
2017-04-28 English PDF 217.41 KB 821 Download
zip18 Commodore 64 Memory Expansion HOT

Written by Marko Mäkelä  and Pekka Pessi, this is an extremely detailed guide on adding memory to the Commodore 64.  The guide has in depth coverage of the chip level upgrade and information on how to work with the expanded memory in both BASIC and ML.

c64_memory_expansion
2017-04-25 English PDF 239.58 KB 1,153 Download
docx19 Commodore 64 PETSCII Codes

Commodore 64 PETSCII Codes

2017-04-28 English 95.66 KB 748 Download
pdf20 Commodore 64 VIC Guide

Commodore 64 VIC Guide

Commodore 64 Vic Guide
2017-04-28 English PDF 152.05 KB 835 Download
pdf21 Commodore C64 SID Note Values HOT

Commodore C64 SID Note Values

Commodore C64 Sid Note Values1
2017-04-28 English PDF 233.44 KB 1,003 Download
pdf22 Commodore Copy Protection HOT

A Technical Overview of Commodore Copy Protection

Commodore Copy Protection
2017-04-26 English PDF 910.41 KB 1,032 Download
zip23 Commodore Formats

This document is a really nice reference for the various file/compression formats you'll find on the Commodore platform.  Most of this information has been written and compiled by Peter Schepers.

2016-06-10 English Windows 186.13 KB 799 Download
zip24 Commodore IEC Dissected

This document describes the IEC-bus information gathered during the development of the 1541-III.

commodore-iec-disected
2021-01-17 English PDF 570.72 KB 824 Download
txt25 Disk Format Layout

Disk Format Layout

2017-04-28 English 19.18 KB 832 Download
pdf26 GCR Decoding On The Fly

GCR Decoding On The Fly

GCR Decoding On The Fly
2017-04-28 English PDF 102.46 KB 791 Download
doc27 Hacking The V-1541

Hacking The V-1541

2017-04-28 English Windows 57 KB 684 Download
pdf28 Hello World In C64 Assembly

Hello World In C64 Assembly

Hello World In C64 Assembly
2017-04-28 English PDF 623.18 KB 885 Download
pdf29 Help With MMC2IEC And SD2IEC HOT

Help With MMC2IEC And SD2IEC

Help With Mmc2iec And Sd2iec - Mmc2iec - Forum-64
2017-04-28 English PDF 137.45 KB 1,455 Download
doc30 How To Add 32k Ram To A 1541
2017-04-28 46 KB 822 Download
docx31 How To Emulate An Ide64 Using Vice 2
2017-04-28 10.46 KB 663 Download
txt32 Inside RRnet
2017-04-28 4.42 KB 666 Download
zip33 Installing Image BBS 3.0 in VICE

Excellent article bt Al Derosa on how to install the Commodore 64 Image BBS v3.0 into the VICE emulator.  There is also some excellent historical information in this guide on the development of Image BBS over the years and the NISSA association.

installing-imagebbs-3.0-in-vice
2023-07-01 English PDF 1.11 MB 270 Download
pdf34 Jiffydos 6.01 ROM Dump HOT

Jiffydos 6.01 ROM Dump

Jiffydos 6.01 Rom Dump
2017-04-28 English PDF 179.71 KB 1,734 Download
doc35 Kracker Jax Revealed 1
2017-04-28 591.5 KB 740 Download
doc36 Kracker Jax Revealed Trilogy
2017-04-28 747.5 KB 735 Download
pdf37 Machine Code Programming On The C64

Machine Code Programming On The C64

Machine Code Programming On The C64
2017-04-28 English PDF 70.91 KB 718 Download
pdf38 Making Stable Raster Routines

Making Stable Raster Routines

Making Stable Raster Routines
2017-04-28 English PDF 70.9 KB 777 Download
zip39 Micro SwinSID an AVR based SID replacement (Review)

This is a review of the Micro SwinSID with some pictures and details about the SID replacement.

Micro SwinSID  an AVR based SID Replacement
2019-08-31 English PDF 206.26 KB 570 Download
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