C128
65SC22 Versitile Interface Adapter chip info.
Submitted by ctalkobt on Mon, 09/24/2007 - 22:17.65SC22 Versitile Interface Adapter chip info.
65c802(8-bit) / 65c816(16-bit) 6502 similair processor chip info
Submitted by ctalkobt on Mon, 09/24/2007 - 22:09.65c802(8-bit) / 65c816(16-bit) 6502 similair processor chip info
65SC21 Programmable Interface Adapter chip info
Submitted by ctalkobt on Mon, 09/24/2007 - 22:02.65SC21 Programmable Interface Adapter chip info
6502 NOP Test
Submitted by ctalkobt on Mon, 09/24/2007 - 21:59.This is a simple circuit that is wired to generate NOP's when plugged into a 6502 socket &emdash; useful for testing your own circuits.
Kernal 64 / 128 Documentation
Submitted by ctalkobt on Sun, 09/23/2007 - 07:26.Kernal 64 / 128 by Craig Taylor (ctalkobt@gmail.com) Originally written for C= Hacking Issue #3 (c) 2006 Craig Taylor ============================================ +--------------+ | Introduction | +--------------+ When Commodore introduced the PET ages ago before the Vic-20 and Commodore 64, 128 they set in the highest memory locations a series of jumps to other routines so that users didn't need bother checking if any revisions had been made. They
8563 Video Chip Overview
Submitted by ctalkobt on Sun, 09/23/2007 - 07:25.An In-Depth Look at the 8563 Video Chip on the C= 128 by Craig Taylor (ctalkobt@gmail.com) Originally written for C= Hacking Issue #2 (c) 2006 Craig T. Taylor ----------------------------------------------------- Due to the article in the last issue by Craig Bruce (csbruce@ccnga.uwaterloo. ca) and some letters from people asking about how the 8563 Video Chip works and more technical information this article will attempt to present as much detail as possible on the 8563 chip & it's various capibilities. ---------------------
6502 Opcodes and Quasi-Opcodes
Submitted by ctalkobt on Sun, 09/23/2007 - 07:23.6502 Opcodes and Quasi-Opcodes. by Craig Taylor (c) 2006 By Craig Taylor Originally written for C= Hacking Issue 1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ The following table lists all of the available opcodes on the 65xx line of micro-processors (such as the 6510 on the C=64 and the 8502 on the C=128) ----------------------------------------------------------------------------- Std Mnemonic Hex Value Description Addressing Mode Bytes/Time * BRK $00 Stack <- PC, PC <- ($fffe) (Immediate) 1/7
Learning ML - Part 4
Submitted by ctalkobt on Sun, 09/23/2007 - 07:17.Learning Machine Language - Part 4 by Craig Taylor (ctalkobt@gmail.com) Originally written for C= Hacking Issue 4 (c) 2006 Craig Taylor ============================================ +---------------------------+ | Space Invasion - Part 1 | | | | Programming: Craig Taylor | | Graphics : Pasi Ojala | | Music/Sound: | | |