6502 schematic pdf printer

The power supply the input ac voltage is controlled by switch 1 sw1. Its a real bugger when things dont go as they should. Chris also has a schematic for his parallel port eeprom programmer circuit. Turn the printer off, and unplug the power cord from the power supply. Ive discussed the mathematics of the 6502 overflow flag earlier and thought it would be interesting to look at the actual chiplevel implementation. The 6502 cpus overflow flag explained at the silicon level. View and download samsung clp 300 color laser printer service manual online. The 6502 microprocessor kit is a new design single board computer using the g65sc02 as a cpu. Mps 802 dot matrix printer mps 803 dot matrix printer dps 1101 daisey wheel printer. Dividing the 6502 in blocks there isnt a real schematic of the interior of the 6502 available afaik, so i had to make my own based on 1 the internal architecture of the 6502 published in many datasheets and 2 on how the 6502 behaves when executing commands.

Students may learn how to make the simple io port, interfacing to analogtodigital converter, interfacing to stepper motor or ac power circuits. The short board use a 6116 ram which replaces the four 2114 i. See create your own version of microsoft basic for 6502 and microsoft basic for. This single board computer is a basic learning tool for programming the 6502 with low level instructions hex code. The 6502 had 3,510, and an engineera person, not a computerhad to draw each one by hand to lay out the chip. To disable data bus drivers externally, dbe should be held low. My favorite part of the description of the development of the 6502 is the actual chip layout. Led alphanumeric display, and a thermal strip printer with 20 characters per line. All circuit diagrams have been taken from the short board schematic 1540049 unless otherwise noted. In this article, i show how overflow is computed in the 6502 microprocessor at the transistor and silicon level. I havent actually ever built my own computer, but i. This can be used by a highspeed polling device driver, which can poll the hardware once in only three cycles by using a.

Plug the printer back in and turn it on with the operation panel lifted. Clp 300 color laser printer printer pdf manual download. An intel core 2 chip has hundreds of millions of transistors. If the 6502 6809 architecture isnt your cup of tea or, you like to build many different types, there is the build your own z80 computer. Reset error code 6502 cannon mp620 slurping the dribble.

The data path also only contains single layer of register with a mux in front of each to choose the correct driver at any given time. The 6502 is the famous processor found at the core of such influential computer systems as the apple, the commodore pet, the atari 400 and 800 home video game consoles, the bbc micro, and the tamagotchi digital pet. This manual is a tutorial on 6502 machine language and the related concepts of binary and hexadecimal numbering. Hardware manual for the emma 46 pages plus large appendices if ou have it, plaese. The product described in this manual and products for use with it are subject to continuous. Canon pixma mp510 error code 6502 fixyourownprinter. Canon knowledge base resolve support code 6502 pixma. It is a modified actually simplified version of the schematic for the computer shown near the bottom of the page on address decoding. The first video game console which uses 6502 technology was the atari 2600. In the schematic print dialog box, select the desired settings. Your guide to building a homebrew 6502 computer hackaday. Emma, full name ms1 emma microcomputer, is a rudimentary 8bit 6502 processor board.

Find support and troubleshooting info including software, drivers, and manuals for your. A pretty printer for 6502, z80, cp1610 and tms9900 assembler code 6502 z80 cp1610 tms9900 41 commits 1 branch 0 packages 4 releases fetching contributors bsd2clause c makefile. The pdf file can be easily printed, and you can zoom in to any part of the schematic. It sports a 65c02 processor with up to 32k rom, 32k ram, a real time clock, 2 acias, 2 vias, vga, an sd card, ps2 keyboard and 6581 sid audio output. After you understand the minimum system your prototype you can add other things like a printer port, floppy drives, and even a hard disk, cdrom, plotter, or whatever. Since i have been asked for a wholecomputer schematic of a really basic 6502 computer, heres one. Even though the overflow flag is a slightly obscure feature, its circuit is simple enough that it can be explained at the silicon level. The phase two clock is used by peripheral devices and the data bus driver to ensure that. The mos technology 6502 is an 8bit microprocessor that was designed by a small team led. Service manuals, schematics printers brother, canon. Download schematic,monitor source code, monitor hex file for 27c256 32kb eprom, with a150, pld files, at89c2051 hex file sample 6502 programs november 2, 2018, microchess, running on 6502 mp kit by jeff rosengarden october 23, 2018, seven segment lab, 7seg. Now release the power button,press the resume button 4 times. I no longer use this inking system and perhaps canon have changed things up a bit.

Lift the operation panel to see the inside of the printer. Cp1 dat add dat add dat add x3 x1 data2 cp2 x2 cp2 cp1 cp1 cp2 cp1 d7 x3 x1 data2 cp2 x2 d6 x3 x1 data2 cp2 x2 d5 cp2 cp2 cp2 x2 x3 x4 x1 cp2 x2 x3 x4 x1 cp2 carry x2. Compatible with the 6502 display 40 columns x 25 lines of text colors 16 background, border and character colors. Balazs gave a 40 minute presentation on the reverse. With this circuit, use a seriesresonant crystal to get the frequency printed on it. Nomsrown pa 19403 2156667950 twx 5106604160 nmos 6500 microprocessors the 6500 microprocessor family concept. It was designed to take a swappable address decoder module, enabling a flexible address decoding circuit.

At mos technology, the layout was a very manual process done with color pencils and vellum paper. The design team had formerly worked at motorola on the motorola 6800 project. It uses eight omron spdt relays to provide some handy output capabilities to the sbc. There was even a mini matrix printer for hardcopy output. Building your own 6502 computer clock generation if youre using an old nmos 6502, you will have to have a square wave input to the. Connecting the 6502 second processor to the bbc microcomputer. A commonly used clockgeneration circuit went like this. Balazs schematic and documents visualchips visual 6502. These days, you cant design and lay out a computer chip without a computer. Atari 2600 uses a simplified version of 6502, 6507 which can only address 8kb memory. More interesting perhaps, the 6502 is the electronic brain of bender, the depraved robot in futurama, as revealed in a 1999 episode.

If you see support code 6502, it means that there is a problem with the ink tank position sensor. C f commodore semiconductor group q division of commodore business machines, inc. Its the first time in 18 years that ive put the whole computer in one diagram. Images of the 6502 in the summer of 2009, the project shot and assembled high resolution photographs of a mos 6502 revision d. Reconstruction of the mos 6502 on the cyclone ii fpga. I had some time this week so i designed an 8relay output board for the 6502 sbc. Note you can select the number of pages on which to print each sheet using the pages per sheet option. Dajgoros 6502 projects based in part on daryl rictors sbc2 design, dajgoros 6502 based computer includes lcd and crt displays, a ps2style keyboard interface, a realtime clock, and a. Integrations, the description of their mechanism and layouts for. The surface of the chip was photographed, then the metal and polysilicon layers were stripped off to reveal the conductive substrate diffusion areas. The board has hex keypad and 7segment display for entering the instruction hex code and test it directly. The c64 service manual contains some descriptions of the c64 circuit.

The 6502 prototype board is surprisingly easy to build, and if you build it on a bigger board than is needed, it can be expanded and enhanced later. Most of the video game consoles uses refined version of 6502 processors. The information contained in this manual is aimed at service engineers and acorn dealers who will be servicing the 6502 second processor on behalf of acorn computers ltd. This is a simple 6502 based computer i built last year, inspired by the apple i. The original 6502 structure is represented in the following diagram. Students may learn how to make the simple io port, interfacing to analogto digital converter, interfacing to stepper motor or ac power circuits.

Ive made extensive use of the symon 6502 simulator, which has a compatible memory map to the mite and support, in the recent updates, for 65c02 opcodes. A collection of useful documents pertaining to the 6502 microprocessor. I have been trying to learn to use kicad for schematics, but the fact that theres no schematic here yet tells you just how thats been going. Slight variations of it were found in the commodore 64, the atari 2600, and the original nintendo entertainment system. The schematic is below and the board is in process. The 6502 processor not only brought great influences to computers market, it developed the video game console, too. The mos technology 6502 typically sixtyfiveohtwo or sixfiveohtwo is an 8bit microprocessor that was designed by a small team led by chuck peddle for mos technology.