Search found 41 matches

by pancio
22 January 2020, 21:09 - Wed
Forum: Development
Topic: PALASM4 under Linux
Replies: 0
Views: 2332

PALASM4 under Linux

As said Wikidedia: PALASM is an early hardware description language, used to translate Boolean functions and state transition tables into a fuse map for use with Programmable Array Logic (PAL) devices introduced by Monolithic Memories, Inc. (MMI). The language was developed by John Birkner in the ea...
by pancio
24 August 2019, 21:33 - Sat
Forum: Hardware Mods
Topic: GLCD connected to Atari XE - the first project with VIAtari
Replies: 0
Views: 3619

GLCD connected to Atari XE - the first project with VIAtari

Done! The first project which is using VIAtari was made... I'm glad to present the first GLCD 162x64 connected to Atari: s1d15705blank.jpg s1d15705pcb.jpg In order to connect GLCD I used both parallel ports - PORTB is a data bus and PORTA is for control signals. Actually I used only 5 signals, so re...
by pancio
10 June 2019, 21:51 - Mon
Forum: Hardware Mods
Topic: VIAtariXE based on VIA 6522
Replies: 0
Views: 2390

VIAtariXE based on VIA 6522

Introduction Inspiration for this mode I found on Daryl's Computer Hobby Page . Daryl made Composite Video Text/Graphics Display based on ATMEGA8 and drive by VIA6522. This article will show how to build, assembly and connect VIA 6522 IC to Atari and use 2 additional 8-bit parallel ports and serial...
by pancio
11 May 2019, 21:12 - Sat
Forum: Hardware Mods
Topic: RAM 512KSRAM extension module for Atari 65/130XE
Replies: 0
Views: 2730

RAM 512KSRAM extension module for Atari 65/130XE

This article will show how to build, assembly and use the SRAM 512KB memory extension, This is my own modification based on Matthias Reichl aka Hias SRAM v1.3 from https://www.horus.com/~hias/atari/#sram512k page. It's my adaptation and it's prepared for some 65XE and 130Xe Atari computers. You may ...
by pancio
08 December 2018, 22:46 - Sat
Forum: Hardware Library
Topic: Atari 800XLF Schematic
Replies: 0
Views: 3051

Atari 800XLF Schematic

The Atari 800XLF Schematics.
Author: Jerzy Sobola
800xlf01.png
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by pancio
08 December 2018, 22:32 - Sat
Forum: Hardware Library
Topic: Atari 800XL Schematic
Replies: 0
Views: 2325

Atari 800XL Schematic

The Atari 800XL Schematics.
Author: Jerzy Sobola
800xl_01.png
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by pancio
08 December 2018, 22:12 - Sat
Forum: Hardware Library
Topic: Atari 65XE Schematic
Replies: 0
Views: 2434

Atari 65XE Schematic

The Atari 65XE Schematics.
Author: Jerzy Sobola
65xe_02.png
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by pancio
08 December 2018, 22:00 - Sat
Forum: Hardware Library
Topic: Atari 130XE Schematic
Replies: 0
Views: 2478

Atari 130XE Schematic

The Atari 130XE Schematics.
Author: Jerzy Sobola

130XE_05.png
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130xe_08.png
130xe_06.png
130xe_07.png
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by pancio
11 August 2018, 20:09 - Sat
Forum: Hardware Mods
Topic: Piggy's design for all main ICs
Replies: 0
Views: 2747

Piggy's design for all main ICs

Regarding fact that not everyone can or want to solder I decided to make a few piggy PCB which you can use inside your Atari in order to connect any other device/interface. At first I prepared PCB for CPU but don't worry, I'll provide for the others as well.
piggy_cpu.png
Piggy PCB for CPU 6502C
piggy_cpu.png (26.53 KiB) Viewed 2747 times
by pancio
11 August 2018, 19:35 - Sat
Forum: Hardware Library
Topic: CPU, ANTIC, GTIA, POKEY, PIA pinouts and overview.
Replies: 0
Views: 2590

CPU, ANTIC, GTIA, POKEY, PIA pinouts and overview.

6502.png
6502C "Sally" - C014806C-29
antic.png
ANTIC - Alpha-Numeric Television Interface Controller. C021697 (NTSC), C021698 (PAL/SECAM)
gtia.png
GTIA - Graphic Television Interface Adaptor. C014805 (NTSC) / C014889 (PAL)
pokey.png
POKEY - POtentiometer and KEYboard chip. CO12294
pia.png
PIA - 6520 - Peripheral Interface Adapter