ORIC ATMOS SPECIFICATION

Year 1984
CPU/Frequency6502A/1 MHz - 8 Bits
ROM 16 Ko
BASIC extended from Microsoft and modified by Tangerine
RAM 64 Ko (48 Ko User / 16 Ko System)
Video Output TV modulator / RGB / SCART
Text 40*28 with constraints
Graphic 240*200 with constraints and 3 lines of text
Palette 8 (paper) + 8 (ink) with contraints, reverse, flashing and double height
Son 3 channels, 7 octaves, 1 noise generator, (mono) (AY-3-8912)
CompatibilityOric-1
Outputs Bus expansion, TV, K7, RGB, Centronics
Stockage K7, Disk (3", 3"1/2 et/ou 5"1/4)
Peripherics Modem, Printer, Joystick, Real time clock, Lightpen
Keyboard Mecanichal, QWERTY, 58 keyb
Size 28(L) x 17,8(l) x 5,2 (e) cm
weight 0.840 Kg

OUTPUTS
oricback
Screen from SILICIUM.ORG

PORT CENTRONICS

STB1 2 GND
D0 3 4 GND
D1 5 6 GND
D2 7 8 GND
D3 9 10GND
D4 1112GND
D5 1314GND
D6 1516GND
D7 1718GND
ACK1920GND

ULA

MPX 1 40MA6
MA5 2 39MA7
MA4 3 38MA0
MA3 4 37MA2
D5 5 36MA1
GND 6 35A12
CLK 7 34D6
D0 8 33A9
CAS 9 32A8
RAS 1031A10
D2 1130A15
D3 1229A14
D4 1328R/!W RAM
PHI2 1427R/!W
A11 1526!MAP
SYNC 1625!VIA_CS
D1 1724VCC
D7 1823CSROM
BLUE 1922A13
GREEN2021RED

BUS EXPANSION

MAP 12 ROMDIS
PHI234 RESET
I/O 56 I/O Control
R/W 78 IRQ
D2 910 D0
A3 1112D1
A0 1314D6
A1 1516D3
A2 1718D4
D5 1920A4
A5 2122D7
A6 2324A15
A7 2526A14
A8 2728A13
A9 2930A12
A10 3132A11
+5V 3334GND

ADDRESS INPUT/OUTPUT
ADDRESSCOMMENTTARGET
0300-030FinternalVIAORIC 1 / ATMOS
0310-0318CUMANA (floppy interface)ORIC 1 / ATMOS
0310-031FInterface joystick DK'tronicsORIC 1 / ATMOS
0310-031FBD500 (floppy interface)ORIC 1 / ATMOS
0310-031FApple PRAVETZ (floppy interface) + EPROM BOOT : 0320-03FFORIC 1 / ATMOS
0310-031BMICRODISC (floppy interface)ORIC 1 / ATMOS
031C-031FFirst ACIATELESTRAT
0320-032FSecond ACIATELESTRAT
0320-032FExtensions port sérieATMOS
032x-032xMIDI interfaceORIC 1 / ATMOS
03x1 Board MAGECO Synthétiseur vocal avec x = [1,2,3,4,5,6,7,8,9,A,B,C,D,E,F]ATMOS
03x3 Board MAGECO 8 entrées/8 sorties avec x = [1,3,5,7,9,B,D,F]ATMOS
0360-037FReal Time Clock extensionATMOS
0360-037FReal Time Clock extensionTELESTRAT
03D0-03D7
03E0-03E7
03F0-03F7
ORIC IDE d'ALEXIOSORIC 1 / ATMOS / TELESTRAT
03C0-03C7Microfutur 256 colors (magazine THEORIC n15)ATMOS
03E0-03E1Lightpen, maker MagecoORIC 1 / ATMOS
03F0-03F3Commande d'un moteur pas à pasATMOS
03F9-03FFMulticoloricORIC 1 / ATMOS
03F4-03FFJASMIN (floppy interface), maker TranORIC 1 / ATMOS
03FE-03FFVoice synthesizer from Techni-Musique et Parole Informatique (MEA 8000)ATMOS
????-????MODEM DIGITELEC DTL 2000?
????-????Voice synthesizer from VTR (SPO 256 Texas Instruments)?
????-????Tablette graphique Graphiscop 2 d'ERE informatique?
????-????MouseORIC 1 / ATMOS
????-????Serial Mouse (maker EUREKA)TELESTRAT
????-????Numeric Keyboard?
????-????Board MAGECO Interface MINITEL (Mageco Electronic)?
????-????TONIC, modem minitel (maker : IN33)ORIC 1 / ATMOS
 
0300-030FInterface joystick P.A.S.E. on printer port by using port A of VIA 6522ORIC 1 / ATMOS
0300-030FInterface joystick A.L.T.A.I. on printer port by using port A of VIA 6522ORIC 1 / ATMOS
????-????Interface Joystick OPEL Programmable (utilise le port imprimante)ORIC 1 / ATMOS
????-????Interface Joystick PROTEK ProgrammableORIC 1 / ATMOS
????-????Interface Joystick DOWNSWAY ProgrammableORIC 1 / ATMOS
????-????Interface Joystick IJK ProgrammableORIC 1 / ATMOS
????-????Interface Joystick MCP ProgrammableORIC 1 / ATMOS

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