ARIA: 6502 PORTABLE COMPUTER
SPECS
CPU: W65C02 @ 1.8432MHzRAM: 32KB
ROM: 16KB
LCD: 240x64 Pixels
First printed circuit board
System built
System up and running
MEMORY MAP
| $0000-$7FFF | RAM | 32K |
| $8000-$83FF | VIA $8010-$801F | 1K |
| $8400-$87FF | LCD $8400-$8401 | 1K |
| $8800-$8BFF | 1K | |
| $8C00-$8FFF | 1K | |
| $9000-$93FF | I/O 0 | 1K |
| $9400-$97FF | I/O 1 | 1K |
| $9800-$9BFF | I/O 2 | 1K |
| $9C00-$9FFF | I/O 3 | 1K |
| $A000-$BFFF | BLK | 8K |
| $C000-$FFFF | ROM/Expansion ROM | 16K |
EXPANSION PORT
| 1 | +5V | RES | 2 |
| 3 | RDY | PHI2 | 4 |
| 5 | IRQ | BE | 6 |
| 7 | NMI | R/W | 8 |
| 9 | A0 | D0 | 10 |
| 11 | A1 | D1 | 12 |
| 13 | A2 | D2 | 14 |
| 15 | A3 | D3 | 16 |
| 17 | A4 | D4 | 18 |
| 19 | A5 | D5 | 20 |
| 21 | A6 | D6 | 22 |
| 23 | A7 | D7 | 24 |
| 25 | A8 | A15 | 26 |
| 27 | A9 | A14 | 28 |
| 29 | A10 | A13 | 30 |
| 31 | A11 | A12 | 32 |
| 33 | I/O 0 | I/O 1 | 34 |
| 35 | I/O 2 | I/O 3 | 36 |
| 37 | BLK | EROM | 38 |
| 39 | EXROM | GND | 40 |
LCD PORT
| 1 | GND | GND | 2 |
| 3 | +5V | V0 | 4 |
| 5 | WR | RD | 6 |
| 7 | CE1 | A0 | 8 |
| 9 | NC | RES | 10 |
| 11 | D0 | D1 | 12 |
| 13 | D2 | D3 | 14 |
| 15 | D4 | D5 | 16 |
| 17 | D6 | D7 | 18 |
| 19 | FS | VOUT | 20 |
| 21 | LEDA | GND | 22 |
| 23 | NC | NC | 24 |
PERIFERIAL PORT
| 1 | +5 | GND | 2 |
| 3 | P0 | P1 | 4 |
| 5 | P2 | P3 | 6 |
| 7 | P4 | P5 | 8 |
| 9 | P6 | P7 | 10 |
| 11 | C1 | C2 | 12 |
| 13 | GND | +5 | 14 |