A500 PLUS SPECIFICATIONS INTRODUCTION The A500 Plus is a feature enhanced version of the A500 personal computer. FEATURES CPU: 7.16 MHz 68000 NTSC; 7.09 MHz 68000 PAL Memory: 1 Megabyte standard expandable to 2 ME with addition of A501 Plus Kickstart ROM: 512K (V2.04) Mass Storage Memory: Internal, 3.5 inch FDD mounted on the right side, the same as the A500. Additional Features: Real Time Clock (on-board) with battery backup. APPEARANCE The A500 Plus appearance shall be the same as the A500. A new logo plate has been added to distinguish “A500” from “A500 Plus”. The color is the same light beige as the current A500. WHAT’S ADDED 1 Meg on-board memory expandable to 2 Meg. 8375 FAT AGNUS which supports 2 Meg. of Chip RAM On-board Real Time Clock 8373 ECS Denise Full ECS support V2.04 in ROM CUSTOM CHIPS The A500 Plus shall contain the same custom chip set as the A500, except for the 8375 2Meg. FAT AGNUS and 8373 ECS Denise. SYSTEM I/O EXTERNAL SYSTEM I/O External floppy, Serial, Parallel, Mouse, Joystick, Stereo Audio Ports These Ports remain unchanged from their A500 counterparts. MEMORY MAP The A500 Plus Memory Map is the same as the A500 Memory Map.