|
|
Device |
|
Description |
CPU |
MPU |
HD68HC000 @ 10MHz (Original -> Super) Motorola 68000 @ 16MHz (XVI, Compact) |
Sub CPU |
MSM80C51, for keyboard scanning |
Memory |
ROM |
256KB for IPL / BIOS |
768KB for character generator |
RAM |
Main memory: 1MB (maximum 12MB) |
Text VRAM: 512KB (bitmap method) |
Graphic VRAM: 512KB (bitmap method) |
Sprite VRAM: 32KB |
SRAM: 16KB |
Display |
Screen Resolution |
[Text screen] |
1024 x 1024 dots 4 planes |
[Graphic screen] |
1024 x 1024 dots 4 planes |
512 x 512 dots 16 planes |
Screen modes |
[High resolution mode] |
768 x 512 dots |
512 x 512 dots |
512 x 256 dots |
256 x 256 dots |
(Number of colors) |
Real screen 1024 x 1024 dots: 16 colors / 65536 colors |
Real screen 512 x 512 dots: 65536 colors (1 side) |
256 colors / 65536 colors (2 sides) |
16 colors / 65536 colors (4 sides) |
[Standard resolution mode] |
512 x 256 dots |
256 x 256 dots |
512 x 512 dots (interlaced) |
Sprite |
Pattern definition |
16 x 16 dots / pattern, 128 patterns |
16 colors / 65536 colors per pattern (dot unit) |
256 colors / 65536 colors on the entire screen |
Display |
Horizontal 512 dots or 256 dots |
Vertical 512 lines or 256 lines |
128 sprites / screen, 32 sprites / line |
Sound function |
|
FM sound source: YM2151, 8 channel FM sound source (2 channels, 8 octaves) |
Speech synthesis: MSM6258, Adaptive Differential PCM |
Built-in FDD |
|
5 inch 2HD (1MB) x 2 |
OS |
|
Human68k |