Sinclair ZX Spectrum +2: Difference between revisions
No edit summary |
|||
| (One intermediate revision by the same user not shown) | |||
| Line 57: | Line 57: | ||
|- | |- | ||
| Zilog Z80A @ 3.5469 MHz || CPU | | Zilog Z80A @ 3.5469 MHz || CPU | ||
|- | |- | ||
| ULA || Video, keyboard scan, tape I/O and the beeper. Late machines may use a soldered '''Amstrad 40056''' instead of the usual Ferranti part | | ULA || Video, keyboard scan, tape I/O and the beeper. Late machines may use a soldered '''Amstrad 40056''' instead of the usual Ferranti part | ||
| Line 64: | Line 63: | ||
|- | |- | ||
| TEA2000 || Colour encoder | | TEA2000 || Colour encoder | ||
|- | |- | ||
| Amstrad 40057 || Dual joystick port interface | | Amstrad 40057 || Dual joystick port interface | ||
|- | |- | ||
| 128 KB DRAM || Eight 16 KB banks, paged into the Z80's address space | | 128 KB DRAM || Eight 16 KB banks, paged into the Z80's address space | ||
| Line 145: | Line 142: | ||
[[Category:Sinclair Computers]] | [[Category:Sinclair Computers]] | ||