707
edits
Contended I/O: Difference between revisions
Jump to navigation
Jump to search
m
Use wikitable class
(Created page with "When the Z80 wishes to access an IO port, it places the port address on the address bus exactly as it does when accessing memory. On the 48K and 128K Spectrums, this causes d...") |
m (Use wikitable class) |
||
| Line 6: | Line 6: | ||
The combination of these two effects leads to the following pattern: | The combination of these two effects leads to the following pattern: | ||
{| | {| class="wikitable" | ||
|- | |- | ||
! High byte in 0x40 (0xc0) to 0x7f (0xff)? | ! High byte in 0x40 (0xc0) to 0x7f (0xff)? | ||