Extended Keys 1 Register: Difference between revisions
From SpecNext Wiki
core 3.1.5 changes/refresh |
fix to "1 if pressed" logic (opposite to ULA port 254) |
||
| Line 10: | Line 10: | ||
! Bit !! Description | ! Bit !! Description | ||
|- | |- | ||
| 7 || | | 7 || 1 if DELETE pressed | ||
|- | |- | ||
| 6 || | | 6 || 1 if EDIT pressed | ||
|- | |- | ||
| 5 || | | 5 || 1 if BREAK pressed | ||
|- | |- | ||
| 4 || | | 4 || 1 if INV VIDEO pressed | ||
|- | |- | ||
| 3 || | | 3 || 1 if TRUE VIDEO pressed | ||
|- | |- | ||
| 2 || | | 2 || 1 if GRAPH pressed | ||
|- | |- | ||
| 1 || | | 1 || 1 if CAPS LOCK pressed | ||
|- | |- | ||
| 0 || | | 0 || 1 if EXTEND pressed | ||
|} | |} | ||
{{NextRegNo|$68}} (104) bit 4 stops extended keys from making entries in the 8x5 matrix | |||
Revision as of 20:25, 21 September 2022
| Number | TBRegisterNumber::$B1 |
|---|---|
| Readable | TBRegisterReadable::Yes |
| Writable | TBRegisterWritable::No |
| Short Description | ShortDesc::Read Next keyboard compound keys separately |
Available since core3.1.5.
| Bit | Description |
|---|---|
| 7 | 1 if DELETE pressed |
| 6 | 1 if EDIT pressed |
| 5 | 1 if BREAK pressed |
| 4 | 1 if INV VIDEO pressed |
| 3 | 1 if TRUE VIDEO pressed |
| 2 | 1 if GRAPH pressed |
| 1 | 1 if CAPS LOCK pressed |
| 0 | 1 if EXTEND pressed |
{{#ask: TBRegisterNumber::$68 }} ($68) (104) bit 4 stops extended keys from making entries in the 8x5 matrix