diff --git a/apple-ii-notes/apple-ii-notes.md b/apple-ii-notes/apple-ii-notes.md index fa29e85..860a99a 100644 --- a/apple-ii-notes/apple-ii-notes.md +++ b/apple-ii-notes/apple-ii-notes.md @@ -161,7 +161,7 @@ The parallel out connector interfaces with the host computer. If you plan to us [[images/encoder-output-connector.jpg]] -**Note:** For the computer interface, I recomment using a dual-wipe socket, and ***not** a machine-pin socket. Machine-pin sockets grip the pins more tightly and are more likely to bend pins on the ribbon cable as you remove and re-insert the cable connectors. +**Note:** For the computer interface, I recomment using a dual-wipe socket, and **not** a machine-pin socket. Machine-pin sockets grip the pins more tightly and are more likely to bend pins on the ribbon cable as you remove and re-insert the cable connectors. @@ -301,13 +301,28 @@ If you want 15 mA, you want an effective resistance of about 200 ohms, so a 470
-Use an Lowercase/Uppercase Apple keymap +Use a Lowercase/Uppercase Apple keymap -If you want Upper and Lower case, then you can remove the jumper at position 1 +If you want Upper and Lower case, then you can remove the jumper at position 0 +leaving the jumper at position 1 in place to select keymap 2. However, be aware that some keys will behave differently. For example, the POWER key becomes a CAPS LOCK, and the N-^ and P-@ keys will -behavee as regular upper/lower keys. The Upper lower keymap is a work in -progress, and I accept any suggestions. +behave as regular upper/lower keys. I have not yet added the "@" and "^" keys +back in to the map. The Upper lower keymap is a work in progress, +and I accept any suggestions. + +Keymaps for Apple Layout: + +| 0 | 1 | 2 | 3 | Map Number | Keymap | +|----|----|----|----|-------------|--------------------------| +| - | + | - | - | 2 | Apple II, Uppler / Lower | +| + | + | - | - | 3 | Apple II, ALL CAPS | + +Key: + +|+ | Jumper installed| +|--|-----------------| +|- | No Jumper |
@@ -320,9 +335,18 @@ ADM-3A and can produce the full ASCII character set. Simply add in the extra keys to fully populate the keyboard, and install the extra keycaps (included in the keycap set.) -Select keymap 0 (no jumper at positions 0-3) for the full Upper/Lowercase keymap. +Keymaps for Classic Layout: +| 0 | 1 | 2 | 3 | Map Number | Keymap | +|----|----|----|----|-------------|--------------------------| +| - | - | - | - | 0 | Classic, Uppler / Lower | +| + | - | - | - | 1 | Classic, ALL CAPS | + +Key: + +|+ | Jumper installed| +|--|-----------------| +|- | No Jumper | -Select keymap 1 (jumper at position 1) for the uppercase only keymap. Here is a full classic keyboard: