Revert "I had no idea how broken sending bytes in text mode was. It's really fixed now."

This reverts commit c4d60261da3363e116b2e4c5973e0370374c64f8.
Revert "Fixed byte fudging"

This reverts commit acda5dbafbc843f1f58b10da7f6eac7a212313a4.
Revert "Supports sending multiple bytes with one escape. Problem: fudges with them."

This reverts commit 3e4b2f7fc2955ad30cfda6e22d55d201def996a6.
More fixed than ever, but single-escape multiple bytes can't work. It just can't.