Correct a couple of small layout issues in the MC6850 code

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-09-23 00:08:16 +01:00
parent e2f69b1dc8
commit be2f5abdb5

View File

@ -11,10 +11,10 @@ namespace EightBit {
// | | Buffer address |
// | +------------------+------------------+--------------------+-----------------------+
// | | _ | _ | _ | _ |
// | Data | RS * R/W | RS * R/W | RS * R/W | RS * R/W |
// | Data | RS * R/W | RS * R/W | RS * R/W | RS * R/W |
// | Bus | (high)(low) | (high)(high) | (low)(low) | (low)(low) |
// | Line | Transmit | Receive | | |
// | Number | Data | Data | Control | Control |
// | Line | Transmit | Receive | | |
// | Number | Data | Data | Control | Control |
// | | Register | Register | register | register |
// | +------------------+------------------+--------------------+-----------------------+
// | | (Write only) + (Read only) + (Write only) | (Read only) |
@ -38,7 +38,7 @@ namespace EightBit {
// | | | | (CR5) | (OVRN) |
// +--------+------------------+------------------+--------------------+-----------------------+
// | 6 | Data bit 6 | Data bit 6 | Transmit control 2 | Parity error (PE) |
// | | | | (CR6) | ||
// | | | | (CR6) | |
// +--------+------------------+------------------+--------------------+-----------------------+
// | 7 | Data bit 7*** | Data bit 7** | Receive interrupt | Interrupt request |
// | | | | enable (CR7) | (IRQ active) |