Implemented serial scratch register.

Serial IER register only 4 bits wide.
2015-06-21 14:52:53 +01:00 · 2015-06-21 14:52:53 +01:00 · fd2fc0e02b
commit fd2fc0e02b
parent de6369b82f
2 changed files with 8 additions and 1 deletions
--- a/src/serial.h
+++ b/src/serial.h
@ -14,6 +14,7 @@ typedef struct
        uint8_t dlab1,dlab2;
        uint8_t dat;
        uint8_t int_status;
+        uint8_t scratch;
        
        int irq;