Revert "Stub serial"

This reverts commit d63c2cbd69.
This commit is contained in:
redfast00 2019-08-06 17:32:26 +02:00
parent d63c2cbd69
commit b773014f61
No known key found for this signature in database
GPG key ID: 5946E0E34FD0553C

View file

@ -21,9 +21,6 @@ mov dh, HEIGHT
mov dl, WIDTH
int 0x10
;; Turn on interrupts
sti
;; Set cursor to bottom of screen
mov dh, HEIGHT
mov dl, 0x00
@ -31,33 +28,10 @@ mov bh, 0x00
mov ah, 0x02
int 0x10
;; Start serial connection
mov ah, 0
mov al, 0b11100011
mov dx, 0
int 0x14
.loop:
;; Print a '.' to debug
mov ah, 0x01
mov al, '.'
mov dx, 0
int 0x14
;; Check status of COM1
mov ah, 0x03
mov dx, 0
int 0x14
;; If not ok, wait
and ah, 0x01
jz .loop
;; If ok, start reading character
mov ah, 0x02
mov dx, 0
int 0x14
;; Read character
mov ah, 0x00
int 0x16
cmp al, 0x0d ; newline
je .newline