62 lines
1.3 KiB
Diff
62 lines
1.3 KiB
Diff
|
diff --git a/core/ui.inc b/core/ui.inc
|
||
|
|
index 0a4bb56..97945c9 100644
|
||
|
|
--- a/core/ui.inc
|
||
|
|
+++ b/core/ui.inc
|
||
|
|
@@ -529,30 +529,36 @@ kernel_corrupt: mov si,err_notkernel
|
||
|
|
; which can be adjusted by the caller based on the corresponding
|
||
|
|
; master variables; on return they're updated.
|
||
|
|
;
|
||
|
|
-; This cheats. If we say "no timeout" we actually get a timeout of
|
||
|
|
-; 7.5 years.
|
||
|
|
-;
|
||
|
|
getchar_timeout:
|
||
|
|
call vgashowcursor
|
||
|
|
call reset_idle
|
||
|
|
|
||
|
|
.loop:
|
||
|
|
- push word [__jiffies]
|
||
|
|
+ push dword [__jiffies]
|
||
|
|
call pollchar
|
||
|
|
jnz .got_char
|
||
|
|
call do_idle
|
||
|
|
- pop ax
|
||
|
|
- cmp ax,[__jiffies] ; Has the timer advanced?
|
||
|
|
+ pop eax
|
||
|
|
+ sub eax,[__jiffies] ; Has the timer advanced?
|
||
|
|
je .loop
|
||
|
|
|
||
|
|
- dec dword [ThisKbdTo]
|
||
|
|
- jz .timeout
|
||
|
|
- dec dword [ThisTotalTo]
|
||
|
|
- jnz .loop
|
||
|
|
+ ; more than one tick may have passed, keep the diff in eax
|
||
|
|
+ neg eax
|
||
|
|
+
|
||
|
|
+ cmp dword [ThisKbdTo],0
|
||
|
|
+ jz .chk_total
|
||
|
|
+ sub [ThisKbdTo],eax
|
||
|
|
+ jbe .timeout
|
||
|
|
+
|
||
|
|
+.chk_total:
|
||
|
|
+ cmp dword [ThisTotalTo],0
|
||
|
|
+ jz .loop
|
||
|
|
+ sub [ThisTotalTo],eax
|
||
|
|
+ ja .loop
|
||
|
|
|
||
|
|
.timeout:
|
||
|
|
; Timeout!!!!
|
||
|
|
- pop cx ; Discard return address
|
||
|
|
+ pop ecx ; Discard return address
|
||
|
|
call vgahidecursor
|
||
|
|
mov si,Ontimeout ; Copy ontimeout command
|
||
|
|
mov di,command_line
|
||
|
|
@@ -561,7 +567,7 @@ getchar_timeout:
|
||
|
|
jmp command_done
|
||
|
|
|
||
|
|
.got_char:
|
||
|
|
- pop cx ; Discard
|
||
|
|
+ pop ecx ; Discard
|
||
|
|
call getchar
|
||
|
|
call vgahidecursor
|
||
|
|
ret
|