Update shell.asm

[BOS.git] / kernel / init / cmos.asm

diff --git a/kernel/init/cmos.asm b/kernel/init/cmos.asm
index 032a95ca5ab3b508783095b8e5e8c194dbcc22cd..b047c86868640ea6f620e804128ae4869fc2ff46 100755 (executable)
--- a/kernel/init/cmos.asm
+++ b/kernel/init/cmos.asm
@@ -10,58 +10,58 @@
 ;-----------------------------------;\r
 ;  variables containing CMOS data   ;\r
 ;-----------------------------------;\r
-         century         db   0                      ; latest century,\r
-         year            db   0                      ; year,\r
-         month           db   0                      ; month,\r
-         day             db   0                      ; day (1 = sunday),\r
-         hour            db   0                      ; hour,\r
-         minute          db   0                      ; minute and\r
-         second          db   0                      ; second read in from CMOS.\r
+    century   db   0                                  ; latest century,\r
+    year      db   0                                  ; year,\r
+    month     db   0                                  ; month,\r
+    day       db   0                                  ; day (1 = sunday),\r
+    hour      db   0                                  ; hour,\r
+    minute    db   0                                  ; minute and\r
+    second    db   0                                  ; second read in from CMOS.\r
 \r
 \r
 ;-------------------------;\r
 ;  save info from CMOS    ;\r
 ;-------------------------;\r
 get_cmos_data:\r
-         push    ax\r
+        push   ax\r
 \r
-         mov     al, 0x00                            ; get the "second" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [second], al                        ; save it.\r
+        mov    al, 0x00                               ; get the "second" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [second], al                           ; save it.\r
 \r
-         mov     al, 0x02                            ; get the "minute" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [minute], al\r
+        mov    al, 0x02                               ; get the "minute" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [minute], al\r
 \r
-         mov     al, 0x04                            ; get the "hour" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [hour], al\r
+        mov    al, 0x04                               ; get the "hour" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [hour], al\r
 \r
-         mov     al, 0x07                            ; get the "day" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [day], al\r
+        mov    al, 0x07                               ; get the "day" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [day], al\r
 \r
-         mov     al, 0x08                            ; get the "month" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [month], al\r
+        mov    al, 0x08                               ; get the "month" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [month], al\r
 \r
-         mov     al, 0x09                            ; get the "year" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [year], al\r
+        mov    al, 0x09                               ; get the "year" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [year], al\r
 \r
-         mov     al, 0x32                            ; get the "century" byte\r
-         out     0x70, al\r
-         in      al, 0x71\r
-         mov     [century], al\r
+        mov    al, 0x32                               ; get the "century" byte\r
+        out    0x70, al\r
+        in     al, 0x71\r
+        mov    [century], al\r
 \r
-         pop     ax\r
-         ret\r
+        pop    ax\r
+        ret\r
 \r
 ;------------------------------------------------;\r
 ;   calculate binary from BCD                    ;\r
@@ -69,15 +69,15 @@ get_cmos_data:
 ;                              out: al = bin     ;\r
 ;------------------------------------------------;\r
 BCD2bin:\r
-         push    ebx\r
-         mov     bl, al                              ; bl = al mod 16\r
-         and     bl, 0x0F\r
-         shr     al, 4                               ; al = al / 16\r
-         mov     bh, 10\r
-         mul     bh                                  ; multiply by 10\r
-         add     al, bl                              ; add in low nib\r
-         pop     ebx\r
-         ret\r
+        push   ebx\r
+        mov    bl, al                                 ; bl = al mod 16\r
+        and    bl, 0x0F\r
+        shr    al, 4                                  ; al = al / 16\r
+        mov    bh, 10\r
+        mul    bh                                     ; multiply by 10\r
+        add    al, bl                                 ; add in low nib\r
+        pop    ebx\r
+        ret\r
 \r
 \r
 ;------------------------------------------------;\r
@@ -86,11 +86,11 @@ BCD2bin:
 ;                              out: ax = ASCII   ;\r
 ;------------------------------------------------;\r
 BCD2ascii:\r
-         push    ecx\r
-         mov     ah, al\r
-         and     ax, 0xF00F                          ; mask bits\r
-         shr     ah, 4                               ; right shift ah to get unpacked BCD\r
-         or      ax, 0x3030                          ; combine with 30 to get ASCII\r
-         xchg    ah, al                              ; swap for ASCII storage convention\r
-         pop     ecx\r
-         ret
\ No newline at end of file
+      push   ecx\r
+      mov    ah, al\r
+      and    ax, 0xF00F                               ; mask bits\r
+      shr    ah, 4                                    ; right shift ah to get unpacked BCD\r
+      or     ax, 0x3030                               ; combine with 30 to get ASCII\r
+      xchg   ah, al                                   ; swap for ASCII storage convention\r
+      pop    ecx\r
+      ret
\ No newline at end of file