Update shell.asm

[BOS.git] / kernel / fdc / dma.asm

diff --git a/kernel/fdc/dma.asm b/kernel/fdc/dma.asm
index 39f3a8425bb751d4deb2fdbe75ee586433e8b5e3..d5eca64fa4d311d704bbc8cbe62fe6893a25dfb9 100755 (executable)
--- a/kernel/fdc/dma.asm
+++ b/kernel/fdc/dma.asm
@@ -29,65 +29,65 @@
 ;  out: nothing.                    ;\r
 ;-----------------------------------;\r
 dma_transfer:\r
 ;  out: nothing.                    ;\r
 ;-----------------------------------;\r
 dma_transfer:\r

-         push    eax\r
-         push    edx\r
-         push    esi\r
-         cli\r
-         or      bh, bh\r
-         jz      .dont_read\r
+        push   eax\r
+        push   edx\r
+        push   esi\r
+        cli\r
+        or     bh, bh\r
+        jz     .dont_read\r

 \r
 \r

-         mov     bh, bl\r
-         add     bh, 0x48\r
-         jmp     .read\r
-     .dont_read:\r
-         mov     bh, bl\r
-         add     bh, 0x44\r
-     .read:\r
-         dec     esi\r
+        mov    bh, bl\r
+        add    bh, 0x48\r
+        jmp    .read\r
+    .dont_read:\r
+        mov    bh, bl\r
+        add    bh, 0x44\r
+    .read:\r
+        dec    esi\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_mask_reg]\r
-         mov     al, bl\r
-         or      al, 0x04\r
-         out     dx, al                              ; disable the channel\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_mask_reg]\r
+        mov    al, bl\r
+        or     al, 0x04\r
+        out    dx, al                                 ; disable the channel\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_clear_reg]\r
-         mov     al, 0\r
-         out     dx, al                              ; initialize flip-flop\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_clear_reg]\r
+        mov    al, 0\r
+        out    dx, al                                 ; initialize flip-flop\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_mode_reg]\r
-         mov     al, bh\r
-         out     dx, al                              ; set DMA mode\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_mode_reg]\r
+        mov    al, bh\r
+        out    dx, al                                 ; set DMA mode\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_addr_port]\r
-         mov     al, cl\r
-         out     dx, al                              ; write low offset part\r
-         mov     al, ch\r
-         out     dx, al                              ; and high offset part\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_addr_port]\r
+        mov    al, cl\r
+        out    dx, al                                 ; write low offset part\r
+        mov    al, ch\r
+        out    dx, al                                 ; and high offset part\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_page_port]\r
-         mov     eax, ecx\r
-         shr     eax, 16\r
-         out     dx, al                              ; write page.\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_page_port]\r
+        mov    eax, ecx\r
+        shr    eax, 16\r
+        out    dx, al                                 ; write page.\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_count_port]\r
-         mov     eax, esi\r
-         out     dx, al                              ; low count\r
-         mov     al, ah\r
-         out     dx, al                              ; high count\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_count_port]\r
+        mov    eax, esi\r
+        out    dx, al                                 ; low count\r
+        mov    al, ah\r
+        out    dx, al                                 ; high count\r

 \r
 \r

-         movzx   eax, bl\r
-         mov     dx, word [(eax*2)+dma_mask_reg]\r
-         mov     al, bl\r
-         out     dx, al                              ; enable channel\r
+        movzx  eax, bl\r
+        mov    dx, word [(eax*2)+dma_mask_reg]\r
+        mov    al, bl\r
+        out    dx, al                                 ; enable channel\r

 \r
 \r

-         sti\r
-         pop     esi\r
-         pop     edx\r
-         pop     eax\r
-         ret
\ No newline at end of file
+        sti\r
+        pop    esi\r
+        pop    edx\r
+        pop    eax\r
+        ret
\ No newline at end of file