Fix various (ends) code OCR errors

src/chapter-01.md

@@ -754,7 +754,7 @@ Parms struc
 Buffer              dw    ?
 BufferLength        dw    ?
 Checksum            dw    ?
-Parmsends
+Parms ends
 ;
      .model small
      .code

src/chapter-28.md

@@ -85,12 +85,12 @@ registers.
 ;
 ; By Michael Abrash
 ;
-stacksegmentword stack 'STACK'
-db512 dup (?)
-stackends
+stack segment word stack 'STACK'
+ db 512 dup (?)
+stack ends
 ;
-datasegment    word 'DATA'
-IMAGE_WIDTHEQU 4                 ;in bytes
+data segment    word 'DATA'
+IMAGE_WIDTH    EQU   4           ;in bytes
 IMAGE_HEIGHT   EQU   32          ;in pixels
 LEFT_BOUND     EQU   10          ;in bytes
 RIGHT_BOUND    EQU   66          ;in bytes
@@ -105,11 +105,11 @@ READ_MAP       EQU   4           ;Read Map register index in GC
 ;
 PatternPlane0    label byte
      db    32 dup (0ffh,0ffh,0,0)
-PatternPlane1    labelbyte
+PatternPlane1    label byte
      db    32 dup (0ffh,0,0ffh,0)
-PatternPlane2    labelbyte
+PatternPlane2    label byte
      db    32 dup (0f0h,0f0h,0f0h,0f0h)
-PatternPlane3    labelbyte
+PatternPlane3    label byte
      db    32 dup (0cch,0cch,0cch,0cch)
 ;
 ; Temporary storage for 16-color image during animation.
@@ -124,7 +124,7 @@ ImagePlane3 db   32*4 dup (?)
 ImageX          dw  40           ;in bytes
 ImageY          dw  100          ;in pixels
 ImageXDirection dw  1            ;in bytes
-dataends
+data ends
 ;
 code segment    word 'CODE'
      assume     cs:code,ds:data

src/chapter-30.md

@@ -1104,8 +1104,8 @@ DoSetStartAddress:
      ret
 PanRight     endp
 ;*********************************************************************
-Codeends
-endStart
+Code ends
+end Start
 ```
 
 ### Notes on Setting and Reading Registers

src/chapter-31.md

@@ -901,9 +901,9 @@ WaitKey:
         ret
 GetNextKey      endp
 ;
-Codeends
+Code ends
 ;
-endStart
+end Start
 ```
 
 When you run Listing 31.2, note the extremely smooth edges and fine

src/chapter-32.md

@@ -171,7 +171,7 @@ vptbl   dw      06b00h  ; horz total
         dw      00616h  ; v blank end
         dw      0e317h  ; turn on byte mode
 vpend   label   word
-_DATAends
+_DATA ends
 ;
 ; Macro to output a word value to a port.
 ;
@@ -336,7 +336,7 @@ _Read360x480Dot proc near
        pop  bp              ;restore caller's BP
        ret
 _Read360x480Dot  endp
-_TEX   Tends
+_TEXT  ends
        end
 ```
 

src/chapter-33.md

@@ -532,7 +532,7 @@ FillVertLoop:
        jnz  FillHorzLoop           ;no, do the next column
        ret;
 
-        endStart
+        end Start
 ```
 
 Note the jagged lines at the corners of the screen when you run Listing