init template

4171ea7f · 赵鹏翀 · 4171ea7f · 4171ea7f · 4171ea7f · 4171ea7f
--- a/.gitignore
+++ b/.gitignore
+/*.img
+/bochs
+/Debug
+/Release
+bochsout.txt
\ No newline at end of file
--- a/Demo033.asmproj
+++ b/Demo033.asmproj
+<?xml version="1.0" encoding="gb2312"?>
+<ASMProject Version="1.00" Name="Demo033">
+	<Configurations>
+		<Configuration Name="Debug" ConfigurationType="2">
+			<Tool Name="PreBuildEventTool"/>
+			<Tool Name="CustomBuildTool"/>
+			<Tool Name="GCCCompilerTool"/>
+			<Tool Name="JWASMAssemblerTool" ObjectFormate="5" GenerateDebugInformation="-1" VersionDebugInfo="-1" AdditionalOptions="/W0"/>
+			<Tool Name="PreLinkEventTool"/>
+			<Tool Name="GCCLinkerTool"/>
+			<Tool Name="JWlinkLinkerTool" AdditionalOptions="disable 1014"/>
+			<Tool Name="PostBuildEventTool"/>
+		</Configuration>
+	</Configurations>
+	<Files>
+		<Filter Name="Դļ" Filter="asm">
+			<File RelativePath=".\main.asm">
+			</File>
+		</Filter>
+	</Files>
+</ASMProject>
--- a/Demo033.puo
+++ b/Demo033.puo
--- a/main.asm
+++ b/main.asm
+assume cs:codesg,ss:data
+
+data segment
+    db 'word', 0
+    db 'unix', 0
+    db 'wind', 0
+    db 'good', 0
+data ends
+
+codesg segment
+start:                         ;将字符串全部转化为大写
+	mov ax, data
+	mov ds, ax
+	mov bx, 0
+	
+	mov cx, 4                  ;循环4次
+s:  mov si, bx
+    call capital
+    add bx, 5
+    loop s
+    
+    mov ax, 4c00h
+    int 21h
+                              
+capital:                       ;错误的演示              
+    mov cl, [si]
+    mov ch, 0
+    jcxz ok
+    and byte ptr [si], 11011111b
+    inc si
+    jmp short capital
+ok:
+    ret
+                              
+;capital:                      ;修改后正确的演示                    
+    ;push cx
+    ;push si
+;change:
+    ;mov cl, [si]
+    ;mov ch, 0
+    ;jcxz ok
+    ;and byte ptr [si], 11011111b
+    ;inc si
+    ;jmp short change
+;ok: 
+    ;pop si
+    ;pop cx
+    ;ret
+codesg ends
+
+end start
\ No newline at end of file