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Minor changes to address warnings from the assembler #1

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Minor changes to address warnings from the assembler #1

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5 changes: 2 additions & 3 deletions src/hello98.nas
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@
;/////////////////////////////
; プログラム本体
;/////////////////////////////
section .text
entry:
XOR AX,AX ; レジスタ初期化
MOV DS,AX
Expand Down Expand Up @@ -68,7 +67,8 @@ beep:
;I/Oポート 3FDFh にコントロールワードを書き込むことで、
;タイマのモードを設定することができる。
MOV AL,0x76 ;コントロールワード0x76 (ハード-119)
OUT 0x3FDF,AL ;タイマモードを設定
MOV DX,0x3FDF ;タイマモードを設定
OUT DX,AL

MOV DX,0x3FDB ;DXにアドレスを入れてからOUTを２回書かないと動作がおかしい
MOV AL,0x00 ;周波数下位バイト
Expand All @@ -92,7 +92,6 @@ fin:

;-------------------------------------------------
;データセクション
section .data
msg:
DB "Hello world!!"
DB 0x0
Expand Down