mirror of https://github.com/nmlgc/ReC98.git
119 lines
1.6 KiB
NASM
119 lines
1.6 KiB
NASM
; master library - PC-9801
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;
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; Description:
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;
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;
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; Function/Procedures:
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; int text_height( void ) ;
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; int text_systemline_shown( void ) ;
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; void text_25line(void) ;
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; void text_20line(void) ;
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; void text_cursor_show(void) ;
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; void text_cursor_hide(void) ;
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; void text_systemline_hide(void) ;
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; void text_systemline_show(void) ;
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;
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; Parameters:
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; none
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;
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; Returns:
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;
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;
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; Binding Target:
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; Microsoft-C / Turbo-C / Turbo Pascal
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;
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; Running Target:
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; PC-9801
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;
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; Requiring Resources:
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; CPU: 8086
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;
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; Notes:
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;
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;
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; Assembly Language Note:
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;
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;
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; Compiler/Assembler:
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; TASM 3.0
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; OPTASM 1.6
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;
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; Author:
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; 恋塚昭彦
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;
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; Revision History:
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; 92/11/19 Initial
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; 93/ 2/ 4 on/off -> show/hideに名前変更
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; テキスト画面の行数を得る
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; ※ファンクションキー表示がされていると１だけ少ない値になる。
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func TEXT_HEIGHT
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xor AX,AX
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mov ES,AX
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mov AL,ES:[0712h]
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inc AX
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ret
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EVEN
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endfunc
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; ファンクションキー表示状態を得る
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func TEXT_SYSTEMLINE_SHOWN
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xor AX,AX
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mov ES,AX
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mov AL,ES:[0711h]
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ret
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EVEN
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endfunc
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func TEXT_25LINE
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mov DX,'3l'
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jmp short putcmd
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EVEN
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endfunc
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func TEXT_20LINE
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mov DX,'3h'
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jmp short putcmd
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EVEN
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endfunc
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func TEXT_CURSOR_HIDE
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mov DX,'5h'
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jmp short putcmd
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EVEN
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endfunc
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func TEXT_CURSOR_SHOW
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mov DX,'5l'
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jmp short putcmd
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EVEN
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endfunc
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func TEXT_SYSTEMLINE_HIDE
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mov DX,'1h'
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jmp short putcmd
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EVEN
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endfunc
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func TEXT_SYSTEMLINE_SHOW
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mov DX,'1l'
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jmp short putcmd
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EVEN
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endfunc
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; In: DH = first byte, DL = second byte
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putcmd proc
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mov AL,27 ; ESC
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int 29h
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mov AL,'[' ; '['
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int 29h
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mov AL,'>' ; '>'
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int 29h
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mov AL,DH
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int 29h
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mov AL,DL
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int 29h
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ret
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putcmd endp
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db 0 ; word alignment
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