2014-09-07 15:01:58 +00:00
|
|
|
; master library
|
|
|
|
; Description:
|
|
|
|
; 一般的なキー入力サポート
|
|
|
|
; (NEC DOS拡張ファンクション使用)
|
|
|
|
;
|
|
|
|
; Functions:
|
|
|
|
; void key_start( void ) ;
|
|
|
|
; void key_end( void ) ;
|
|
|
|
;
|
|
|
|
; unsigned key_scan( void ) ;
|
|
|
|
; unsigned key_wait( void ) ;
|
|
|
|
; 0〜0ffh: normal keys
|
|
|
|
; 100h: help key
|
|
|
|
; 101h〜10ah: F1〜F10
|
|
|
|
; 10bh〜114h: SHIFT+F1〜F10
|
|
|
|
; 120h〜124h: VF1〜VF5
|
|
|
|
; 125h〜129h: SHIFT+VF1〜VF5
|
|
|
|
; 12ah〜138h: CTRL+F1〜VF5
|
|
|
|
;
|
|
|
|
; Running Target:
|
|
|
|
; PC-9801 series (Normal and Hires.)
|
|
|
|
;
|
|
|
|
; Revision History:
|
|
|
|
; 93/ 3/16 Initial
|
|
|
|
; 93/ 5/11 [M0.16] F・11〜F・15対応
|
|
|
|
; 93/ 9/11 [M0.21] CTRL+F・?対応
|
|
|
|
; 94/ 6/23 [M0.23] 多重起動防止にフラグ設置
|
|
|
|
|
|
|
|
doskey_top equ 21
|
|
|
|
doskey_end equ 32
|
|
|
|
fkey_end equ 38h
|
|
|
|
|
|
|
|
HELPKEY equ 100h
|
|
|
|
|
|
|
|
;
|
|
|
|
func KEY_START ; {
|
|
|
|
push SI
|
|
|
|
|
|
|
|
; CTRL+ファンクションキーをソフトキー化
|
|
|
|
mov CL,0fh
|
|
|
|
mov AX,0
|
|
|
|
int 0dch
|
|
|
|
|
|
|
|
test key_started,1
|
|
|
|
jne short @@KEY_RESTART
|
|
|
|
mov key_started,3
|
|
|
|
|
|
|
|
; ファンクションキーの内容を保存する
|
|
|
|
mov CX,0ch
|
|
|
|
mov AX,00ffh
|
|
|
|
mov DX,offset key_backup
|
|
|
|
int 0dch
|
|
|
|
|
|
|
|
@@KEY_RESTART:
|
|
|
|
; ファンクションキー定義
|
|
|
|
mov keywork,0feh
|
|
|
|
mov word ptr keywork+1,2020h ; 全部空白
|
|
|
|
mov word ptr keywork+3,2020h
|
|
|
|
mov word ptr keywork+5,7f20h
|
|
|
|
mov BX,1
|
|
|
|
@@FKEY_LOOP:
|
|
|
|
mov WORD PTR keywork+7,BX
|
|
|
|
mov CX,0dh
|
|
|
|
mov AX,BX
|
|
|
|
mov DX,offset keywork
|
|
|
|
int 0dch
|
|
|
|
inc BX
|
|
|
|
cmp BX,20
|
|
|
|
jle short @@FKEY_LOOP
|
|
|
|
|
|
|
|
; 特殊キー定義
|
|
|
|
mov keywork,07fh
|
|
|
|
mov BX,doskey_top
|
|
|
|
@@DKEY_LOOP:
|
|
|
|
mov WORD PTR keywork+1,BX
|
|
|
|
mov CX,0dh
|
|
|
|
mov AX,BX
|
|
|
|
mov DX,offset keywork
|
|
|
|
int 0dch
|
|
|
|
inc BX
|
|
|
|
cmp BX,fkey_end
|
|
|
|
jle short @@DKEY_LOOP
|
|
|
|
|
|
|
|
pop SI
|
|
|
|
ret
|
|
|
|
endfunc ; }
|
|
|
|
|
|
|
|
func KEY_END ; {
|
|
|
|
test key_started,2
|
|
|
|
jnz short @@KEY_END_START ; foolproof
|
|
|
|
ret
|
|
|
|
@@KEY_END_START:
|
|
|
|
and key_started,not 1
|
|
|
|
|
|
|
|
mov CX,0dh
|
|
|
|
mov AX,00ffh
|
|
|
|
mov DX,offset key_backup
|
|
|
|
int 0dch
|
|
|
|
|
|
|
|
; CTRL+ファンクションキーのソフトキー化を解除
|
|
|
|
mov CL,0fh
|
|
|
|
mov AX,1
|
|
|
|
int 0dch
|
|
|
|
|
|
|
|
ret
|
|
|
|
endfunc ; }
|
|
|
|
|
|
|
|
func KEY_SCAN ; {
|
|
|
|
xor AX,AX
|
|
|
|
xchg AX,key_back_buffer
|
|
|
|
test AX,AX
|
|
|
|
jnz short @@SCAN_RET
|
|
|
|
|
|
|
|
mov AH,6
|
|
|
|
mov DL,0FFh
|
|
|
|
int 21h
|
|
|
|
mov AH,0
|
|
|
|
jz short @@SCAN_NOKEY
|
|
|
|
|
|
|
|
cmp AL,07fh
|
|
|
|
jne short @@SCAN_RET
|
|
|
|
|
2014-11-05 17:20:02 +00:00
|
|
|
key_convert label proc
|
2014-09-07 15:01:58 +00:00
|
|
|
mov AH,7
|
|
|
|
int 21h
|
|
|
|
|
|
|
|
mov AH,1
|
|
|
|
cmp AL,doskey_top
|
|
|
|
jb short @@SCAN_RET ; function keys: 101h〜114h
|
|
|
|
cmp AL,doskey_end
|
|
|
|
jae short @@SCAN_RET ; shift + function keys: 120h‾129h
|
|
|
|
|
|
|
|
sub AL,doskey_top
|
|
|
|
mov DX,0
|
|
|
|
mov ES,DX
|
|
|
|
mov AH,DL
|
|
|
|
mov BX,AX
|
|
|
|
shl BX,1
|
|
|
|
|
|
|
|
mov AL,ES:53ah
|
|
|
|
and AL,19h ; 10h:CTRL 08h:GRPH 01h:SHIFT
|
|
|
|
jnz short @@L00
|
|
|
|
mov AX,key_table_normal[BX]
|
|
|
|
ret
|
|
|
|
|
|
|
|
@@L00: cmp AL,01h
|
|
|
|
jne short @@L01
|
|
|
|
mov AX,key_table_shift[BX]
|
|
|
|
ret
|
|
|
|
|
|
|
|
@@L01: cmp AL,08h
|
|
|
|
jne short @@L02
|
|
|
|
mov AX,key_table_alt[BX]
|
|
|
|
ret
|
|
|
|
|
|
|
|
@@L02: cmp AL,10h
|
|
|
|
jne short @@L03
|
|
|
|
mov AX,key_table_ctrl[BX]
|
|
|
|
ret
|
|
|
|
|
|
|
|
@@L03: mov AX,HELPKEY ; 無効入力はすべて HELPKEY
|
|
|
|
@@SCAN_RET:
|
|
|
|
ret
|
|
|
|
|
|
|
|
@@SCAN_NOKEY:
|
|
|
|
mov AX,-1
|
|
|
|
ret
|
|
|
|
endfunc ; }
|
|
|
|
|
|
|
|
func KEY_WAIT
|
|
|
|
xor AX,AX
|
|
|
|
xchg AX,key_back_buffer
|
|
|
|
test AX,AX
|
|
|
|
jnz short @@KEY_READ
|
|
|
|
|
|
|
|
mov AH,7
|
|
|
|
int 21h
|
|
|
|
mov AH,0
|
|
|
|
cmp AL,07fh
|
|
|
|
je short @@KW_CONV
|
|
|
|
ret
|
|
|
|
@@KW_CONV:
|
|
|
|
call key_convert
|
|
|
|
cmp AX,-1
|
|
|
|
je short KEY_WAIT
|
|
|
|
@@KEY_READ:
|
|
|
|
ret
|
|
|
|
endfunc
|