[計(jì)算機(jī)]用16位匯編編寫的彈球游戲(編輯修改稿)
2024-09-17 15:59 本頁面
【文章內(nèi)容簡介】 js b_end_2 jmp b_end_1 over_bottom_2: jmp over_bottom b_end_1: mov ax,1 mov move_mode_y,ax call bump_music jmp xy_change b_end_2: mov ax,2 mov move_mode_y,ax call bump_music jmp xy_change b_end_3: mov ax,3 mov move_mode_y,ax xy_change: mov al,0 call writemode call data_xor next: mov al,2 call writemode call data_xor mov ax,ball_x add ax,move_mode_x mov ball_x,ax mov ax,ball_y add ax,move_mode_y mov ball_y,ax jmp go_on mov ax,ball_x add ax,move_mode_x mov ball_x,ax mov ax,ball_y add ax,move_mode_y mov ball_y,ax jmp go_on over_bottom: mov al,0 call writemode lea di,OVER_MS call graphics_text wait_here: mov ah,7 int 21h cmp al,82 jz Replay cmp al,114 jz Replay cmp al,20h jz gameover jmp wait_here Replay: mov al,0 call writemode call data_xor lea di,OVER_MS call graphics_text repl: mov al,2 call writemode call data_xor call draw_board mov ball_x,320 mov ball_y,380 mov board_x,280 mov board_y,416 jmp beg gameover: mov al,0 call writemode call data_normal mov al,3 mov ah,0 int 10h mov ax,4c00h int 21h ret main endp 。************************************************************************************ imp proc near mov al,0 call writemode call data_xor lea di,passed call graphics_text mov ah,7 int 21h lea di,passed call graphics_text ret imp endp 。 EDITSCORE PROC NEAR MOV Al,SCOR CMP Al,99H JNB SHOWSCORE ADD Al,01H DAA MOV SCOR,Al SHOWSCORE: MOV AL,0 CALL writemode CALL DATA_XOR LEA DI,SCORE CALL GRAPHICS_TEXT MOV AL,SCOR MOV AH,AL MOV CL,4 SHR AH,CL OR AH,30H AND AL,0FH OR AL,30H MOV [SCO],AH MOV [SCO+1],AL LEA DI,SCORE CALL GRAPHICS_TEXT MOV AL,2 CALL writemode CALL DATA_XOR RET EDITSCORE ENDP 。 。(cx)=count of 。 waitf proc near push ax waitf1: in al,61h and al,10h cmp al,ah je waitf1 mov ah,al loop waitf1 pop ax ret waitf endp pulloff proc near mov cx,speed call waitf ret pulloff endp 。 ballshow proc near lea si,BALL_X lea bx,ballcol call VARI_PATTERN ret ballshow endp 。************************************************************************************** 。 。on entry: 。 al=write mode requested 。 writemode PROC NEAR PUSH AX MOV DX,3CEH MOV AL,5 OUT DX,AL JMP SHORT $+2 MOV DX,3CFH POP AX OUT DX,AL JMP SHORT $+2 。Set bit mask regster to default setting MOV DX, 3CEH MOV AL,8 OUT DX,AL JMP SHORT $+2 MOV DX, 3CFH MOV AL,0FFH OUT DX,AL JMP SHORT $+2 RET writemode ENDP 。***************************************************************************************** 。 。Fill a screen area on a byte boundary base 。On entry: 。 CH=pillar address of start point(range 0 to
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