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- ; multi-segment executable file template.
- data segment
- inputX db "input X: $"
- inputY db " input Y: $"
- mazes db "---------------------------------------------|", 10, 13
- db " >|* |* | | | |", 10, 13
- db "| |------------ |--- | | | | | | | |", 10, 13
- db "| |* *| | | *| | | *|", 10, 13
- db "| |--| ---| | |-----| |------ |-----| |", 10, 13
- db "| | | | | | | |", 10, 13
- db "|---* | |-----| | | | | ------| ------|", 10, 13
- db "| | | |* | | |* | |", 10, 13
- db "| ------| ------| |--| *| |--- |--- *| |", 10, 13
- db "| *| *| |* | >", 10, 13
- db "|--------------------------------------------$",
- db "----------------------------------------------", 10, 13
- db " |* |* | *| |", 10, 13
- db "| ---------------| |-----| |--| | | |* |", 10, 13
- db "| | | |* | | |", 10, 13
- db "|--| *----------* | | *------- |--| | | *|", 10, 13
- db "|* | |* | | | * | |", 10, 13
- db "| |--- | |--- | | |--------| | |--|* |", 10, 13
- db "| *| | *| | | *|* | |", 10, 13
- db "| ---| |--| |--------| | *------- | | *|", 10, 13
- db "| *| |* | | >", 10, 13
- db "---------------------------------------------$",
- db "---------------------------------------------|", 10, 13
- db " |* | | *| |* |", 10, 13
- db "|* | |---* | |--| | | |--- | |-----| *|", 10, 13
- db "| *|* | *| | |* | *| | |", 10, 13
- db "|-----| | ---| | |* |--| -------* |* |* |", 10, 13
- db "|* *|* | | |* | |", 10, 13
- db "|--------| |* | | |--------------- *| *---|", 10, 13
- db "|* | | | |* | *|", 10, 13
- db "| | *| |--| *|-----| ------------------- |", 10, 13
- db "| | |* |* |* *| |", 10, 13
- db "|-----| | ------- | |--------|* |-----|* |", 10, 13
- db "|* | |* | *|* | *| |", 10, 13
- db "| |-----| | |-----| | ---------| | |--|", 10, 13
- db "| |* | | *|* |* *| *| |", 10, 13
- db "|------ *|-----| | | |------ |* |------ *|", 10, 13
- db "|* *| *|* |* ", 10, 13
- db "|--------------------------------------------|$"
- victory db " _..._ .-'''-. ___ ", 10, 13
- db " .-'_..._''. ' _ \ .'/ \ ", 10, 13
- db " .----. .----..--. .' .' '.\ / /` '. \ / / \", 10, 13
- db " \ \ / / |__| / .' . | \ ' .-. .-| | |", 10, 13
- db " ' '. /' / .--.. ' .| | ' | '.-,.--.\ \ / /| | |", 10, 13
- db " | |' / | || | .' |_\ \ / / | .-. |\ \ / / |/`. .'", 10, 13
- db " | || | | || | .' |`. ` ..' / | | | | \ \ / / `.| | ", 10, 13
- db " '. `' .' | |. ' '--. .-' '-...-'` | | | | \ \ / / ||___| ", 10, 13
- db " \ / | | \ '. .| | | | '- \ ` / |/___/ ", 10, 13
- db " \ / |__| '. `._____.-'/| | | | \ / .'.--. ", 10, 13
- db " '----' `-.______ / | '.' | | / / | | |", 10, 13
- db " ` | / |_| |`-' / \_\ /", 10, 13
- db " `'-' '..' `''--' $"
- titlescreen db " __ __ ", 10, 13
- db "| \/ | ", 10, 13
- db "| \ / | __ _ ____ ___ ___ ", 10, 13
- db "| |\/| | / _` ||_ // _ \/ __|", 10, 13
- db "| | | || (_| | / /| __/\__ \", 10, 13
- db "|_| |_| \__,_|/___|\___||___/", 10, 13
- db " _______________ ", 10, 13
- db " | | ", 10, 13
- db " | play | ", 10, 13
- db " | game | ", 10, 13
- db " |______________| ", 10, 13
- db " $"
- x db 0h
- y db 0h
- xCheck db 0h
- yCheck db 0h
- posInfo db 0h
- posInput db 0h
- mouseX dw 0h
- MouseY dw 0h
- mouseClick dw 0h
- mousePos dw 0h
- mazesIndex dw 0h
- mazeCount dw 0h
- $Count dw 0h
- character db 01h
- ends
- stack segment
- dw 128 dup(0)
- ends
- code segment
- start:
- ; set segment registers:
- mov ax, data
- mov ds, ax
- mov es, ax
- mov al, 03h
- mov ah, 0
- int 10h
- lea dx, titlescreen
- mov ah, 9
- int 21h
- mouse:
- mov ax, 3h
- int 33h
- mov mouseClick, bx
- mov mouseX, cx
- mov mouseY, dx
- call checkMClick
- cmp mousePos, 1h
- je goodMPos
- jne badMPos
- goodMPos:
- call firstLevel
- call newMazePos
- call output
- posChange:
- call invisInput
- cmp posInput, '1'
- je posChangeSW
- cmp posInput, '2'
- je posChangeS
- cmp posInput, '3'
- je posChangeSE
- cmp posInput, '4'
- je posChangeW
- cmp posInput, '6'
- je posChangeE
- cmp posInput, '7'
- je posChangeNW
- cmp posInput, '8'
- je posChangeN
- cmp posInput, '9'
- je posChangeNE
- mov ax, 4c00h ; exit to operating system.
- int 21h
- invisInput: mov ah, 7
- int 21h
- mov posInput, al
- ret
- output: mov dl, character
- mov ah, 2
- int 21h
- ret
- ;---------------------------------------;
- checkMClick: cmp mouseclick, 1h
- je checkMouseX
- jne mouse
- checkMouseX: cmp mouseX, 7h
- jae afterStartX
- jb mouse
- afterStartX: cmp mouseX, 23h
- jbe goodXPos
- ja badMPos
- goodXPos: mov mousePos, 1h
- jmp checkMouseY
- checkMouseY: cmp mouseY, 7h
- jae afterStartY
- jb mouse
- afterStartY: cmp mouseY, 11h
- jae goodYPos
- jb badMPos
- goodYPos: mov mousePos, 1h
- ret
- badMPos: mov mousePos, 0h
- jmp mouse
- ;---------------------------------------;
- checkPos: mov dl, xCheck
- mov dh, yCheck
- mov ah, 2
- int 10h
- mov bh, 0
- mov al, 0
- mov ah, 08h
- int 10h
- mov posInfo, al
- cmp posInfo, ' '
- jne badPos
- ret
- badPos: cmp posInfo, '*'
- je resetMazePos
- cmp posInfo, '>'
- je newLevel
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- mov xCheck, dl
- mov yCheck, dh
- call output
- jmp posChange
- ;---------------------------------------;
- firstLevel: mov al, 03h
- mov ah, 0
- int 10h
- mov si, mazesIndex
- lea dx, mazes[si]
- mov ah, 9
- int 21h
- mov si, 0
- ret
- nextLevel: mov al, 03h
- mov ah, 0
- int 10h
- inc mazeCount
- call whichMaze
- mov si, mazesIndex
- lea dx, mazes[si]
- mov ah, 9
- int 21h
- mov si, 0
- ret
- newLevel: call nextLevel
- call newMazePos
- call output
- jmp posChange
- newMazePos: mov xCheck, 0
- mov yCheck, 1
- mov x, 0
- mov y, 1
- mov dl, x
- mov dh, y
- mov bh, 0
- mov ah, 2
- int 10h
- ret
- resetMazePos:call newMazePos
- call output
- jmp posChange
- ;---------------------------------------;
- whichMaze: mov si, mazesIndex
- mov bl, mazes[si]
- cmp bl, '$'
- je endOfMaze
- jne nextChar
- endOfMaze: inc $Count
- mov dx, mazeCount
- cmp $Count, dx
- je fin
- jne nextChar
- nextChar: inc mazesIndex
- jmp whichMaze
- fin: inc mazesIndex
- ;mov $Count, 0h
- ret
- ;---------------------------------------;
- resetCursor: mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- mov dl, ' '
- mov ah, 2
- int 21h
- ret
- posChangeSW: call resetCursor
- dec xCheck
- inc yCheck
- call checkPos
- dec x
- inc y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeS: call resetCursor
- inc yCheck
- call checkPos
- inc y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeSE: call resetCursor
- inc xCheck
- inc yCheck
- call checkPos
- inc x
- inc y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeW: call resetCursor
- dec xCheck
- call checkPos
- dec x
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeE: call resetCursor
- inc xCheck
- call checkPos
- inc x
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeNW: call resetCursor
- dec xCheck
- dec yCheck
- call checkPos
- dec x
- dec y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeN: call resetCursor
- dec yCheck
- call checkPos
- dec y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- posChangeNE: call resetCursor
- inc xCheck
- dec yCheck
- call checkPos
- inc x
- dec y
- mov dl, x
- mov dh, y
- mov ah, 2
- int 10h
- call output
- jmp posChange
- ends
- end start ; set entry point and stop the assembler.
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