| 1,7 → 1,7 |
|---|
| |
| ; Aysalia DOS Launcher |
| ; Launches aydos1.gam and aydos2.gam |
| ; Revision 2018-12-05 |
| ; Revision 2018-12-06 |
| ; (C) 2018 Daniel Marschall, ViaThinkSoft |
| |
| .model small |
| 44,6 → 44,10 |
|---|
| menu17 db '', 13, 10, '$' |
| menu18 db '', 13, 10, '$' |
| |
| error1 db '',13,10,'$' |
| error2 db 'Fehler: Spiel kann nicht gestartet werden. Fehlt eine Datei?',13,10,'$' |
| error3 db '',13,10,'$' |
| |
| gameover1 db '',13,10,'$' |
| gameover2 db 'Spiel zu Ende!',13,10,'$' |
| gameover3 db '',13,10,'$' |
| 104,10 → 108,14 |
|---|
| exit_to_dos ENDP |
| |
| sleep_5 PROC |
| mov ah, 86h |
| mov cx, 004bh |
| mov dx, 4000h |
| int 15h |
| mov ah, 0 ; function no. for read |
| int 1Ah ; get the time of day count |
| add dx, 65 ; dx=9 is 0.5 sec |
| mov bx, dx ; store end of delay value in bx |
| again: |
| int 1Ah |
| cmp dx, bx |
| jne again |
| ret |
| sleep_5 ENDP |
| |
| 152,6 → 160,17 |
|---|
| ret |
| print_menu_screen ENDP |
| |
| print_error_screen PROC |
| mov ah, 9 |
| lea dx, error1 |
| int 21h |
| lea dx, error2 |
| int 21h |
| lea dx, error3 |
| int 21h |
| ret |
| print_error_screen ENDP |
| |
| print_gameover_screen PROC |
| mov ah, 9 |
| lea dx, gameover1 |
| 228,6 → 247,9 |
|---|
| lea dx, exename1 |
| int 21h |
| |
| ; Is everything OK? Or is the GAM file missing? |
| jc error |
| |
| ; Notify the player that the game has finished |
| jmp gameover |
| |
| 245,9 → 267,28 |
|---|
| lea dx, exename2 |
| int 21h |
| |
| ; Is everything OK? Or is the GAM file missing? |
| jc error |
| |
| ; Notify the player that the game has finished |
| jmp gameover |
| |
| error: |
| ; Video Mode VGA 12 |
| call set_screen12 |
| |
| ; Clear screen |
| ; call clear_vga |
| |
| ; Print error |
| call print_error_screen |
| |
| ; Give the player time to read the error message (approx 5 seconds) |
| call sleep_5 |
| |
| ; Go back to the menu |
| jmp menu |
| |
| gameover: |
| ; Print gameover screen |
| call print_gameover_screen |