| 0,0 → 1,49 |
|---|
| |
| ; Aysalia DOS Launcher |
| ; DOS Stub for AyDos.exe fat binary |
| ; Revision 2018-12-01 |
| ; (C) 2018 Daniel Marschall, ViaThinkSoft |
| |
| .model tiny |
| .code |
| org 100h |
| |
| start: |
| |
| jmp real_start |
| |
| exename1 db "AYDOS.MNU",0 |
| cmdargs db 0,'',0dh |
| |
| dummy_fcb db 36 dup(0) |
| |
| paramblk dw 0 ; use environment of parent |
| dw cmdargs ; command line arguments |
| dw 0 ; cmdargs_seg |
| dw dummy_fcb ; fcb1 |
| dw 0 ; fcb1_seg |
| dw dummy_fcb ; fcb2 |
| dw 0 ; fcb2_seg |
| |
| |
| real_start: |
| ; Reduce size of own application to give the called applications more space |
| ; TODO: Is that required for a COM file? |
| mov ah, 4ah |
| mov al, 00h |
| mov bx, 50 ; 50 paragraphs a 16 byte = 800 byte |
| int 21h |
| |
| ; Start Menu |
| mov ah, 4bh ; execute |
| mov al, 00h ; load and execute |
| mov bx, paramblk |
| lea dx, exename1 |
| int 21h |
| |
| ; Return to DOS |
| mov ah, 4ch |
| mov al, 00h |
| int 21h |
| |
| end start |